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    Last Updated: 10/30/2025

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    MediFind found 30 doctor with experience in Graves Disease near Rancho Cucamonga, CA. Of these, 27 are Experienced, 2 are Advanced and 1 are Distinguished.

    Location
    LocationClose
    30 providers found
      Distinguished in Graves Disease
      Endocrinology
      Distinguished in Graves Disease
      Endocrinology

      Chaparral Medical Group Inc

      9170 Haven Ave, Suite 120, 
      Rancho Cucamonga, CA 
       (1.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Ewa Konca is an Endocrinologist in Rancho Cucamonga, California. Dr. Konca is rated as a Distinguished provider by MediFind in the treatment of Graves Disease. Her top areas of expertise are Type 2 Diabetes (T2D), Obesity in Children, Obesity, and Hypothyroidism.

      Advanced in Graves Disease
      Endocrinology
      Advanced in Graves Disease
      Endocrinology

      Telemedicine Group PC

      9471 Haven Ave, Suite 140, 
      Rancho Cucamonga, CA 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Stuart Seigel is an Endocrinologist in Rancho Cucamonga, California. Dr. Seigel is rated as an Advanced provider by MediFind in the treatment of Graves Disease. His top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Thyroid Storm, and Low Testosterone.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Graves Disease
      Family Medicine
      Experienced in Graves Disease
      Family Medicine
      7974 Haven Ave, Suite 250, 
      Rancho Cucamonga, CA 
       (0.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Steven Barag is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Barag is rated as an Experienced provider by MediFind in the treatment of Graves Disease. His top areas of expertise are Vitamin D Deficiency, Sciatica, Eunuchoidism Familial Hypogonadotropic, and Male Pseudohermaphroditism with Gynecomastia.

      Learn about our expert tiers
      Experienced in Graves Disease
      Internal Medicine
      Experienced in Graves Disease
      Internal Medicine

      Rancho Cucamonga Medical Offices

      10850 Arrow Rte, 
      Rancho Cucamonga, CA 
       (1.5 miles away)
      Languages Spoken:
      English

      Iyad Hanna is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Hanna is rated as an Experienced provider by MediFind in the treatment of Graves Disease. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Maturity Onset Diabetes of the Young, and Chronic Cough.

      Experienced in Graves Disease
      Endocrinology
      Experienced in Graves Disease
      Endocrinology

      Telemedicine Group PC

      9471 Haven Ave, Suite 140, 
      Rancho Cucamonga, CA 
       (2.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Amitpal Kohli is an Endocrinologist in Rancho Cucamonga, California. Dr. Kohli is rated as an Experienced provider by MediFind in the treatment of Graves Disease. His top areas of expertise are Type 2 Diabetes (T2D), Low Testosterone, Diabetic Neuropathy, and Thyroid Storm.

      Experienced in Graves Disease
      Endocrinology
      Experienced in Graves Disease
      Endocrinology

      Bashar G Saad MD Inc

      630 N 13th Ave, Suite F, 
      Upland, CA 
       (2.3 miles away)
      Languages Spoken:
      English

      Tahir Haytoglu is an Endocrinologist in Upland, California. Dr. Haytoglu is rated as an Experienced provider by MediFind in the treatment of Graves Disease. His top areas of expertise are Type 2 Diabetes (T2D), Thyroid Storm, Hypothyroidism, and Hashimoto Thyroiditis.

      Experienced in Graves Disease
      Ophthalmology
      Experienced in Graves Disease
      Ophthalmology

      Pacific Eye Institute A Medical Group Inc

      555 N 13th Ave, 
      Upland, CA 
       (2.4 miles away)
      Languages Spoken:
      English

      Nicolas Biro is an Ophthalmologist in Upland, California. Dr. Biro is rated as an Experienced provider by MediFind in the treatment of Graves Disease. His top areas of expertise are Ptosis, Eyelid Drooping, Meibomianitis, and Chalazion.

      Experienced in Graves Disease
      Endocrinology
      Experienced in Graves Disease
      Endocrinology
      1183 E Foothill Blvd, Suite 260, 
      Upland, CA 
       (2.5 miles away)
      Languages Spoken:
      English

      Rubina Aqeel is an Endocrinologist in Upland, California. Dr. Aqeel is rated as an Experienced provider by MediFind in the treatment of Graves Disease. Her top areas of expertise are Hyperthyroidism, Sheehan Syndrome, Hypopituitarism, and Isolated Hypogonadotropic Hypogonadism.

      Experienced in Graves Disease
      Family Medicine
      Experienced in Graves Disease
      Family Medicine
      8231 Rochester Ave, Suite 110, 
      Rancho Cucamonga, CA 
       (2.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Ravinder Singh is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Graves Disease. His top areas of expertise are Hypercalcemia, Milk-Alkali Syndrome, Type 2 Diabetes (T2D), Hormone Replacement Therapy (HRT), and Parathyroidectomy.

      Advanced in Graves Disease
      Advanced in Graves Disease

      Chaparral Medical Group Inc

      1866 N Orange Grove Ave, Suite 202, 
      Pomona, CA 
       (9.1 miles away)
      Languages Spoken:
      English

      Daryoosh Valamanesh is an Endocrinologist in Pomona, California. Dr. Valamanesh is rated as an Advanced provider by MediFind in the treatment of Graves Disease. His top areas of expertise are Type 2 Diabetes (T2D), Subacute Thyroiditis, Obesity, Gastrostomy, and Hernia Surgery.

      Experienced in Graves Disease
      Endocrinology
      Experienced in Graves Disease
      Endocrinology

      Southern California Permanente Medical Group

      2295 S Vineyard Ave, 
      Ontario, CA 
       (5.2 miles away)
      Languages Spoken:
      English

      Brandon Chock is an Endocrinologist in Ontario, California. Dr. Chock is rated as an Experienced provider by MediFind in the treatment of Graves Disease. His top areas of expertise are Type 1 Diabetes (T1D), Empty Sella Syndrome, Thyroid Nodule, and Prolactinoma.

      Experienced in Graves Disease
      Ophthalmology
      Experienced in Graves Disease
      Ophthalmology

      Claremont Eye Associates Medical Group

      655 E Foothill Blvd, 
      Claremont, CA 
       (6.4 miles away)
      Languages Spoken:
      English

      Sunil Shivaram is an Ophthalmologist in Claremont, California. Dr. Shivaram is rated as an Experienced provider by MediFind in the treatment of Graves Disease. His top areas of expertise are Dry Eye Syndrome, Cataract, Glaucoma, and Blepharitis.

      Experienced in Graves Disease
      Endocrinology
      Experienced in Graves Disease
      Endocrinology

      Chaparral Medical Group Inc

      5385 Walnut Ave, 
      Chino, CA 
       (7.7 miles away)
      Languages Spoken:
      English

      Jeereddi Prasad is an Endocrinologist in Chino, California. Dr. Prasad is rated as an Experienced provider by MediFind in the treatment of Graves Disease. His top areas of expertise are Thyroid Cancer, Papillary Thyroid Cancer, Follicular Thyroid Cancer, and Medullary Thyroid Carcinoma.

      Experienced in Graves Disease
      Endocrinology
      Experienced in Graves Disease
      Endocrinology

      Chaparral Medical Group Inc

      790 E Bonita Ave, Fl 2, 
      Pomona, CA 
       (8.3 miles away)
      Languages Spoken:
      English

      Rita Pradhan is an Endocrinologist in Pomona, California. Dr. Pradhan is rated as an Experienced provider by MediFind in the treatment of Graves Disease. Her top areas of expertise are Type 2 Diabetes (T2D), Obesity, Rickets, and Osteomalacia.

      Experienced in Graves Disease
      Endocrinology
      Experienced in Graves Disease
      Endocrinology
      840 Towne Ctr Dr, 
      Pomona, CA 
       (8.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Mohamad Sayed is an Endocrinologist in Pomona, California. Dr. Sayed is rated as an Experienced provider by MediFind in the treatment of Graves Disease. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Triple A Syndrome, and Hypothyroidism.

      Experienced in Graves Disease
      Internal Medicine
      Experienced in Graves Disease
      Internal Medicine
      5632 Philadelphia St, Suite 201, 
      Chino, CA 
       (8.8 miles away)
      Languages Spoken:
      English

      Avani Patel is a primary care provider, practicing in Internal Medicine in Chino, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Graves Disease. Her top areas of expertise are Type 2 Diabetes (T2D), High Cholesterol, Cirrhosis, and Osteomyelitis in Children.

      Experienced in Graves Disease
      Experienced in Graves Disease

      Southern California Permanente Medical Group

      9961 Sierra Ave, 
      Fontana, CA 
       (9.3 miles away)
      Languages Spoken:
      English

      Matthew Mccauley is an Endocrinologist in Fontana, California. Dr. Mccauley is rated as an Experienced provider by MediFind in the treatment of Graves Disease. His top areas of expertise are Thyroid Nodule, Type 1 Diabetes (T1D), Thyroid Storm, and Graves Disease.

      Experienced in Graves Disease
      Endocrinology
      Experienced in Graves Disease
      Endocrinology

      Southern California Permanente Medical Group

      9961 Sierra Ave, 
      Fontana, CA 
       (9.3 miles away)
      Languages Spoken:
      English

      Dat Ha is an Endocrinologist in Fontana, California. Dr. Ha is rated as an Experienced provider by MediFind in the treatment of Graves Disease. His top areas of expertise are Type 1 Diabetes (T1D), Thyroid Nodule, Thyroid Storm, and Hyperthyroidism.

      Experienced in Graves Disease
      Endocrinology
      Experienced in Graves Disease
      Endocrinology

      Southern California Permanente Medical Group

      9961 Sierra Ave, 
      Fontana, CA 
       (9.3 miles away)
      Languages Spoken:
      English

      Arianne Marino is an Endocrinologist in Fontana, California. Dr. Marino is rated as an Experienced provider by MediFind in the treatment of Graves Disease. Her top areas of expertise are Addison's Disease, Secondary Adrenal Insufficiency, Triple A Syndrome, and Thyroid Storm.

      Afshin Hamidi
      Experienced in Graves Disease
      Endocrinology
      Experienced in Graves Disease
      Endocrinology

      Quantum Healthcare Medical Associates Inc

      400 N Pepper Ave, 
      Colton, CA 
       (14.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Afshin Hamidi is an Endocrinologist in Colton, California. Dr. Hamidi is rated as an Experienced provider by MediFind in the treatment of Graves Disease. His top areas of expertise are Vitamin B12 Deficiency, Vitamin D Deficiency, Type 2 Diabetes (T2D), and Thyroid Storm.

      Showing 1-20 of 30

      Last Updated: 10/30/2025

      What is the definition of Graves Disease?

      Graves disease is an autoimmune disorder that leads to an overactive thyroid gland (hyperthyroidism). An autoimmune disorder is a condition that occurs when the immune system mistakenly attacks healthy tissue.

      When should I see a Graves Disease doctor near Rancho Cucamonga, 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 Graves Disease doctor near Rancho Cucamonga, 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 Graves Disease doctors near Rancho Cucamonga, 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 Graves Disease doctors near Rancho Cucamonga, 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 Graves Disease doctor near Rancho Cucamonga, 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 Graves Disease doctor search results page. 

      Why is it important to get a second opinion from a different Graves Disease 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 Graves Disease doctor near Rancho Cucamonga, 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 Graves Disease 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 Graves Disease 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 Graves Disease doctors near Rancho Cucamonga, CA?

      Look for the filter feature on the left side of the Graves Disease 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 Graves Disease doctor that offers video calls?

      Look for the filter feature on the left-side of the Graves Disease 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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