The 20 Best Hashimoto Thyroiditis Doctors Near Me in Upland, CA

Find the Top Hashimoto Thyroiditis Experts and Specialists

The 20 Best Hashimoto Thyroiditis Doctors near Upland, CA

Last Updated: 02/22/2026

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MediFind found 50 doctor with experience in Hashimoto Thyroiditis near Upland, CA. Of these, 44 are Experienced, 5 are Advanced and 1 are Distinguished.

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50 providers found
    Experienced in Hashimoto Thyroiditis
    Endocrinology
    Experienced in Hashimoto Thyroiditis
    Endocrinology

    Rubina Aqeel MD Inc.

    1183 E Foothill Blvd Ste 260, 
    Upland, CA 
     (0.9 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 Hashimoto Thyroiditis. Her top areas of expertise are Hyperthyroidism, Sheehan Syndrome, Hypopituitarism, and Isolated Hypogonadotropic Hypogonadism.

    Experienced in Hashimoto Thyroiditis
    Internal Medicine
    Experienced in Hashimoto Thyroiditis
    Internal Medicine

    Aspen Family Medicine And Geriatrics

    Rancho Cucamonga, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Imdad Ahmad is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Ahmad is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Obesity in Children, Obesity, Food Allergy, and Type 2 Diabetes (T2D).

    Advanced in Hashimoto Thyroiditis
    Family Medicine
    Advanced in Hashimoto Thyroiditis
    Family Medicine

    Ravinder Singh, Md, Inc.

    525 N 13th Ave, 
    Upland, CA 
     (0.9 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ravinder Singh is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Singh has been practicing medicine for over 27 years and is rated as an Advanced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Milk-Alkali Syndrome, Hypercalcemia, Type 2 Diabetes (T2D), Hormone Replacement Therapy (HRT), and Parathyroidectomy.

    Learn about our expert tiers
    Tony Kastoon
    Experienced in Hashimoto Thyroiditis
    Endocrinology
    Experienced in Hashimoto Thyroiditis
    Endocrinology

    Bashar Saad, M.D., Inc.

    630 N 13th Ave, 
    Upland, CA 
     (0.9 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English

    It is my goal to provide great care to my patients by utilizing my expertise in Endocrinology. Dr. Kastoon is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Thyroid Storm, Type 2 Diabetes (T2D), Hypothyroidism, and Hyperparathyroidism.

    Advanced in Hashimoto Thyroiditis
    Endocrinology
    Advanced in Hashimoto Thyroiditis
    Endocrinology

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (4.4 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Stuart Seigel is an Endocrinologist in Rancho Cucamonga, California. Dr. Seigel has been practicing medicine for over 18 years and is rated as an Advanced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Thyroid Storm, and Low Testosterone.

    Distinguished in Hashimoto Thyroiditis
    Endocrinology | Internal Medicine
    Distinguished in Hashimoto Thyroiditis
    Endocrinology | Internal Medicine

    Chaparral Medical Group, Inc.

    1866 N Orange Grove Ave, 
    Pomona, CA 
     (5.9 miles away)
    Experience:
    33+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ewa Konca is an Internal Medicine specialist and an Endocrinologist in Pomona, California. Dr. Konca has been practicing medicine for over 33 years and is rated as a Distinguished provider by MediFind in the treatment of Hashimoto Thyroiditis. Her top areas of expertise are Type 2 Diabetes (T2D), Obesity in Children, Obesity, and Hypothyroidism.

    Advanced in Hashimoto Thyroiditis
    Endocrinology
    Advanced in Hashimoto Thyroiditis
    Endocrinology

    Riverside Medical Clinic Inc

    12742 Limonite Ave, 
    Eastvale, CA 
     (9.9 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Offers Telehealth

    Manita Choudhary is an Endocrinologist in Eastvale, California. Dr. Choudhary has been practicing medicine for over 10 years and is rated as an Advanced provider by MediFind in the treatment of Hashimoto Thyroiditis. Her top areas of expertise are Type 2 Diabetes (T2D), Thyroid Storm, Hashimoto Thyroiditis, and Graves Disease.

    Experienced in Hashimoto Thyroiditis
    Family Medicine
    Experienced in Hashimoto Thyroiditis
    Family Medicine

    Whole Family Care Inc

    637 N 13th Ave, 
    Upland, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mina Soliman is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Soliman is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Gardner-Diamond Syndrome, Purpura, Autoerythrocyte Sensitivity, and Familial Combined Hyperlipidemia.

    Experienced in Hashimoto Thyroiditis
    Family Medicine
    Experienced in Hashimoto Thyroiditis
    Family Medicine

    Edge Family Medicine

    440 N Mountain Ave, 
    Upland, CA 
     (1.1 miles away)
    Experience:
    20+ years
    Languages Spoken:
    English

    Mike Zuniga is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Zuniga has been practicing medicine for over 20 years and is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Cirrhosis.

    Experienced in Hashimoto Thyroiditis
    Family Medicine
    Experienced in Hashimoto Thyroiditis
    Family Medicine

    Edge Family Medicine

    440 N Mountain Ave, 
    Upland, CA 
     (1.1 miles away)
    Experience:
    20+ years
    Languages Spoken:
    English

    Darlene Espinosa is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Espinosa has been practicing medicine for over 20 years and is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. Her top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Type 2 Diabetes (T2D).

    Experienced in Hashimoto Thyroiditis
    Family Medicine
    Experienced in Hashimoto Thyroiditis
    Family Medicine

    Armour, Richard L., D.O.

    1113 Alta Ave, 
    Upland, CA 
     (1.2 miles away)
    Experience:
    37+ years
    Languages Spoken:
    English

    Richard Armour is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Armour has been practicing medicine for over 37 years and is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Inborn Amino Acid Metabolism Disorder, Osteomyelitis in Children, Bronchiolitis Obliterans, and Industrial Bronchitis.

    Experienced in Hashimoto Thyroiditis
    Family Medicine
    Experienced in Hashimoto Thyroiditis
    Family Medicine

    Office

    7777 Milliken Ave Ste 350, 
    Rancho Cucamonga, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sandra Force is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Force is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. Her top areas of expertise are Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Platelet Storage Pool Deficiency.

    Experienced in Hashimoto Thyroiditis
    Family Medicine
    Experienced in Hashimoto Thyroiditis
    Family Medicine

    Rommie F. Fakhoury MD Inc.

    10601 Church St Ste 110, 
    Rancho Cucamonga, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rommie Fakhoury is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Fakhoury is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Type 1 Diabetes (T1D), Urinary Tract Infection in Children, Urinary Tract Infection (UTI), and Hashimoto Thyroiditis.

    Experienced in Hashimoto Thyroiditis
    Family Medicine
    Experienced in Hashimoto Thyroiditis
    Family Medicine

    9190 Haven Ave

    9190 Haven Ave Ste 102, 
    Rancho Cucamonga, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Ani Berberyan is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Berberyan is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. Her top areas of expertise are Obesity, Axillary Nerve Dysfunction, Sciatica, and High Cholesterol.

    Experienced in Hashimoto Thyroiditis
    Family Medicine
    Experienced in Hashimoto Thyroiditis
    Family Medicine

    Cucamonga Valley Medical Group

    7777 Milliken Ave Ste 240, 
    Rancho Cucamonga, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Eric Bekemeier is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Bekemeier is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Obesity, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.

    Experienced in Hashimoto Thyroiditis
    Internal Medicine
    Experienced in Hashimoto Thyroiditis
    Internal Medicine

    Harvey D. Cohen M.D. Inc.

    8330 Red Oak St Ste 201, 
    Rancho Cucamonga, CA 
     (4.0 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Nyein Tint is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Tint has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. Her top areas of expertise are Obesity, Obesity in Children, High Cholesterol, and Vitamin D Deficiency.

    Experienced in Hashimoto Thyroiditis
    Family Medicine
    Experienced in Hashimoto Thyroiditis
    Family Medicine

    Lothar McMillian M D Inc

    7777 Milliken Ave Ste 240, 
    Rancho Cucamonga, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ayman Fakeh is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Fakeh is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Obesity, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.

    Experienced in Hashimoto Thyroiditis
    Family Medicine
    Experienced in Hashimoto Thyroiditis
    Family Medicine

    Our Family Medical Group Inc.

    9190 Haven Ave Ste 102, 
    Rancho Cucamonga, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Peter Niciforos is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Niciforos is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Severe Acute Respiratory Syndrome (SARS), Obesity, Obesity in Children, and Tracheitis.

    Experienced in Hashimoto Thyroiditis
    Family Medicine
    Experienced in Hashimoto Thyroiditis
    Family Medicine

    Aureus Medical Group, Inc.

    7974 Haven Ave, 
    Rancho Cucamonga, CA 
     (4.2 miles away)
    Experience:
    53+ years
    Languages Spoken:
    English
    Offers Telehealth

    Steven Barag is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Barag has been practicing medicine for over 53 years and is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Vitamin D Deficiency, Sciatica, Male Pseudohermaphroditism with Gynecomastia, and Eunuchoidism Familial Hypogonadotropic.

    Experienced in Hashimoto Thyroiditis
    Endocrinology
    Experienced in Hashimoto Thyroiditis
    Endocrinology

    Inland Endocrine

    9471 Haven Ave, 
    Rancho Cucamonga, CA 
     (4.4 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Offers Telehealth

    Amitpal Kohli is an Endocrinologist in Rancho Cucamonga, California. Dr. Kohli has been practicing medicine for over 22 years and is rated as an Experienced provider by MediFind in the treatment of Hashimoto Thyroiditis. His top areas of expertise are Type 2 Diabetes (T2D), Low Testosterone, Diabetic Neuropathy, and Thyroid Storm.

    Showing 1-20 of 50

    Last Updated: 02/22/2026

    What is the definition of Hashimoto Thyroiditis?

    Hashimoto's disease is a condition that affects the function of the thyroid, which is a butterfly-shaped gland in the lower neck. The thyroid makes hormones that help regulate a wide variety of critical body functions. For example, thyroid hormones influence growth and development, body temperature, heart rate, menstrual cycles, and weight. Hashimoto's disease is a form of chronic inflammation that can damage the thyroid, reducing its ability to produce hormones.

    When should I see a Hashimoto Thyroiditis doctor near Upland, 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 Hashimoto Thyroiditis doctor near Upland, 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 Hashimoto Thyroiditis doctors near Upland, 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 Hashimoto Thyroiditis doctors near Upland, 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 Hashimoto Thyroiditis doctor near Upland, 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 Hashimoto Thyroiditis doctor search results page. 

    Why is it important to get a second opinion from a different Hashimoto Thyroiditis 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 Hashimoto Thyroiditis doctor near Upland, 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 Hashimoto Thyroiditis 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 Hashimoto Thyroiditis 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 Hashimoto Thyroiditis doctors near Upland, CA?

    Look for the filter feature on the left side of the Hashimoto Thyroiditis 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 Hashimoto Thyroiditis doctor that offers video calls?

    Look for the filter feature on the left-side of the Hashimoto Thyroiditis 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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