The 20 Best Cogan's Syndrome Doctors Near Me in San Francisco, CA

Find the Top Cogan's Syndrome Experts and Specialists

The 20 Best Cogan's Syndrome Doctors near San Francisco, CA

Last Updated: 02/22/2026

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MediFind found 13 doctor with experience in Cogan's Syndrome near San Francisco, CA. Of these, 9 are Experienced and 4 are Advanced.

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13 providers found
    David G. Hwang
    Advanced in Cogan's Syndrome
    Ophthalmology
    Advanced in Cogan's Syndrome
    Ophthalmology

    Corneal Disease And Surgery Clinic

    490 Illinois St., 
    San Francisco, CA 
     (1.8 miles away)
    Languages Spoken:
    English, Cantonese, Mandarin, Portuguese
    Accepting New Patients

    Dr. David Hwang is an ophthalmologist specializing in corneal, cataract and refractive surgery. He has special interests in ocular infectious diseases, corneal endothelial dystrophies and diseases (conditions in which one of the cornea's layers is breaking down), and high-risk corneal transplantation. He is committed to developing innovative techniques and instruments for ophthalmologic surgery. In research, Hwang's work includes translational endeavors – applying new information from studies to patient care – for corneal endothelial diseases. In particular, he has looked at cellular transplantation and gene therapy approaches to treatment. A native of Illinois, Hwang obtained both his undergraduate and medical degrees from UCSF, graduating first in his medical school class. After a two-year residency in internal medicine and a three-year residency in ophthalmology, both at UCSF, he completed concurrent fellowships in cornea and refractive surgery and in uveitis at the Doheny Eye Institute. In 1990, Hwang joined the faculty at UCSF, where he is the Pearl T. Kimura and Samuel J. Kimura Endowed Chair in Ophthalmology. He also serves as co-director of UCSF's cornea and refractive surgery services, and holds a joint appointment as associate of the UCSF Francis I. Proctor Foundation for Research in Ophthalmology. He has served as UCSF's medical director of ophthalmology and as medical eye bank director of UCSF's tissue bank. Hwang has served in leadership and executive roles in a number of professional organizations, including president of the Ocular Microbiology and Immunology Group, and executive secretary of the Max Fine Cornea Society. For the American Academy of Ophthalmology (AAO) and Centers for Disease Control and Prevention, he chaired a joint task force on the use of vancomycin in ophthalmology. He served on the writing committee for the AAO's Basic and Clinical Science Course's volume on cornea and external eye disease, authoring and editing the section on ocular infectious and external eye disease. The American Academy of Ophthalmology has honored Hwang with awards, including the Senior Achievement Award. He has been named to the Castle Connolly America's Top Doctors list every year since 1996. He has published more than 100 scientific papers and abstracts, and co-authored two texts on cornea and refractive surgery. A committed educator, Hwang is active in teaching UCSF medical students, residents and fellows. He has received the Kimura Award for Excellence in Teaching from the UCSF Department of Ophthalmology. Hwang lives in the San Francisco Bay Area with his wife, who is also an ophthalmologist, and their three sons. Dr. Hwang is rated as an Advanced provider by MediFind in the treatment of Cogan's Syndrome. His top areas of expertise are Fuchs Dystrophy, Macular Corneal Dystrophy Type 1, Keratoconus, Corneal Dystrophy and Perceptive Deafness, and Corneal Transplant.

    Julie Schallhorn
    Advanced in Cogan's Syndrome
    Ophthalmology
    Advanced in Cogan's Syndrome
    Ophthalmology

    Corneal Disease And Surgery Clinic

    400 Parnassus Ave., Sixth Floor, 
    San Francisco, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dr. Julie Schallhorn is an ophthalmologist who treats cataracts and diseases of the cornea. In addition to performing corneal transplants and cataract surgery, she performs refractive surgeries, including LASIK and PRK, to correct common vision problems such as nearsightedness. She cares for both children and adults. Schallhorn's research focuses on cornea and refractive surgeries. She is especially interested in refractive surgery outcomes and the role of corneal imaging for screening refractive surgery patients. After earning a master's degree in bioengineering at the University of California, San Diego, Schallhorn completed her medical degree at the Keck School of Medicine of the University of Southern California. She completed a residency in ophthalmology at UCSF, followed by a fellowship in uveitis at the UCSF Francis I. Proctor Foundation for Research in Ophthalmology. She also completed a fellowship in cornea, external disease and refractive surgery at Oregon Health & Science University’s Casey Eye Institute. Schallhorn belongs to the American Academy of Ophthalmology, Association for Research in Vision and Ophthalmology, American Society of Cataract and Refractive Surgery, International Society of Refractive Surgery, American Uveitis Society and Cornea Society. Schallhorn is associate director of UCSF's residency program in ophthalmology. She organizes classroom and research curricula for residents. Dr. Schallhorn is rated as an Advanced provider by MediFind in the treatment of Cogan's Syndrome. Her top areas of expertise are Cataract, Keratoconus, Scleritis, Cataract Removal, and Corneal Transplant.

    Bertil Damato
    Experienced in Cogan's Syndrome
    Ophthalmology
    Experienced in Cogan's Syndrome
    Ophthalmology

    Office

    10 Koret Way Rm K327, 
    San Francisco, CA 
     (0.1 miles away)
    Languages Spoken:
    English

    Bertil Damato is an Ophthalmologist in San Francisco, California. Dr. Damato is rated as an Experienced provider by MediFind in the treatment of Cogan's Syndrome. His top areas of expertise are Uveal Melanoma, Melanoma of the Eye, Metastatic Uveal Melanoma, Vitrectomy, and Iridectomy.

    Learn about our expert tiers
    Advanced in Cogan's Syndrome
    Ophthalmology
    Advanced in Cogan's Syndrome
    Ophthalmology

    Comprehensive Ophthalmology & Optometry Clinic

    490 Illinois St, 
    San Francisco, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Gerami Seitzman is an Ophthalmologist in San Francisco, California. Dr. Seitzman is rated as an Advanced provider by MediFind in the treatment of Cogan's Syndrome. Her top areas of expertise are Interstitial Keratitis, Conjunctivitis (Pink Eye), Scleritis, Hereditary Keratitis, and Corneal Transplant.

    Advanced in Cogan's Syndrome
    Ophthalmology
    Advanced in Cogan's Syndrome
    Ophthalmology

    Comprehensive Ophthalmology & Optometry Clinic

    490 Illinois St, 
    San Francisco, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    John Gonzales is an Ophthalmologist in San Francisco, California. Dr. Gonzales is rated as an Advanced provider by MediFind in the treatment of Cogan's Syndrome. His top areas of expertise are Uveitis, Scleritis, Dry Eye Syndrome, Cicatricial Pemphigoid, and Vitrectomy.

    Ying Han
    Experienced in Cogan's Syndrome
    Ophthalmology | Pediatrics
    Experienced in Cogan's Syndrome
    Ophthalmology | Pediatrics

    Glaucoma Clinic

    490 Illinois St., 
    San Francisco, CA 
     (1.8 miles away)
    Languages Spoken:
    English, Mandarin
    Accepting New Patients
    Offers Telehealth

    Dr. Ying Han is an ophthalmologist who specializes in treating glaucoma, including medical, laser and surgical therapies. She has expertise in evaluating and treating cataracts as well. In her research, Han evaluates new drug delivery and new surgical procedures for glaucoma. She's also interested in screening and treatment of glaucoma to prevent vision loss. Han earned her medical degree at Nanjing Medical University and a doctoral degree in vision science at the University of California, Berkeley. She completed a residency in ophthalmology and a fellowship in glaucoma at UCSF. Han is a member of the American Academy of Ophthalmology, Association for Research in Vision and Ophthalmology, American Glaucoma Society, Women in Ophthalmology and Prevent Blindness Northern California. Dr. Han is rated as an Experienced provider by MediFind in the treatment of Cogan's Syndrome. Her top areas of expertise are Glaucoma, Ocular Hypertension (OHT), Cataract, and Neuroretinitis.

    Jay M. Stewart
    Experienced in Cogan's Syndrome
    Ophthalmology
    Experienced in Cogan's Syndrome
    Ophthalmology

    Retina And Vitreous Clinic

    490 Illinois St., 
    San Francisco, CA 
     (1.8 miles away)
    Languages Spoken:
    English, Portuguese, Spanish
    Accepting New Patients

    Dr. Jay Stewart is an ophthalmologist who specializes in treating disorders of the retina and vitreous (the thick transparent substance that fills the center of the eye). His expertise includes conditions such as age-related macular degeneration, diabetic retinopathy, ocular trauma, retinal detachment, retinal vascular diseases and uveitis (swelling of the uvea, the middle layer of the eye). In his research, Stewart studies diabetic retinopathy, drug delivery to the eye, and the permeability and biomechanics of eye tissues. Stewart earned his medical degree at Harvard Medical School and completed a residency in ophthalmology at UCSF. He completed a fellowship at the Doheny Eye Institute and won the vitreoretinal surgery award from the Ronald G. Michels Fellowship Foundation, which funds outstanding young scholars. Stewart is a member of the American Academy of Ophthalmology, American Society of Retina Specialists and Retina Society. Dr. Stewart is rated as an Experienced provider by MediFind in the treatment of Cogan's Syndrome. His top areas of expertise are Retinal Detachment, Age-Related Macular Degeneration (ARMD), Diabetic Retinopathy, Vitrectomy, and Trabeculectomy.

    Experienced in Cogan's Syndrome
    Ophthalmology
    Experienced in Cogan's Syndrome
    Ophthalmology

    Comprehensive Ophthalmology & Optometry Clinic

    490 Illinois St, 
    San Francisco, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Matilda Chan is an Ophthalmologist in San Francisco, California. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of Cogan's Syndrome. Her top areas of expertise are Fuchs Dystrophy, Macular Corneal Dystrophy Type 1, Pterygium, and Interstitial Keratitis.

    Experienced in Cogan's Syndrome
    Ophthalmology
    Experienced in Cogan's Syndrome
    Ophthalmology

    Retina And Vitreous Clinic

    490 Illinois St, 
    San Francisco, CA 
     (1.8 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Armin Afshar is an Ophthalmologist in San Francisco, California. Dr. Afshar has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Cogan's Syndrome. His top areas of expertise are Melanoma of the Eye, Retinoblastoma, Choroid Plexus Carcinoma, Metastatic Uveal Melanoma, and Vitrectomy.

    Experienced in Cogan's Syndrome
    Ophthalmology
    Experienced in Cogan's Syndrome
    Ophthalmology

    Comprehensive Ophthalmology & Optometry Clinic

    490 Illinois St, 
    San Francisco, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Neeti Parikh is an Ophthalmologist in San Francisco, California. Dr. Parikh is rated as an Experienced provider by MediFind in the treatment of Cogan's Syndrome. Her top areas of expertise are Cataract, Glaucoma, Diabetic Retinopathy, Late-Onset Retinal Degeneration, and Cataract Removal.

    Experienced in Cogan's Syndrome
    Ophthalmology
    Experienced in Cogan's Syndrome
    Ophthalmology

    Total Pancreatectomy-Islet Austo Transplant

    400 Parnassus Ave Fl 7, 
    San Francisco, CA 
     (2.2 miles away)
    Languages Spoken:
    English

    Stephen Mcleod is an Ophthalmologist in San Francisco, California. Dr. Mcleod is rated as an Experienced provider by MediFind in the treatment of Cogan's Syndrome. His top areas of expertise are Interstitial Keratitis, Conjunctivitis (Pink Eye), Fuchs Dystrophy, Cataract Removal, and Trabeculectomy.

    Experienced in Cogan's Syndrome
    Ophthalmology
    Experienced in Cogan's Syndrome
    Ophthalmology

    Office

    8 Koret Way, 
    San Francisco, CA 
     (2.4 miles away)
    Languages Spoken:
    English

    Richard Abbott is an Ophthalmologist in San Francisco, California. Dr. Abbott is rated as an Experienced provider by MediFind in the treatment of Cogan's Syndrome. His top areas of expertise are Fuchs Dystrophy, Corneal Dystrophy and Perceptive Deafness, Macular Corneal Dystrophy Type 1, and Cogan's Syndrome.

    Experienced in Cogan's Syndrome
    Ophthalmology
    Experienced in Cogan's Syndrome
    Ophthalmology

    Oakland Medical Center

    3772 Howe Street, 3rd Floor, 
    Oakland, CA 
     (9.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ying Qian is an Ophthalmologist in Oakland, California. Dr. Qian is rated as an Experienced provider by MediFind in the treatment of Cogan's Syndrome. Her top areas of expertise are Uveitis, Vogt-Koyanagi-Harada Disease, Neurotrophic Keratitis, and Neuroretinitis. Dr. Qian is currently accepting new patients.

    Showing 1-13 of 13

    Last Updated: 02/22/2026

    What is the definition of Cogan's Syndrome?

    Cogan syndrome is a rare autoimmune disease that affects the eyes and inner ears. Symptoms of the syndrome include irritation and pain in the eyes, decreased vision, hearing loss, and vertigo. Other symptoms may include joint or muscle pain or inflammation of the blood vessels. The exact cause of Cogan syndrome is not well-understood. It is thought that the syndrome is caused by an autoimmune response that causes the immune system to attack the tissues of the eyes and ears. Cogan syndrome is not known to run in families. Diagnosis of Cogan syndrome is based on observing symptoms associated with the syndrome and ruling out other possible causes of the symptoms.

    When should I see a Cogan's Syndrome doctor near San Francisco, CA?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Cogan's Syndrome doctor near San Francisco, CA?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Cogan's Syndrome doctors near San Francisco, CA?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Cogan's Syndrome doctors near San Francisco, CA?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Cogan's Syndrome doctor near San Francisco, CA?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Cogan's Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Cogan's Syndrome doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Cogan's Syndrome doctor near San Francisco, CA?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Cogan's Syndrome doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Cogan's Syndrome doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Cogan's Syndrome doctors near San Francisco, CA?

    Look for the filter feature on the left side of the Cogan's Syndrome doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Cogan's Syndrome doctor that offers video calls?

    Look for the filter feature on the left-side of the Cogan's Syndrome doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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