The 20 Best Homocystinuria due to MTHFR Deficiency Doctors Near Me in San Jose, CA

Find the Top Homocystinuria due to MTHFR Deficiency Experts and Specialists

Last Updated: 06/30/2026

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MediFind found 58 doctor with experience in Homocystinuria due to MTHFR Deficiency near San Jose, CA. Of these, 47 are Experienced, 10 are Advanced and 1 are Distinguished.

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58 providers found
    Distinguished in Homocystinuria due to MTHFR Deficiency
    Internal Medicine
    Distinguished in Homocystinuria due to MTHFR Deficiency
    Internal Medicine

    Anthony Thong Phan MD Inc.

    1189 Swallow Ln Ste 110, 
    Simi Valley, CA 
    Languages Spoken:
    English

    Anthony Phan is a primary care provider, practicing in Internal Medicine in Simi Valley, California. Dr. Phan is rated as a Distinguished provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Prolidase Deficiency, Homocystinuria due to MTHFR Deficiency, Inborn Amino Acid Metabolism Disorder, and Infant Hyperglycemia.

    Experienced in Homocystinuria due to MTHFR Deficiency
    Experienced in Homocystinuria due to MTHFR Deficiency
    Referral required

    8 Medical Plaza Care Center

    8 Medical Plaza Drive, Suite 300, 
    Roseville, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sivakumar Reddy is a Hematologist practicing medicine in Roseville, California. Dr. Reddy is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. He is also highly rated in 75 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Stromal Tumor, Lung Cancer, Pleuropulmonary Blastoma, and Small Cell Lung Cancer (SCLC). Dr. Reddy is board certified in Hematology Medical Oncology. Dr. Reddy is currently accepting new patients.

    Experienced in Homocystinuria due to MTHFR Deficiency
    Internal Medicine
    Experienced in Homocystinuria due to MTHFR Deficiency
    Internal Medicine

    Office

    15611 Pomerado Rd # 1, 
    Poway, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Elizabeth Salada is a primary care provider, practicing in Internal Medicine in Poway, California. Dr. Salada is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, High Cholesterol, Obesity in Children, and Familial Hypertension. Dr. Salada is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Homocystinuria due to MTHFR Deficiency
    Oncology
    Experienced in Homocystinuria due to MTHFR Deficiency
    Oncology
    Referral may be required
    514 North Prospect Avenue, Floor 4, 
    Redondo Beach, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hugo Hool is an Oncologist practicing medicine in Redondo Beach, California. Dr. Hool is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. He is also highly rated in 78 other conditions, according to our data. His clinical expertise encompasses Myelodysplastic Syndrome (MDS), Colorectal Cancer, Anemia, and Familial Colorectal Cancer. Dr. Hool is currently accepting new patients.

    Experienced in Homocystinuria due to MTHFR Deficiency
    Oncology | Hematology
    Experienced in Homocystinuria due to MTHFR Deficiency
    Oncology | Hematology
    Referral may be required
    1505 Wilson Terrace, Suite 200, 
    Glendale, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Boris Bagdasarian is a Hematologist and an Oncologist practicing medicine in Glendale, California. Dr. Bagdasarian is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. He is also highly rated in 135 other conditions, according to our data. His clinical expertise encompasses Chronic Familial Neutropenia, Agranulocytosis, Langerhans Cell Histiocytosis, and Thrombocytopenia. Dr. Bagdasarian is currently accepting new patients.

    Advanced in Homocystinuria due to MTHFR Deficiency
    Internal Medicine
    Advanced in Homocystinuria due to MTHFR Deficiency
    Internal Medicine

    Raluca Arimie Medical Corporation

    7325 Medical Center Dr Ste 306, 
    West Hills, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Narsis Moshfeghi is a primary care provider, practicing in Internal Medicine in West Hills, California. Dr. Moshfeghi is rated as an Advanced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. She is also highly rated in 37 other conditions, according to our data. Her clinical expertise encompasses Degos Disease, Sitosterolemia, Anemia, and Homocystinuria due to MTHFR Deficiency.

    Advanced in Homocystinuria due to MTHFR Deficiency
    Family Medicine
    Advanced in Homocystinuria due to MTHFR Deficiency
    Family Medicine

    Office

    41120 Washington St Ste 201, 
    Bermuda Dunes, CA 
    Languages Spoken:
    English

    Jeffrey Lawhead is a primary care provider, practicing in Family Medicine in Bermuda Dunes, California. Dr. Lawhead is rated as an Advanced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Homocystinuria due to MTHFR Deficiency, Inborn Amino Acid Metabolism Disorder, Purpura, and Autoerythrocyte Sensitivity.

    Advanced in Homocystinuria due to MTHFR Deficiency
    Family Medicine
    Advanced in Homocystinuria due to MTHFR Deficiency
    Family Medicine

    Office

    265 N El Cielo Rd Ste B103, 
    Palm Springs, CA 
    Languages Spoken:
    English

    Rodomelle Mungcal is a primary care provider, practicing in Family Medicine in Palm Springs, California. Dr. Mungcal is rated as an Advanced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Homocystinuria due to MTHFR Deficiency, Inborn Amino Acid Metabolism Disorder, Wolcott Rallison Syndrome, and Hypoparathyroidism.

    Advanced in Homocystinuria due to MTHFR Deficiency
    Family Medicine
    Advanced in Homocystinuria due to MTHFR Deficiency
    Family Medicine

    Office

    49201 Grapefruit Blvd Ste 3, 
    Coachella, CA 
    Languages Spoken:
    English

    Gustavo Paredes is a primary care provider, practicing in Family Medicine in Coachella, California. Dr. Paredes is rated as an Advanced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Homocystinuria due to MTHFR Deficiency, Inborn Amino Acid Metabolism Disorder, Osteomyelitis in Children, and Type 2 Diabetes (T2D).

    Advanced in Homocystinuria due to MTHFR Deficiency
    Internal Medicine
    Advanced in Homocystinuria due to MTHFR Deficiency
    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 an Advanced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. 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.

    Advanced in Homocystinuria due to MTHFR Deficiency
    Internal Medicine
    Advanced in Homocystinuria due to MTHFR Deficiency
    Internal Medicine

    Joseph Gayagoy MD A Professional Corp.

    999 S Fairmont Ave Ste 135, 
    Lodi, CA 
    Languages Spoken:
    English

    James Hoff is a primary care provider, practicing in Internal Medicine in Lodi, California. Dr. Hoff is rated as an Advanced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Degos Disease, Vasculitis, Inborn Amino Acid Metabolism Disorder, and Homocystinuria.

    Advanced in Homocystinuria due to MTHFR Deficiency
    Hematology | Oncology
    Advanced in Homocystinuria due to MTHFR Deficiency
    Hematology | Oncology
    Referral may be required

    4S Ranch

    16918 Dove Canyon Rd Ste 103, 
    San Diego, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Joel Lamon is a Hematologist and an Oncologist practicing medicine in San Diego, California. Dr. Lamon is rated as an Advanced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Drug-Induced Thrombocytopenia, Familial Colorectal Cancer, and Breast Cancer. Dr. Lamon is currently accepting new patients.

    Advanced in Homocystinuria due to MTHFR Deficiency
    Family Medicine
    Advanced in Homocystinuria due to MTHFR Deficiency
    Family Medicine

    Steve Milligan Chiropractic Corp.

    3182 Old Tunnel Rd Ste D, 
    Lafayette, CA 
    Languages Spoken:
    English

    Andrea Ashby is a primary care provider, practicing in Family Medicine in Lafayette, California. Dr. Ashby is rated as an Advanced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Homocystinuria due to MTHFR Deficiency, Inborn Amino Acid Metabolism Disorder, Familial Combined Hyperlipidemia, and Xanthoma.

    Advanced in Homocystinuria due to MTHFR Deficiency
    Internal Medicine
    Advanced in Homocystinuria due to MTHFR Deficiency
    Internal Medicine

    Escondido Office - Second Avenue Internal Medicine

    225 E 2nd Ave Ste 102, 
    Escondido, CA 
    Languages Spoken:
    English

    Lara Le is a primary care provider, practicing in Internal Medicine in Escondido, California. Dr. Le is rated as an Advanced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Fecal Impaction, Mitochondrial Complex 2 Deficiency, Mitochondrial Complex 3 Deficiency, Gastrostomy, and Endoscopy.

    Advanced in Homocystinuria due to MTHFR Deficiency
    Family Medicine
    Advanced in Homocystinuria due to MTHFR Deficiency
    Family Medicine

    David Perz, D.O., Inc.

    2591 W Florida Ave, 
    Hemet, CA 
    Experience:
    25+ years
    Languages Spoken:
    English

    David Perz is a primary care provider, practicing in Family Medicine in Hemet, California. He has been practicing medicine for over 25 years. Dr. Perz is rated as an Advanced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Exogenous Cushing's syndrome, Cushing's syndrome due to Adrenal Tumor, Cushing's syndrome, and Inborn Amino Acid Metabolism Disorder. Dr. Perz is board certified in American Osteopathic Board Of Family Medicine.

    Experienced in Homocystinuria due to MTHFR Deficiency
    Internal Medicine
    Experienced in Homocystinuria due to MTHFR Deficiency
    Internal Medicine

    Sayana Medical Spa & Wellness Center Inc

    11724 Ventura Blvd Ste A, 
    Studio City, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Shilpa Sayana is a primary care provider, practicing in Internal Medicine in Studio City, California. Dr. Sayana is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Irritable Bowel Syndrome (IBS), Homocystinuria due to MTHFR Deficiency, Gas Bloat Syndrome, and Inborn Amino Acid Metabolism Disorder.

    Experienced in Homocystinuria due to MTHFR Deficiency
    Family Medicine
    Experienced in Homocystinuria due to MTHFR Deficiency
    Family Medicine

    Santa Cruz Center

    2025 Soquel Avenue, Floor 2, 
    Santa Cruz, CA 
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Jaclyn Gadbaw is a primary care provider, practicing in Family Medicine in Santa Cruz, California. She has been practicing medicine for over 17 years. Dr. Gadbaw is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. Her clinical expertise encompasses Homocystinuria due to MTHFR Deficiency, Inborn Amino Acid Metabolism Disorder, Pulmonary Fibrosis, and Acute Interstitial Pneumonia. Dr. Gadbaw is board certified in Family Medicine - Board Certified.

    Experienced in Homocystinuria due to MTHFR Deficiency
    Integrative Medicine
    Experienced in Homocystinuria due to MTHFR Deficiency
    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 Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. 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 Homocystinuria due to MTHFR Deficiency
    Family Medicine
    Experienced in Homocystinuria due to MTHFR Deficiency
    Family Medicine

    Monigatti-Lake & MD's

    300 Sierra College Dr., Suite 170, 
    Grass Valley, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Neva Monigatti is a primary care provider, practicing in Family Medicine in Grass Valley, California. Dr. Monigatti is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. She is also highly rated in 53 other conditions, according to our data. Her clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and High Cholesterol. Dr. Monigatti is board certified in Family Medicine. Dr. Monigatti is currently accepting new patients.

    Experienced in Homocystinuria due to MTHFR Deficiency
    Internal Medicine
    Experienced in Homocystinuria due to MTHFR Deficiency
    Internal Medicine

    Sansum Clinic Pesetas Multi-Specialty Clinic

    215 Pesetas Lane, 
    Santa Barbara, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Bryce Holderness is a primary care provider, practicing in Internal Medicine in Santa Barbara, California. Dr. Holderness is rated as an Experienced provider by MediFind in the treatment of Homocystinuria due to MTHFR Deficiency. His clinical expertise encompasses Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Tomaculous Neuropathy.

    Showing 1-20 of 58

    Last Updated: 06/30/2026

    What is the definition of Homocystinuria due to MTHFR Deficiency?

    Homocystinuria due to MTHFR deficiency is a genetic condition that results from poor metabolism of folate (also called vitamin B9), due to a lack of working enzyme called MTHFR. The gene that tells our body how to make the enzyme is also called MTHFR. At least 40 rare MTHFR gene variants have been found in people with decreased or no working enzyme. Very common gene variants (C677T and A1298C) can cause some decrease in enzyme function. People with Homocystinuria due to MTHFR deficiency tend to have two rare variants or sometimes a rare variant and a common variant. Very rarely people inherit a combination of three or four common variants from their parents (for example two C677T variants and two A1298C variants) and may also develop very high levels of homocystine in their body. Homocystinuria usually does not show symptoms in a newborn baby. Symptoms may include abnormal clotting, developmental delay, seizures, intellectual disability, and microcephaly. Severe homocystinuria can also be caused by gene variants in other genes besides MTHFR.

    When should I see a Homocystinuria due to MTHFR Deficiency 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 Homocystinuria due to MTHFR Deficiency 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 Homocystinuria due to MTHFR Deficiency 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 Homocystinuria due to MTHFR Deficiency 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 Homocystinuria due to MTHFR Deficiency 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 Homocystinuria due to MTHFR Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Homocystinuria due to MTHFR Deficiency 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 Homocystinuria due to MTHFR Deficiency 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 Homocystinuria due to MTHFR Deficiency 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 Homocystinuria due to MTHFR Deficiency 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 Homocystinuria due to MTHFR Deficiency doctors near San Jose, CA?

    Look for the filter feature on the left side of the Homocystinuria due to MTHFR Deficiency 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 Homocystinuria due to MTHFR Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Homocystinuria due to MTHFR Deficiency 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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