The 20 Best Hypermethioninemia Doctors Near Me in San Jose, CA

Find the Top Hypermethioninemia Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 59 doctor with experience in Hypermethioninemia near San Jose, CA. Of these, 42 are Experienced, 14 are Advanced and 3 are Distinguished.

Location
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59 providers found
    Distinguished in Hypermethioninemia
    Internal Medicine
    Distinguished in Hypermethioninemia
    Internal Medicine
    101 South San Mateo Dr., Suite 303, 
    San Mateo, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Frank Tortorice is a primary care provider, practicing in Internal Medicine in San Mateo, California. Dr. Tortorice is rated as a Distinguished provider by MediFind in the treatment of Hypermethioninemia. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Sulfite Oxidase Deficiency, Hypermethioninemia, Methylmalonic Acidemia with Homocystinuria, and Inborn Amino Acid Metabolism Disorder. Dr. Tortorice is board certified in Internal Medicine - Board Certified. Dr. Tortorice is currently accepting new patients.

    Distinguished in Hypermethioninemia
    Internal Medicine
    Distinguished in Hypermethioninemia
    Internal Medicine

    MD Care And Associates Inc.

    744 Broadway Ste 100, 
    El Cajon, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Robin Spiering is a primary care provider, practicing in Internal Medicine in El Cajon, California. Dr. Spiering is rated as a Distinguished provider by MediFind in the treatment of Hypermethioninemia. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Sulfite Oxidase Deficiency, Hypermethioninemia, Methylmalonic Acidemia with Homocystinuria, and Inborn Amino Acid Metabolism Disorder.

    Distinguished in Hypermethioninemia
    Internal Medicine
    Distinguished in Hypermethioninemia
    Internal Medicine

    Erik Lundquist MD Inc.

    27450 Ynez Rd Ste 100, 
    Temecula, CA 
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Jonathan Vellinga is a primary care provider, practicing in Internal Medicine in Temecula, California. He has been practicing medicine for over 18 years. Dr. Vellinga is rated as a Distinguished provider by MediFind in the treatment of Hypermethioninemia. He is also highly rated in 60 other conditions, according to our data. His clinical expertise encompasses Sulfite Oxidase Deficiency, Hypermethioninemia, Methylmalonic Acidemia with Homocystinuria, and Inborn Amino Acid Metabolism Disorder.

    Learn about our expert tiers
    Advanced in Hypermethioninemia
    Integrative Medicine
    Advanced in Hypermethioninemia
    Integrative Medicine
    Referral may be required

    Erik Lundquist MD Inc.

    27450 Ynez Rd Ste 100, 
    Temecula, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Erik Lundquist is a primary care provider, practicing in Integrative Medicine in Temecula, California. Dr. Lundquist is rated as an Advanced provider by MediFind in the treatment of Hypermethioninemia. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Inborn Amino Acid Metabolism Disorder, Opisthotonos, Muscle Spasms, and Methylmalonic Acidemia with Homocystinuria.

    Experienced in Hypermethioninemia
    Medical Genetics
    Experienced in Hypermethioninemia
    Medical Genetics
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Richard Chang is a Medical Genetics provider practicing medicine in Orange, California. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Hypermethioninemia. He is also highly rated in 155 other conditions, according to our data. His clinical expertise encompasses Citrullinemia, Beta-Ketothiolase Deficiency, Biotinidase Deficiency, and Adrenoleukodystrophy (ALD). Dr. Chang is currently accepting new patients.

    Experienced in Hypermethioninemia
    Medical Genetics
    Experienced in Hypermethioninemia
    Medical Genetics
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
    Languages Spoken:
    English

    Raymond Wang is a Medical Genetics provider practicing medicine in Orange, California. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Hypermethioninemia. He is also highly rated in 46 other conditions, according to our data. His clinical expertise encompasses Mucopolysaccharidosis Type 4 (MPS IV, Morquio Syndrome), Mucopolysaccharidosis Type 4A (MPS IVA, Morquio Syndrome Type A), Mucopolysaccharidoses (MPS), and Mucopolysaccharidosis Type 2 (MPS II, Hunter Syndrome).

    Advanced in Hypermethioninemia
    Family Medicine
    Advanced in Hypermethioninemia
    Family Medicine

    Full Circle Center For Integrative Medicine

    4641 Valley East Blvd Ste 2, 
    Arcata, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Corinne Basch is a primary care provider, practicing in Family Medicine in Arcata, California. Dr. Basch is rated as an Advanced provider by MediFind in the treatment of Hypermethioninemia. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Hypermethioninemia, Sulfite Oxidase Deficiency, Hypothyroidism, and Methylmalonic Acidemia with Homocystinuria.

    Advanced in Hypermethioninemia
    Family Medicine
    Advanced in Hypermethioninemia
    Family Medicine

    Office

    2780 Skypark Dr Ste 200, 
    Torrance, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Peter Shin is a primary care provider, practicing in Family Medicine in Torrance, California. Dr. Shin is rated as an Advanced provider by MediFind in the treatment of Hypermethioninemia. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Dehydration, Hypertensive Heart Disease, and Hypermethioninemia.

    Advanced in Hypermethioninemia
    Family Medicine
    Advanced in Hypermethioninemia
    Family Medicine

    Cucamonga Valley Medical Group, Inc.

    7777 Milliken Ave, 
    Rancho Cucamonga, CA 
    Experience:
    22+ years
    Languages Spoken:
    English
    Offers Telehealth

    Mirelle Ignacio is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. She has been practicing medicine for over 22 years. Dr. Ignacio is rated as an Advanced provider by MediFind in the treatment of Hypermethioninemia. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Obesity, Methylmalonic Acidemia with Homocystinuria, Hypermethioninemia, and Sulfite Oxidase Deficiency. Dr. Ignacio is board certified in American Board Of Family Medicine.

    Advanced in Hypermethioninemia
    Family Medicine
    Advanced in Hypermethioninemia
    Family Medicine

    Cucamonga Valley Medical Group, Inc.

    1310 San Bernardino Rd, 
    Upland, CA 
    Experience:
    26+ years
    Languages Spoken:
    English
    Offers Telehealth

    Muhammad Mowjood is a primary care provider, practicing in Family Medicine in Upland, California. He has been practicing medicine for over 26 years. Dr. Mowjood is rated as an Advanced provider by MediFind in the treatment of Hypermethioninemia. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Obesity, Methylmalonic Acidemia with Homocystinuria, Sulfite Oxidase Deficiency, and Hypermethioninemia. Dr. Mowjood is board certified in American Osteopathic Board Of Family Practice.

    Advanced in Hypermethioninemia
    Family Medicine
    Advanced in Hypermethioninemia
    Family Medicine

    Daniel Ghiyam M D Inc.

    2840 E Los Angeles Ave, 
    Simi Valley, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Daniel Ghiyam is a primary care provider, practicing in Family Medicine in Simi Valley, California. Dr. Ghiyam is rated as an Advanced provider by MediFind in the treatment of Hypermethioninemia. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Methylmalonic Acidemia with Homocystinuria, Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Familial Combined Hyperlipidemia.

    Advanced in Hypermethioninemia
    Family Medicine
    Advanced in Hypermethioninemia
    Family Medicine

    Cucamonga Valley Medical Group

    7777 Milliken Ave Ste 240, 
    Rancho Cucamonga, CA 
    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 Advanced provider by MediFind in the treatment of Hypermethioninemia. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Obesity, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.

    Advanced in Hypermethioninemia
    Family Medicine
    Advanced in Hypermethioninemia
    Family Medicine

    Cucamonga Valley Medical Group, Inc.

    16465 Sierra Lakes Pkwy, 
    Fontana, CA 
    Experience:
    24+ years
    Languages Spoken:
    English
    Offers Telehealth

    Jesse Minguez is a primary care provider, practicing in Family Medicine in Fontana, California. He has been practicing medicine for over 24 years. Dr. Minguez is rated as an Advanced provider by MediFind in the treatment of Hypermethioninemia. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Alcoholic Neuropathy. Dr. Minguez is board certified in American Board Of Family Medicine.

    Advanced in Hypermethioninemia
    Family Medicine
    Advanced in Hypermethioninemia
    Family Medicine

    Adventist Health Physicians Network

    729 Pauline Court, 
    Sonora, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Mathea Salas is a primary care provider, practicing in Family Medicine in Sonora, California. Dr. Salas is rated as an Advanced provider by MediFind in the treatment of Hypermethioninemia. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, High Cholesterol, Familial Combined Hyperlipidemia, and Xanthoma.

    Advanced in Hypermethioninemia
    Advanced in Hypermethioninemia

    Cucamonga Valley Medical Group, Inc.

    16465 Sierra Lakes Pkwy, 
    Fontana, CA 
    Experience:
    19+ years
    Languages Spoken:
    English
    Offers Telehealth

    Kimberly Bekemeier is a primary care provider, practicing in Family Medicine in Fontana, California. She has been practicing medicine for over 19 years. Dr. Bekemeier is rated as an Advanced provider by MediFind in the treatment of Hypermethioninemia. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Obesity, Obesity in Children, Cirrhosis, and High Cholesterol. Dr. Bekemeier is board certified in American Board Of Family Medicine.

    Advanced in Hypermethioninemia
    Internal Medicine
    Advanced in Hypermethioninemia
    Internal Medicine

    MDVIP - Newport Beach, CA

    400 Newport Center Dr Ste 601, 
    Newport Beach, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Ramin Alizadeh is a primary care provider, practicing in Internal Medicine in Newport Beach, California. Dr. Alizadeh is rated as an Advanced provider by MediFind in the treatment of Hypermethioninemia. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Methylmalonic Acidemia with Homocystinuria, Sulfite Oxidase Deficiency, Hypermethioninemia, and High Cholesterol.

    Advanced in Hypermethioninemia
    Internal Medicine
    Advanced in Hypermethioninemia
    Internal Medicine

    Adult Medicine Specialists Inc

    690 Guzzi Ln Ste C, 
    Sonora, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Reiker Schultz is a primary care provider, practicing in Internal Medicine in Sonora, California. Dr. Schultz is rated as an Advanced provider by MediFind in the treatment of Hypermethioninemia. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Anemia.

    Advanced in Hypermethioninemia
    Family Medicine
    Advanced in Hypermethioninemia
    Family Medicine

    Lothar McMillian M D Inc

    7777 Milliken Ave Ste 240, 
    Rancho Cucamonga, CA 
    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 Advanced provider by MediFind in the treatment of Hypermethioninemia. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Obesity, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.

    Advanced in Hypermethioninemia
    Internal Medicine
    Advanced in Hypermethioninemia
    Internal Medicine

    Cucamonga Valley Medical Group, Inc.

    5562 Philadelphia St, 
    Chino, CA 
    Experience:
    15+ years
    Languages Spoken:
    English
    Offers Telehealth

    Brandon Tong is a primary care provider, practicing in Internal Medicine in Chino, California. He has been practicing medicine for over 15 years. Dr. Tong is rated as an Advanced provider by MediFind in the treatment of Hypermethioninemia. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Obesity, Chorea-Acanthocytosis, Familial HDL Deficiency, Familial Hypobetalipoproteinemia, and Ureteroscopy. Dr. Tong is board certified in American Osteopathic Board Of Internal Medicine.

    Experienced in Hypermethioninemia
    Internal Medicine
    Experienced in Hypermethioninemia
    Internal Medicine

    2030 Sutter Place Care Center

    2030 Sutter Place, Suite 1000, 
    Davis, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Marie Tumusok is a primary care provider, practicing in Internal Medicine in Davis, California. Dr. Tumusok is rated as an Experienced provider by MediFind in the treatment of Hypermethioninemia. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Diabetic Neuropathy, Obesity in Children, Urinary Tract Infection in Children, and Urinary Tract Infection (UTI). Dr. Tumusok is board certified in Internal Medicine - Board Certified. Dr. Tumusok is currently accepting new patients.

    Showing 1-20 of 59

    Last Updated: 06/30/2026

    What is the definition of Hypermethioninemia?

    Hypermethioninemia is an excess of a particular protein building block (amino acid), called methionine, in the blood. This condition can occur when methionine is not broken down (metabolized) properly in the body.

    When should I see a Hypermethioninemia doctor near San Jose, 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 Hypermethioninemia doctor near San Jose, 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 Hypermethioninemia doctors near San Jose, 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 Hypermethioninemia doctors near San Jose, 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 Hypermethioninemia doctor near San Jose, 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 Hypermethioninemia doctor search results page. 

    Why is it important to get a second opinion from a different Hypermethioninemia 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 Hypermethioninemia doctor near San Jose, 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 Hypermethioninemia 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 Hypermethioninemia 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 Hypermethioninemia doctors near San Jose, CA?

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

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