The 20 Best Hypothyroidism Doctors Near Me in Lancaster, CA

Find the Top Hypothyroidism Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 37 doctor with experience in Hypothyroidism near Lancaster, CA. Of these, 33 are Experienced, 3 are Advanced and 1 are Distinguished.

Location
LocationClose
37 providers found
    Distinguished in Hypothyroidism
    Endocrinology
    Distinguished in Hypothyroidism
    Endocrinology

    Office

    43723 20th St W Ste 204, 
    Lancaster, CA 
     (2.1 miles away)
    Languages Spoken:
    English

    Ashiq Patel is an Endocrinologist practicing medicine in Lancaster, California. Dr. Patel is rated as a Distinguished provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Prolidase Deficiency, Maturity Onset Diabetes of the Young, and Hypothyroidism.

    Advanced in Hypothyroidism
    Endocrinology
    Advanced in Hypothyroidism
    Endocrinology

    High Desert Medical Group

    43839 15th St W, 
    Lancaster, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anthony Dulgeroff is an Endocrinologist practicing medicine in Lancaster, California. Dr. Dulgeroff is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Pulmonary Fibrosis, Type 2 Diabetes (T2D), and Food Allergy.

    Advanced in Hypothyroidism
    Internal Medicine
    Advanced in Hypothyroidism
    Internal Medicine

    Rendel R Houston MD Inc

    44725 10th St W Ste 170, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kanagaratnam Sivalingam is a primary care provider, practicing in Internal Medicine in Lancaster, California. Dr. Sivalingam is rated as an Advanced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Type 2 Diabetes (T2D), Chronic Kidney Disease, and Glucocorticoid-Remediable Aldosteronism.

    Learn about our expert tiers
    Experienced in Hypothyroidism
    Family Medicine
    Experienced in Hypothyroidism
    Family Medicine

    William J Copeland MD Inc

    44215 15th St W Ste 315, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English

    Ruben Hernandez is a primary care provider, practicing in Family Medicine in Lancaster, California. Dr. Hernandez is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Dementia, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Hypothyroidism
    Family Medicine
    Experienced in Hypothyroidism
    Family Medicine

    Office

    42135 10th St W Ste 201, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English

    Susan Nasser is a primary care provider, practicing in Family Medicine in Lancaster, California. Dr. Nasser is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. Her clinical expertise encompasses Insomnia, Obesity in Children, Hypothyroidism, and Gastroparesis.

    Experienced in Hypothyroidism
    Internal Medicine
    Experienced in Hypothyroidism
    Internal Medicine

    Office

    44241 15th St W Ste 206, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Russell Greif is a primary care provider, practicing in Internal Medicine in Lancaster, California. Dr. Greif is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Maturity Onset Diabetes of the Young, and Gastrostomy.

    Experienced in Hypothyroidism
    Family Medicine
    Experienced in Hypothyroidism
    Family Medicine

    Office

    44215 15th St W Ste 109, 
    Lancaster, CA 
     (0.7 miles away)
    Languages Spoken:
    English

    Richard Kling is a primary care provider, practicing in Family Medicine in Lancaster, California. Dr. Kling is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses High Cholesterol, Hemorrhagic Proctocolitis, Nonbacterial Prostatitis, and Bacterial Prostatitis.

    Experienced in Hypothyroidism
    Internal Medicine
    Experienced in Hypothyroidism
    Internal Medicine

    Antelope Valley Medical Associates

    44469 10th St W, 
    Lancaster, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Hong Nguyen is a primary care provider, practicing in Internal Medicine in Lancaster, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Congenital Hemolytic Anemia, Hemolytic Anemia, Hemolytic Crisis, and Low Blood Pressure.

    Experienced in Hypothyroidism
    Family Medicine
    Experienced in Hypothyroidism
    Family Medicine

    Pradeep K Singh Md, Inc

    44507 16th St W, 
    Lancaster, CA 
     (1.1 miles away)
    Experience:
    45+ years
    Languages Spoken:
    English

    Pradeep Singh is a primary care provider, practicing in Family Medicine in Lancaster, California. He has been practicing medicine for over 45 years. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Pseudomonas Stutzeri Infections, Cystic Fibrosis, Hypertensive Heart Disease, Enlarged Liver, and Gastrostomy. Dr. Singh is board certified in American Board Of Family Medicine.

    Experienced in Hypothyroidism
    Internal Medicine
    Experienced in Hypothyroidism
    Internal Medicine

    Office

    1359 W Avenue J, 
    Lancaster, CA 
     (1.1 miles away)
    Languages Spoken:
    English

    Harihar Agarwal is a primary care provider, practicing in Internal Medicine in Lancaster, California. Dr. Agarwal is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Allergic Bronchopulmonary Aspergillosis, Pulmonary Aspergilloma, Aspergillosis, and Cirrhosis.

    Experienced in Hypothyroidism
    Internal Medicine
    Experienced in Hypothyroidism
    Internal Medicine

    Office

    1206 W Avenue J Ste 100, 
    Lancaster, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Xiao Wan is a primary care provider, practicing in Internal Medicine in Lancaster, California. Dr. Wan is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Sepsis, Peptic Ulcer, Gastrointestinal Bleeding, Gastrostomy, and Hip Replacement.

    Experienced in Hypothyroidism
    Internal Medicine
    Experienced in Hypothyroidism
    Internal Medicine

    Office

    1206 W Avenue J Ste 100, 
    Lancaster, CA 
     (1.1 miles away)
    Languages Spoken:
    English

    John Teotico is a primary care provider, practicing in Internal Medicine in Lancaster, California. Dr. Teotico is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. His clinical expertise encompasses Sepsis, Gastrointestinal Bleeding, Acute Kidney Failure, Hypertension, and Gastrostomy.

    Experienced in Hypothyroidism
    Hospital Medicine
    Experienced in Hypothyroidism
    Hospital Medicine

    Antelope Valley Medical Center

    1600 W Avenue J, 
    Lancaster, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Atef Mousa is a primary care provider, practicing in Hospital Medicine in Lancaster, California. Dr. Mousa is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Sepsis, Ascites, Peptic Ulcer, Gastrostomy, and Hip Replacement.

    Experienced in Hypothyroidism
    Internal Medicine
    Experienced in Hypothyroidism
    Internal Medicine

    Antelope Valley Medical Center

    1600 W Avenue J, 
    Lancaster, CA 
     (1.2 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ferdinand Panoussi is a primary care provider, practicing in Internal Medicine in Lancaster, California. He has been practicing medicine for over 18 years. Dr. Panoussi is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Hepatitis, Sepsis, Peptic Ulcer, Gastrostomy, and Colonoscopy.

    Experienced in Hypothyroidism
    Internal Medicine
    Experienced in Hypothyroidism
    Internal Medicine

    High Desert Medical Group

    43839 15th St W, 
    Lancaster, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Mihir Patel is a primary care provider, practicing in Internal Medicine in Lancaster, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Autoerythrocyte Sensitivity, Gardner-Diamond Syndrome, and Purpura.

    Experienced in Hypothyroidism
    Geriatrics
    Experienced in Hypothyroidism
    Geriatrics

    High Desert Medical Group

    43839 15th St W, 
    Lancaster, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Vincent Ho is a primary care provider, practicing in Geriatrics in Lancaster, California. Dr. Ho is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Autoerythrocyte Sensitivity, Purpura, and Gardner-Diamond Syndrome.

    Experienced in Hypothyroidism
    Family Medicine
    Experienced in Hypothyroidism
    Family Medicine

    High Desert Medical Group

    43839 15th St W, 
    Lancaster, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Manuel Arroyo is a primary care provider, practicing in Family Medicine in Lancaster, California. Dr. Arroyo is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Purpura, Gardner-Diamond Syndrome, and Autoerythrocyte Sensitivity.

    Experienced in Hypothyroidism
    Internal Medicine
    Experienced in Hypothyroidism
    Internal Medicine

    High Desert Medical Group

    43839 15th St W, 
    Lancaster, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Sami Nafoosi is a primary care provider, practicing in Internal Medicine in Lancaster, California. Dr. Nafoosi is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Gardner-Diamond Syndrome, Purpura, and Autoerythrocyte Sensitivity.

    Experienced in Hypothyroidism
    Geriatrics
    Experienced in Hypothyroidism
    Geriatrics

    High Desert Medical Group

    43839 15th St W, 
    Lancaster, CA 
     (1.8 miles away)
    Languages Spoken:
    English

    Don Parazo is a primary care provider, practicing in Geriatrics in Lancaster, California. Dr. Parazo is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Purpura, Autoerythrocyte Sensitivity, Gardner-Diamond Syndrome, and Type 2 Diabetes (T2D).

    Experienced in Hypothyroidism
    Internal Medicine
    Experienced in Hypothyroidism
    Internal Medicine

    Kaiser Permanente Lancaster Medical Offices

    43112 N 15th St, 
    Lancaster, CA 
     (2.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Babak Yazdi is a primary care provider, practicing in Internal Medicine in Lancaster, California. Dr. Yazdi is rated as an Experienced provider by MediFind in the treatment of Hypothyroidism. His clinical expertise encompasses Obesity, Obesity in Children, Type 2 Diabetes (T2D), and Asthma.

    Showing 1-20 of 37

    Last Updated: 04/28/2026

    What is the definition of Hypothyroidism?

    Hypothyroidism is a condition in which the thyroid gland does not make enough thyroid hormone. This condition is often called underactive thyroid.

    When should I see a Hypothyroidism doctor near Lancaster, 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 Hypothyroidism doctor near Lancaster, 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 Hypothyroidism doctors near Lancaster, 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 Hypothyroidism doctors near Lancaster, 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 Hypothyroidism doctor near Lancaster, 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 Hypothyroidism doctor search results page. 

    Why is it important to get a second opinion from a different Hypothyroidism 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 Hypothyroidism doctor near Lancaster, 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 Hypothyroidism 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 Hypothyroidism 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 Hypothyroidism doctors near Lancaster, CA?

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

    Look for the filter feature on the left-side of the Hypothyroidism 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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