Are you looking for a diabetic retinopathy specialist in Laguna Hills, CA?
At Retina Associates of Orange County, we invite you to schedule an appointment with a Laguna Hills diabetic retinopathy provider today.
If you have diabetes, a retina specialist can find early damage to the retina’s blood vessels and treat it before vision is lost. When you see a Laguna Hills, CA diabetic retinopathy specialist at our practice, you are treated by a physician who completed a retina fellowship at a program such as the Doheny Eye Institute or the Shiley Eye Center. Four of our five physicians hold board certification in ophthalmology. They provide laser treatment, injections, and vitreoretinal surgery, and our practice has treated diabetic eye disease for 23 years. Reach out today to request an appointment.
Diabetic Retinopathy Specialist Laguna Hills, CA
Diabetic retinopathy develops when years of elevated blood sugar weaken the small vessels of the retina. Some vessels leak. Others close off, and the retina responds by growing fragile new vessels that bleed easily. Both type 1 and type 2 diabetes can cause it, and the risk climbs the longer a person has had diabetes. Diabetic retinopathy specialists follow these changes with serial imaging, then begin treatment once they start to threaten sight.
CDC PLACES estimates show that 10.4 percent of adults in Laguna Hills had diagnosed diabetes in 2023, and each of those residents is at risk for diabetic retinopathy. The CDC recommends a dilated eye exam at least once a year for people with diabetes, even when vision seems normal.
Diabetic Retinopathy Services We Offer in Laguna Hills
Diabetic retinopathy can stay mild for years or advance quickly, so the services below are matched to the stage of disease we find. Many patients need only one or two of them. Others, particularly those with proliferative disease, may need several over the course of their care.
- Dilated diabetic eye exams. Drops widen the pupil so the physician can examine the entire retina, including the periphery, where early bleeding often appears first. Every diabetic eye visit starts here.
- Retinal imaging. Optical coherence tomography (OCT) measures swelling in the macula down to a few microns. Fluorescein angiography adds a different view, showing which vessels are leaking and which areas of the retina have lost blood flow. Repeat scans tell us whether treatment is working.
- Intravitreal injections. Anti-VEGF medications such as Eylea, Vabysmo, and Lucentis reduce leakage and slow the growth of abnormal vessels. For some patients with persistent swelling, we use a steroid implant instead.
- Panretinal photocoagulation. In proliferative disease, this laser treatment is applied to the outer retina to lower the signal that drives new vessel growth, which reduces the risk of severe bleeding.
- Focal laser treatment. Small, targeted applications seal specific points of leakage near the macula. It’s sometimes paired with injections.
- Vitrectomy. Surgery becomes an option when blood fills the vitreous and doesn’t clear on its own, or when scar tissue forms on the retina. The surgeon removes the vitreous gel along with the material clouding vision, and follow-up visits in the weeks after surgery monitor healing.
- Retinal detachment. Scar tissue from advanced disease can contract and pull the retina away from the back of the eye. This traction detachment requires surgical repair to preserve vision.
Why Choose Retina Associates of Orange County for Diabetic Retinopathy Care in Laguna Hills, CA?
Surgical Training for Advanced Diabetic Eye Disease
Advanced diabetic retinopathy sometimes requires an operation. The published research of Dr. John C. Hwang includes the surgical management of proliferative diabetic retinopathy. He attended medical school at Columbia University, stayed for his residency at Columbia’s Edward S. Harkness Eye Institute, and then trained in retinal surgery at the Doheny Eye Institute in Los Angeles.
Dr. Desmond Edward McGuire is Chief of Ophthalmology at Orange County Global Medical Center in Santa Ana. Alcon Laboratories recognized him for his contributions to the development of its vitreoretinal surgical system, which is now used worldwide. Dr. McGuire earned his medical degree at Tel Aviv University and completed his fellowship at the Shiley Eye Center at UC San Diego.
Retina Care at Our Laguna Hills Office
Patients are seen at our Laguna Hills office on Paseo De Valencia. Diabetes raises the risk of more than one retinal problem, and every retina specialist in Laguna Hills, CA at our practice also treats retinal vein occlusion and other vascular conditions of the eye.
Understanding Diabetic Retinopathy Care
Conditions We Treat and Treatment Options
According to the National Eye Institute, more than half of people with diabetes develop diabetic retinopathy over time. The disease moves through recognizable stages. Early on, it rarely causes symptoms. Vision can remain sharp even while vessels are leaking, which is why yearly exams matter for anyone with diabetes. Treatment depends on the stage. It also depends on whether the macula, the center of the retina, is involved.
- Mild to moderate nonproliferative diabetic retinopathy (NPDR). Tiny bulges and small leaks appear in the retinal vessels. These cases are usually monitored, and early-stage treatment centers on blood sugar, blood pressure, and cholesterol control.
- Severe NPDR. Larger areas of the retina lose blood supply, and the risk of progression rises. Exams become more frequent, and some patients at this stage begin treatment before new vessels form.
- Proliferative diabetic retinopathy (PDR). Fragile new vessels grow on the surface of the retina. We use panretinal laser, anti-VEGF injections, or both to make them regress.
- Diabetic macular edema. Fluid collects in the macula and blurs central vision. The NEI estimates that about 1 in 15 people with diabetes develop it. Anti-VEGF injections are the usual first treatment, with steroids or focal laser added in some cases.
- Vitreous hemorrhage. Abnormal vessels bleed into the gel that fills the eye, often appearing as a sudden shower of new floaters. Some hemorrhages clear on their own. When one doesn’t, vitrectomy removes the blood.
- Traction retinal detachment. As fibrous tissue tightens across the retina, it can lift the retina out of position. Repair is performed by a Laguna Hills eye surgeon trained in vitreoretinal surgery.
What Should You Expect from a Diabetic Eye Exam?
- Your vision and eye pressure are checked before dilating drops are placed.
- Dilation takes about 20 to 30 minutes to reach full effect. Your near vision will be blurry for several hours afterward, so bring a driver.
- OCT and retinal photographs are taken. Neither test touches the eye.
- If leakage or areas of poor blood flow are suspected, fluorescein angiography may be performed during the same visit.
- Before you leave, the physician reviews your images, tells you what stage of retinopathy is present, if any, and explains whether treatment is needed now.
What Is the Typical Treatment Timeline?
- Your first appointment determines whether retinopathy is present and records images for later comparison.
- Patients without retinopathy, or with mild disease, usually return once a year. Skipping that visit is one of the common eye care mistakes that let damage advance unnoticed.
- Moderate to severe disease often calls for exams every few months.
- Injection treatment for macular edema typically begins with visits spaced about a month apart, and the interval is extended as the swelling resolves.
- Panretinal laser may be completed in one session or divided across several.
Your schedule isn’t fixed. How quickly you move through these steps depends on your stage of disease, your response to treatment, and how well your diabetes is controlled, and stable eyes may eventually need fewer visits.
What Should You Bring to Your First Visit?
- Please have your insurance card and a photo ID ready.
- List every medication you take, including insulin and other diabetes medications.
- A recent A1C result, if you have one, gives the physician useful context.
- Records from previous eye exams help us compare how your retina has changed.
Because dilation and imaging add time, a first visit lasts longer than a routine eye appointment. By the end of the visit, you will know whether retinopathy is present and what the plan is for monitoring or treatment.
What Are Some Important California Diabetic Retinopathy Resources?
Patients and families can verify credentials and find diabetes support through state and federal programs.
- Licensure. The Medical Board of California offers an online search showing whether a physician’s license is current, along with any public disciplinary actions.
- Diabetes management support. The California Department of Public Health runs a Type 2 Diabetes Program that connects residents with diabetes self-management education.
- Federal eye health information. The National Eye Institute and the Centers for Disease Control and Prevention publish plain-language guidance on diabetic eye disease, exam schedules, and current research.
None of these resources can replace a dilated exam by your retina physician.
Contact Retina Associates of Orange County
Contact us to schedule a diabetic eye exam with a diabetic retinopathy specialist in Laguna Hills. Whether you were diagnosed with diabetes recently or have managed it for decades, the evaluation starts the same way: a dilated exam, retinal imaging, and a direct conversation about what the images show. If we recommend treatment, your physician will explain the options and the expected schedule before anything begins. Our Laguna Hills office is located at 23521 Paseo De Valencia, Suite 207.
If you notice new floaters or a sudden change in vision, let our staff know when you call so we can schedule your appointment appropriately.
Effects Of Diabetes On The Retina
Diabetes damages small blood vessels in the retina. Patients with diabetes may have:
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A normal, healthy retina
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Microscopic abnormalities that are visible on examination and signs of early disease, but which do not do not require treatment
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Abnormalities in the retina that may or may not impact vision currently but require treatment in the office to prevent risk of severe vision loss
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Abnormalities in the retina with vision decrease or loss that require surgery
The only way to distinguish between the above entities is to undergo a careful, dilated retinal examination by an experienced eye doctor. Timely, effective diagnosis and treatment of diabetic retinopathy is highly effective at maintaining vision and preventing vision loss.

Different Types Of Diabetic Retinal Disease (Diabetic Retinopathy)
The 2 main categories of diabetic retinopathy are non-proliferative diabetic retinopathy (NPDR) and proliferative diabetic retinopathy (PDR).
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Non-Proliferative Diabetic Retinopathy (NPDR)
Among the first signs of diabetic retinopathy are microaneurysms, which are small red “blood dots” or hemorrhages that indicate pouches in the retinal capillaries and arteries (small blood vessels). These pouches leak serum or fluid from the bloodstream into the retina called exudates, which may cause it to swell. This swelling of the retina is known as macular edema. As retinopathy progresses, white spots in the retina, known as cotton-wool spots, may also develop which suggests lack of oxygen or blood flow. The swelling of the macula (diabetic macular edema) is the most common reason a patient with Diabetes will notice blurred central vision. Vision loss can range from mild to severe because of diabetic macular edema (DME).

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Proliferative Diabetic Retinopathy (PDR)
In some patients, diabetic retinopathy may progress from non-proliferative to proliferative. Proliferative diabetic retinopathy is characterized by neovascularization (neo = “new” and vascularization = “blood vessels”). That is, the appearance of new, fragile blood vessels on the optic nerve or retina’s surface. These new blood vessels frequently bleed into the vitreous cavity, causing hemorrhage. Furthermore, they may cause scarring on the retina, which can pull the retina, causing tractional retinal detachment. These new blood vessels are like “weeds in the garden” and may even grow in the front of the eye on the iris, causing a severe type of glaucoma to develop.
Unfortunately, the new blood vessels do not replace lost blood flow. Rather, they grow on the surface of the retina and cause vision loss in one of two ways:
Vitreous hemorrhage: A vitreous hemorrhage is bleeding into the eye. Instead of being filled with clear fluid through which one can see, the back of the eye is filled with blood, causing vision loss.
Tractional retinal detachment: The new blood vessels pull on the retina (create “traction”) and pull the retina off the eye wall (“retinal detachment”). The photoreceptors in detached retina cannot see and undergo damage, resulting in severe vision loss, sometimes irreversible vision loss

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Diabetic Macular Edema (DME)
Patients with either NPDR or PDR may develop diabetic macular edema, otherwise known as swelling. Blood vessels damaged by diabetes are leaky, and the fluid that leaks from these vessels accumulate in the retina.
The macula is the centermost part of the retina, which is responsible for much of high quality vision. When diabetes causes swelling in the macula, one has “diabetic macular edema.”

The Warning Symptoms Of Diabetic Retinopathy
Often those diagnosed with diabetic retinopathy have normal vision, particularly when there is no diabetic macular edema, vitreous hemorrhage or tractional retinal detachment. This is precisely why regular eye examinations are important and can yield the most effective treatment because early detection is extremely vital.
When patients do exhibit symptoms, they often begin with blurred vision. Patients may also begin to see floaters, which may be signs of a vitreous hemorrhage.
The Causes Of Diabetic Retinopathy
Generally, diabetic retinopathy is caused by damage to the retinal blood vessels as a result of elevated sugar (glucose) levels in the bloodstream. Chronic elevated glucose levels may damage normal retinal blood vessels, causing them to leak fluid or create small hemorrhages in the retina. In more advanced stages, the retinal blood vessels can become blocked, restricting the retina’s oxygen levels. As a reaction to this, the retina grows new blood vessels or neovascularization.
Tests Performed To Evaluate For Diabetic Retinopathy.
In order to evaluate diabetic retinopathy, a doctor may perform tests such as dilated retinal examination and optical coherence tomography (a scan to look for swelling in the retina (DME). In some patients they may perform a fluorescein angiography or a b-scan ultrasound.
In a fluorescein angiography, a dye is injected into the arm, from which to travels through the blood to the eye. Photographs are taken of the eye which map out all the blood vessels and blood flow in the retina. This test identifies areas of blood flow loss as well as areas of new blood vessel grown (neovascularization).
A b-scan ultrasound is a painless procedure whereby an ultrasound is performed over the closed eyelid to evaluate the retinal anatomy in eyes where hemorrhage prevents visualization of retinal details through the eye exam alone

Treatment for Diabetic Retinopathy
The first measure of treatment in diabetic retinopathy is to control blood glucose levels. This will not prevent or reverse diabetic retinopathy, but tends to slow its progress. Doctors can use laser photocoagulation to treat macular edema, placing small burns around the retina’s center, known as the macula. Alternatively, doctors may inject drugs such as ranibizumab (Lucentis), bevacizumab (Avastin), aflibercept (Eylea), or steroids into the eye, in a treatment known as an intravitreal injection. Similar to the pills or Insulin that are necessary to manage one’s diabetes, these injections may be necessary to manage the complications of the disease for years to come.
Doctors and patients can determine the most suitable treatment methods based on the patient’s severity and the macular edema’s precise location. Often, intravitreal injections must be repeated in order to control the macular edema. Proliferative diabetic retinopathy is generally treated with laser photocoagulation, where laser burns are placed in the peripheral retina, but can also be augmented with intravitreal injections. This treatment creates a lower oxygen demand for the retina, either reducing or totally resolving retinal and optic nerve neovascularization. Both forms of treatment can be performed in an office setting.
In treating diabetic retinopathy, early detection is imperative. Treatment is much easier and less invasive in the earlier stages and timely treatment of diabetic retinopathy is the best way to guard against progressive vision loss. Although keeping one’s blood sugars under control does not guarantee good vision, it can reduce the risk of blindness compared to those patients who don’t control their blood sugars.
Treating Vitreous Hemorrhage And Retinal Detachment From Diabetic Retinopathy
In cases of vitreous hemorrhages or traction retinal detachment, a patient may require a surgical procedure known as vitrectomy. Unlike intravitreal injections or laser photocoagulation, vitrectomy is performed in an operating room.
In some case, a vitreous hemorrhage may resolve on its own. Observation is therefore an option, especially in eyes without dense hemorrhage or very severe PDR. Injections of anti-VEGF drugs may be given, and after the hemorrhage resolves, laser may be performed (laser cannot be performed through hemorrhage). If the hemorrhage fails to clear or other complications are noted, surgery may be indicated.
To treat a vitreous hemorrhage, a pars plana vitrectomy surgery may be performed. In this procedure, the hemorrhage is removed, the traction from the new blood vessel (neovascularization) membranes is relieved, and laser is applied to allow the neovascularization to regress. An injection of anti-VEGF medication may be given prior to surgery to reduce intraoperative and postoperative complications risk.
A pars plana vitrectomy surgery may also be performed to treat retinal detachment from diabetic retinopathy. The traction from the new blood vessel (neovascularization) membranes is relieved such that the retina is no longer under traction. Laser is applied so that the neovascularization membranes can regress and new membranes do not form
The eye may be left with a gas bubble or an oil bubble to support the retina during the recovery process. Gas resolves on its own, while oil requires another surgery in the future for removal. An intravitreal injection of anti-VEGF medication may be administered pre-operatively to reduce the risk of intraoperative and postoperative complications/
Stable detachments that do not involve the central vision may be observed for progression. They can remain stable indefinitely
Who Is Most Affected By Diabetic Retinopathy
Individuals with both Type 1 and Type 2 diabetes are vulnerable to the disease. The excessive blood sugar levels can cause the small blood vessels to expand and burst. If you are diagnosed as pre-diabetic, you may also be at higher risk of developing the condition if you develop diabetes later on.
Contact Our Retina Doctors Today
If you have diabetes, it’s important to have your pupils dilated by an eye care professional and if diabetic retinopathy is diagnosed, seeing a retina specialist such as Retina Associates of Orange County can be important in the prevention of further vision loss. Contact the Retina Associates of Orange County to schedule your appointment today.
Common Questions About Diabetic Retinopathy
Diabetic retinopathy is a complex disease, and it can be tough to understand. Many patients have questions about the disease and what to do if they are diagnosed with the disease, such as:
- Is the condition reversible?
- What treatments are available for me?
- What are some of the most common early symptoms?
- Can I reduce my risk of developing diabetic retinopathy?
If you have difficulty understanding any part of diabetic retinopathy, an eye doctor will gladly answer your questions and address your concerns. Having a basic understanding of this disease can help you better understand your diagnosis and what you can do moving forward to reduce the health impact and long-term consequences.
Preventing Diabetic Retinopathy
If you have been diagnosed with diabetic retinopathy, there are some ways that you can prevent the disease. In addition to treatments suggested by your doctor, you can implement many lifestyle changes. Managing your sugar level so that it is healthy is the best way to prevent diabetic retinopathy. Watch your sugar consumption and make sure that you are not consuming too much sugar on a daily basis. Significantly reducing your sugar intake or cutting out certain types of foods with a high amount of sugar from your regular diet can greatly cut your chances of reducing diabetic retinopathy. Consider talking to a nutritionist or other health professional who can help you make necessary dietary changes or adjustments.
When To See an Eye Doctor
As soon as you spot signs of diabetic retinopathy, do not wait too long to set up an appointment. See a doctor right away because it is the only way to understand the severity of your symptoms. A Diabetic Retinopathy Specialist Laguna Hills will do a variety of diagnostic tests so that they can see how far your disease has advanced. The earlier you do so, the higher your chances of successfully treating the disease will be.
You should see a doctor who has specific experience treating patients who have diabetic retinopathy. It is a highly specialized disease, so you will need to see a doctor who is highly familiar with the symptoms and most suitable treatment options that can greatly alleviate your symptoms and improve your vision.
Schedule a Consultation With a Specialist
There are treatment options available if you have diabetic retinopathy. If you meet with a doctor as soon as you can, you can receive the urgent treatment that you need to better manage your condition. Talk to a reputable and competent eye doctor who treats Diabetic Retinopathy Specialist Laguna Hills patients in your area now.
Treatment For Diabetes-Related Eye Conditions
Living with diabetes requires careful management of your health, including paying close attention to your eyes in case of diabetic retinopathy. Diabetes can affect your vision in several ways, but at Retina Associates of Orange County, we’re committed to helping our patients manage their eye health effectively. We’ve received numerous awards for our efforts, including “Top Doctors in Orange County”, and “Best Doctors of America”. Contact us today to get started.
1. Comprehensive Eye Exams
Regular eye examinations are fundamental for anyone with diabetes. These exams allow us to catch changes in the eyes early and start treatment promptly. We recommend that our patients with diabetes have a thorough eye exam at least once a year, or more frequently if recommended.
2. Blood Sugar Control
Managing your blood sugar levels is a critical part of treating eye conditions related to diabetes. High blood sugar can lead to changes in the blood vessels of the eyes and can cause them to leak or become blocked. Keeping your blood sugar within your target range can help protect your eyes from further damage.
3. Blood Pressure And Cholesterol Management
High blood pressure and elevated cholesterol can exacerbate eye problems in diabetic patients. By keeping these under control, you can reduce the risk of vision impairment. We often work in conjunction with your primary care physician or endocrinologist to ensure all aspects of your diabetes are managed.
4. Medications
Certain medications can be used to treat diabetes-related eye conditions. These include anti-VEGF injections, which help to reduce swelling and improve vision by blocking a protein that causes abnormal blood vessels to grow and leak fluid. Steroid injections and laser treatments might also be recommended depending on the specifics of your condition.
5. Laser Therapy
Laser treatment, or photocoagulation, involves the use of laser light to seal or destroy growing or leaking blood vessels in the retina. This procedure can prevent further vision loss and stabilize vision by reducing swelling and leakage. It’s commonly used in various stages of diabetes-related eye conditions to slow progression and preserve eyesight.
6. Vitrectomy Surgery
In advanced cases where there is bleeding in the eye or significant vision loss due to retinal detachment, a surgical procedure called vitrectomy may be necessary. This involves removing the vitreous gel from the eye to prevent it from pulling on the retina and to clear up any blood that may be clouding vision.
7. Regular Monitoring And Follow-Up
Consistent follow-ups are a must for patients dealing with diabetes-related eye conditions such as diabetic retinopathy. Regular monitoring allows us to assess the effectiveness of your treatment plan and make adjustments as necessary. It also provides an opportunity to address any new symptoms that may arise quickly.
Let’s Get In Touch
At Retina Associates of Orange County, we’re dedicated to providing the best possible care to our patients. If you are experiencing any changes in your vision or have been diagnosed with diabetes and have not had a recent eye exam, we encourage you to contact us today. Get in touch with our team, and see how we can help with your diabetic retinopathy.
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Kristin Christensen4 days agoTrustindex verifies that the original source of the review is Google.
very kind and professional staff. dr sam was amazing. my daughter got an extremely thorough exam and he explained everything to me so that i could understand what is going on. really nice office, parking was easy. highly recommend!Posted on Google![]()
Gale Oliver4 days agoTrustindex verifies that the original source of the review is Google.
God is using Dr. Maguire in a great way! Thumbs up to his practice!!! We pray for God's continual blessing in Jesus name AmenPosted on Google![]()
Kathleen Nguyen4 days agoTrustindex verifies that the original source of the review is Google.
Everything would be perfect if the wait time to see the doctor weren't so long.Posted on Google![]()
Jim Dingwall5 days agoTrustindex verifies that the original source of the review is Google.
Very professional, courteous and will explain any kind of procedures that you might need.Posted on Google![]()
Carlos Marcial5 days agoTrustindex verifies that the original source of the review is Google.
A couple of years ago, I developed a serious problem with my left eye. I was very scared because I could see when looking to the right, but my vision became blurry when I looked to the left and even when looking straight ahead. It was affecting my daily life, and I knew I needed help. I went to see Dr. Charles W.G. Eifrig at Retina Associates of Orange County. He carefully explained the problem with my eye and stressed the importance of treating it as soon as possible. He treated me with eye injections, and after the first injection, I was amazed by the improvement. My vision became clear again, and I felt tremendous relief. After that, I received three or four additional treatments to ensure my eye continued to heal properly and maintain the improvement. Dr. Eifrig is knowledgeable, caring, and takes the time to explain everything in a way that is easy to understand. His expertise and prompt treatment made a huge difference in my recovery. I will always be grateful for what Dr. Eifrig did for my left eye. He genuinely changed my life by helping restore my vision. He is simply the best doctor, and I highly recommend him to anyone needing specialized retinal care. Thank you, Dr. Eifrig!Posted on Google![]()
Lynn Crowell5 days agoTrustindex verifies that the original source of the review is Google.
Great Dr.-wonderful staff-on time with appointments. I am a very happy patient.Posted on Google![]()
Mark westerland5 days agoTrustindex verifies that the original source of the review is Google.
Short visit, no waiting. Painless eye injection.Posted on Google![]()
Don Rappaport5 days agoTrustindex verifies that the original source of the review is Google.
I returned from an unfortunate overseas retina emergency in need of a high caliber retina specialist and WOW was I fortunate to be referred to this office. Not only did they shoehorn me in quickly, but they had superb team members checking me in and walking me thru the tests. But the big prize was Dr Eifrig who was tremendous in his evaluation and explanation of what was and is happening with my eye. I am so grateful to have landed in his care.Posted on Google![]()
Debra Nyberg5 days agoTrustindex verifies that the original source of the review is Google.
I have tremendous anxiety prior to my intraocular injections to manage my wet AMD, but Dr. Hwang makes the process as quick and painless as possible. I wouldn't trust my eye health to anyone else. He's the best.Posted on Google![]()
Kathy Aquino-Wilson5 days agoTrustindex verifies that the original source of the review is Google.
Dr. Gupta and assistants during exam were very professional.
