Filters

Specialty
Additional Specialty
Distance
    Gender
    Insurance
    Availability
    Language
    Years of Experience
    Level of Expertise

    Last Updated: 01/09/2026

    Save doctors for later
    Sign Up
    Not sure about your diagnosis?
    Check Your Symptoms
    Already have a doctor?
    Find A Second Opinion

    MediFind found 51 doctor with experience in Homocystinuria near Fountain Valley, CA. Of these, 36 are Experienced, 14 are Advanced and 1 are Distinguished.

    Location
    LocationClose
    51 providers found
      Advanced in Homocystinuria
      Family Medicine
      Advanced in Homocystinuria
      Family Medicine
      420 South Bristol Street, 
      Santa Ana, CA 
       (3.8 miles away)
      Languages Spoken:
      English

      Jose Cilliani is a primary care provider, practicing in Family Medicine in Santa Ana, California. Dr. Cilliani is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Vitamin D Deficiency, Osteomyelitis in Children, Homocystinuria, and Methylmalonic Acidemia with Homocystinuria.

      Advanced in Homocystinuria
      Internal Medicine
      Advanced in Homocystinuria
      Internal Medicine

      Edinger Medical Group Inc

      9900 Talbert Ave, Suite 302, 
      Fountain Valley, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Douglas Mc Connaughey is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Mc Connaughey is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Cirrhosis.

      Advanced in Homocystinuria
      Internal Medicine
      Advanced in Homocystinuria
      Internal Medicine

      Edinger Medical Group Inc

      9900 Talbert Ave, Suite 302, 
      Fountain Valley, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Tamara Fogarty is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Fogarty is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. Her top areas of expertise are Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Hypoparathyroidism, and Inborn Amino Acid Metabolism Disorder.

      Learn about our expert tiers
      Advanced in Homocystinuria
      Family Medicine
      Advanced in Homocystinuria
      Family Medicine
      9900 Talbert Avenue, Suite 302, 
      Fountain Valley, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Betty Yu is a primary care provider, practicing in Family Medicine in Fountain Valley, California. Dr. Yu is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. Her top areas of expertise are Hypoparathyroidism, Homocystinuria, Methylmalonic Acidemia with Homocystinuria, and Inborn Amino Acid Metabolism Disorder.

      Advanced in Homocystinuria
      Family Medicine
      Advanced in Homocystinuria
      Family Medicine

      Memorialcare Medical Foundation

      11420 Warner Ave, 
      Fountain Valley, CA 
       (1.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Eric Bekemeier is a primary care provider, practicing in Family Medicine in Fountain Valley, California. Dr. Bekemeier is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Obesity, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.

      Advanced in Homocystinuria
      Internal Medicine
      Advanced in Homocystinuria
      Internal Medicine

      Edinger Medical Group Inc

      20981 Magnolia St, 
      Huntington Beach, CA 
       (3.3 miles away)
      Languages Spoken:
      English

      Victor Lin is a primary care provider, practicing in Internal Medicine in Huntington Beach, California. Dr. Lin is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Chronic B-Cell Leukemia (CBCL).

      Advanced in Homocystinuria
      Internal Medicine
      Advanced in Homocystinuria
      Internal Medicine

      Geriatric Medicine Huntington Beach

      19582 Beach Blvd Ste 250, 
      Huntington Beach, CA 
       (4.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Son Nguyen is a primary care provider, practicing in Internal Medicine in Huntington Beach, California. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Enlarged Prostate (BPH), Purpura, Gardner-Diamond Syndrome, Ureteroscopy, and Colonoscopy.

      Advanced in Homocystinuria
      Internal Medicine
      Advanced in Homocystinuria
      Internal Medicine
      1240 East Chapman Avenue, 
      Orange, CA 
       (8.2 miles away)
      Languages Spoken:
      English

      Pravin Sharma is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Sharma is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Heart Murmurs, Sitosterolemia, High Cholesterol, and Nasal Flaring.

      Advanced in Homocystinuria
      Internal Medicine
      Advanced in Homocystinuria
      Internal Medicine
      845 East Chapman Avenue, 
      Orange, CA 
       (8.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Thomas Hryniewicki is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Hryniewicki is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Autoerythrocyte Sensitivity, Purpura, Gardner-Diamond Syndrome, and Cirrhosis.

      Distinguished in Homocystinuria
      General Practice
      Distinguished in Homocystinuria
      General Practice

      Rita R Ellithorpe MD Inc

      13422 Newport Ave, Suite L, 
      Tustin, CA 
       (8.4 miles away)
      Experience:
      44+ years
      Languages Spoken:
      English
      Offers Telehealth

      Rita Ellithorpe is a primary care provider, practicing in General Practice in Tustin, California. Dr. Ellithorpe has been practicing medicine for over 44 years and is rated as a Distinguished provider by MediFind in the treatment of Homocystinuria. Her top areas of expertise are Heavy Metal Poisoning, Menopause, Homocystinuria, and Methylmalonic Acidemia with Homocystinuria.

      Experienced in Homocystinuria
      Internal Medicine
      Experienced in Homocystinuria
      Internal Medicine

      Edinger Medical Group Inc

      9900 Talbert Ave, Suite 302, 
      Fountain Valley, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Jack Middlebrooks is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Middlebrooks is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Cirrhosis.

      Experienced in Homocystinuria
      Internal Medicine
      Experienced in Homocystinuria
      Internal Medicine

      Edinger Medical Group Inc

      9900 Talbert Ave, Suite 302, 
      Fountain Valley, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Angela Whitaker is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Whitaker is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. Her top areas of expertise are Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Cirrhosis.

      Experienced in Homocystinuria
      Internal Medicine
      Experienced in Homocystinuria
      Internal Medicine

      Edinger Medical Group Inc

      9900 Talbert Ave, Suite 302, 
      Fountain Valley, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Nicole Chow is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Chow is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. Her top areas of expertise are Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Acne, and Cirrhosis.

      Experienced in Homocystinuria
      Internal Medicine
      Experienced in Homocystinuria
      Internal Medicine

      Edinger Medical Group Inc

      9900 Talbert Ave, Suite 302, 
      Fountain Valley, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Cambria Hembree is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Hembree is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. Her top areas of expertise are Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Cirrhosis.

      Experienced in Homocystinuria
      Internal Medicine
      Experienced in Homocystinuria
      Internal Medicine

      Edinger Medical Group Inc

      9900 Talbert Ave, Suite 302, 
      Fountain Valley, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Karen Don is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Don is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. Her top areas of expertise are Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Infant Hyperglycemia.

      Experienced in Homocystinuria
      Internal Medicine
      Experienced in Homocystinuria
      Internal Medicine
      9900 Talbert Ave, 
      Fountain Valley, CA 
       (0.6 miles away)
      Languages Spoken:
      English

      Janice Rivelle is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Rivelle is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. Her top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Homocystinuria.

      Experienced in Homocystinuria
      Internal Medicine
      Experienced in Homocystinuria
      Internal Medicine
      14411 Brookhurst St, Suite D, 
      Garden Grove, CA 
       (3.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Philip Lynn is a primary care provider, practicing in Internal Medicine in Garden Grove, California. Dr. Lynn is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Type 2 Diabetes (T2D).

      Experienced in Homocystinuria
      Internal Medicine
      Experienced in Homocystinuria
      Internal Medicine

      Edinger Medical Group Inc

      20981 Magnolia St, 
      Huntington Beach, CA 
       (3.3 miles away)
      Languages Spoken:
      English

      Stanley Arnold is a primary care provider, practicing in Internal Medicine in Huntington Beach, California. Dr. Arnold is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Hypoparathyroidism, and Cirrhosis.

      Experienced in Homocystinuria
      Family Medicine
      Experienced in Homocystinuria
      Family Medicine

      Hoag Clinic

      1170 Baker St, Suite H1, 
      Costa Mesa, CA 
       (3.4 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Thao Phan is a primary care provider, practicing in Family Medicine in Costa Mesa, California. Dr. Phan is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. Her top areas of expertise are Purpura, Autoerythrocyte Sensitivity, Gardner-Diamond Syndrome, and Type 2 Diabetes (T2D).

      Experienced in Homocystinuria
      Family Medicine
      Experienced in Homocystinuria
      Family Medicine
      13830 Brookhurst St, 
      Garden Grove, CA 
       (3.6 miles away)
      Languages Spoken:
      English

      Khanh Nguyen is a primary care provider, practicing in Family Medicine in Garden Grove, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Vitamin D Deficiency, Osteomyelitis in Children, High Cholesterol, and Type 2 Diabetes (T2D).

      Showing 1-20 of 51

      Last Updated: 01/09/2026

      What is the definition of Homocystinuria?

      Homocystinuria is a genetic disorder that affects the metabolism of the amino acid methionine. Amino acids are the building blocks of all proteins in the body.

      When should I see a Homocystinuria doctor near Fountain Valley, 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 doctor near Fountain Valley, 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 doctors near Fountain Valley, 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 doctors near Fountain Valley, 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 doctor near Fountain Valley, 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 doctor search results page. 

      Why is it important to get a second opinion from a different Homocystinuria 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 doctor near Fountain Valley, 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 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 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 doctors near Fountain Valley, CA?

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

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

      Read more about our Content Policy