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    Last Updated: 01/09/2026

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    MediFind found 260 doctor with experience in Homocystinuria near California, US. Of these, 189 are Experienced, 67 are Advanced and 4 are Distinguished.

    Location
    LocationClose
    260 providers found
      Experienced in Homocystinuria
      Hematology Oncology | Hematology | Oncology
      Experienced in Homocystinuria
      Hematology Oncology | Hematology | Oncology

      City Of Hope Medical Foundation

      1043 Elm Ave, Suite 104, 
      Long Beach, CA 
      Languages Spoken:
      English
      Offers Telehealth

      Krushangi Patel is a Hematologist Oncology specialist and a Hematologist in Long Beach, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. Her top areas of expertise are Agranulocytosis, Chronic Familial Neutropenia, Small Cell Lung Cancer (SCLC), and Lung Adenocarcinoma.

      Distinguished in Homocystinuria
      Internal Medicine
      Distinguished in Homocystinuria
      Internal Medicine
      744 Broadway, Suite 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 Homocystinuria. His top areas of expertise are Hypermethioninemia, Sulfite Oxidase Deficiency, Methylmalonic Acidemia with Homocystinuria, and Inborn Amino Acid Metabolism Disorder.

      Distinguished in Homocystinuria
      General Practice
      Distinguished in Homocystinuria
      General Practice

      Rita R Ellithorpe MD Inc

      13422 Newport Ave, Suite L, 
      Tustin, CA 
      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.

      Learn about our expert tiers
      Distinguished in Homocystinuria
      Family Medicine | Internal Medicine
      Distinguished in Homocystinuria
      Family Medicine | Internal Medicine

      Erik Lundquist MD Inc

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

      Jonathan Vellinga is a primary care provider, practicing in Family Medicine and Internal Medicine in Temecula, California. Dr. Vellinga has been practicing medicine for over 18 years and is rated as a Distinguished provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Hypermethioninemia, Sulfite Oxidase Deficiency, Methylmalonic Acidemia with Homocystinuria, and Inborn Amino Acid Metabolism Disorder.

      Distinguished in Homocystinuria
      Family Medicine
      Distinguished in Homocystinuria
      Family Medicine

      Simi Doctors Medical & Aesthetics

      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 a Distinguished provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Methylmalonic Acidemia with Homocystinuria, Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Familial Combined Hyperlipidemia.

      Advanced in Homocystinuria
      Family Medicine
      Advanced in Homocystinuria
      Family Medicine
      108 Lynch Creek Way, Suite 4, 
      Petaluma, CA 
      Languages Spoken:
      English
      Offers Telehealth

      Nikola Lozanov is a primary care provider, practicing in Family Medicine in Petaluma, California. Dr. Lozanov is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Methylmalonic Acidemia with Homocystinuria, Methylmalonyl Coenzyme A Mutase Deficiency, Methylmalonic Acidemia, and Homocystinuria.

      Advanced in Homocystinuria
      Internal Medicine
      Advanced in Homocystinuria
      Internal Medicine
      845 East Chapman Avenue, 
      Orange, CA 
      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.

      Advanced in Homocystinuria
      Family Medicine
      Advanced in Homocystinuria
      Family Medicine
      420 South Bristol Street, 
      Santa Ana, CA 
      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
      Family Medicine
      Advanced in Homocystinuria
      Family Medicine
      Laguna Hills, CA 
      Languages Spoken:
      English
      Offers Telehealth

      Jeremy Motte is a primary care provider, practicing in Family Medicine in Laguna Hills, California. Dr. Motte 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 Erectile Dysfunction (ED).

      Advanced in Homocystinuria
      Advanced in Homocystinuria

      Office

      115 Pirie Rd Ste D, 
      Ojai,, CA 
      Languages Spoken:
      English
      Offers Telehealth

      Robert Buckingham is a primary care provider, practicing in Cardiologist in Ojai,, California. Dr. Buckingham is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Vascular Dementia, Protein Deficiency, High Cholesterol, and Malnutrition.

      Advanced in Homocystinuria
      Internal Medicine
      Advanced in Homocystinuria
      Internal Medicine
      1240 East Chapman Avenue, 
      Orange, CA 
      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.

      Saman Teymouri
      Experienced in Homocystinuria
      Internal Medicine
      Experienced in Homocystinuria
      Internal Medicine
      2 Scripps Dr., Suite 208, 
      Sacramento, CA 
      Languages Spoken:
      English
      Accepting New Patients

      Saman Teymouri is a primary care provider, practicing in Internal Medicine in Sacramento, California. Dr. Teymouri is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Anemia, High Cholesterol, Dyserythropoietic Anemia and Thrombocytopenia, and Gout. Dr. Teymouri is currently accepting new patients.

      Biljinder S. Chima
      Experienced in Homocystinuria
      Family Medicine
      Experienced in Homocystinuria
      Family Medicine
      3104 Sunset Blvd., Suite 2B, 
      Rocklin, CA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Biljinder Chima is a primary care provider, practicing in Family Medicine in Rocklin, California. Dr. Chima is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are High Cholesterol, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma. Dr. Chima is currently accepting new patients.

      Erik Lundquist
      Advanced in Homocystinuria
      Integrative Medicine
      Advanced in Homocystinuria
      Integrative Medicine

      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 Homocystinuria. His top areas of expertise are Inborn Amino Acid Metabolism Disorder, Opisthotonos, Muscle Spasms, and Methylmalonic Acidemia with Homocystinuria.

      Experienced in Homocystinuria
      Internal Medicine
      Experienced in Homocystinuria
      Internal Medicine

      Pmi Wateridge Primary And Specialty Care

      5100 W Goldleaf Cir # 2, 
      Los Angeles,, CA 
      Languages Spoken:
      English
      Offers Telehealth

      Jarvis Gatlin is a primary care provider, practicing in Internal Medicine in Los Angeles,, California. Dr. Gatlin is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Osteomyelitis in Children, Type 2 Diabetes (T2D), Hypertension, and Familial Hypertension.

      Experienced in Homocystinuria
      Family Medicine
      Experienced in Homocystinuria
      Family Medicine
      845 East Chapman Avenue, 
      Orange, CA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Hal Shimazu is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Shimazu is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are High Cholesterol, Cirrhosis, Purpura, and Autoerythrocyte Sensitivity. Dr. Shimazu is currently accepting new patients.

      Experienced in Homocystinuria
      Family Medicine
      Experienced in Homocystinuria
      Family Medicine
      2540 North Santiago Boulevard, 
      Orange, CA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      James Burris is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Burris is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and High Cholesterol. Dr. Burris is currently accepting new patients.

      Experienced in Homocystinuria
      Internal Medicine
      Experienced in Homocystinuria
      Internal Medicine
      3808 West Riverside Drive, Suite 201, 
      Burbank, CA 
      Languages Spoken:
      English
      Accepting New Patients

      Grace Wong is a primary care provider, practicing in Internal Medicine in Burbank, California. Dr. Wong is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. Her top areas of expertise are Stroke, Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Gastrostomy, and Colonoscopy. Dr. Wong is currently accepting new patients.

      Experienced in Homocystinuria
      Family Medicine
      Experienced in Homocystinuria
      Family Medicine
      12555 West Jefferson Boulevard, Suite 301, 
      Los Angeles, CA 
      Languages Spoken:
      English
      Offers Telehealth

      Gabriel Niles is a primary care provider, practicing in Family Medicine in Los Angeles, California. Dr. Niles is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Heavy Metal Poisoning, Irritable Bowel Syndrome (IBS), Vitamin D Deficiency, and Sitosterolemia.

      Experienced in Homocystinuria
      Hematology Oncology
      Experienced in Homocystinuria
      Hematology Oncology
      3851 Katella Avenue, Suite 125, 
      Los Alamitos, CA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Nihal Abdulla is a Hematologist Oncology provider in Los Alamitos, California. Dr. Abdulla is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. His top areas of expertise are Iron Deficiency Anemia, Thrombocytopenia, Drug-Induced Thrombocytopenia, and Breast Cancer. Dr. Abdulla is currently accepting new patients.

      Showing 1-20 of 260

      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 in California, US?

      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 in California, US?

      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 in California, US?

      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 in California, US?

      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 in California, US?

      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 in California, US?

      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 in California, US?

      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 

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