The 20 Best Homocystinuria Doctors Near Me in downey, CA

Find the Top Homocystinuria Experts and Specialists

Last Updated: 09/26/2026

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

MediFind found 26 doctor with experience in Homocystinuria near downey, CA. Of these, 17 are Experienced and 9 are Advanced.

Location
LocationClose
26 providers found
    Experienced in Homocystinuria
    Internal Medicine
    Experienced in Homocystinuria
    Internal Medicine

    Martin R Zapata Do Inc

    11865 Firestone Blvd, 
    Norwalk, CA 
     (3.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Martin Zapata is a primary care provider, practicing in Internal Medicine in Norwalk, California. Dr. Zapata is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Fecal Impaction, Sepsis, Acute Kidney Failure, Gastrostomy, and Endoscopy. Dr. Zapata is board certified in American Board Of Internal Medicine. Dr. Zapata is currently accepting new patients.

    Advanced in Homocystinuria
    General Practice
    Advanced in Homocystinuria
    General Practice

    Azul Medical Clinic Inc.

    6517 Eastern Ave, 
    Bell Gardens, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Francisco Jimenez is a primary care provider, practicing in General Practice in Bell Gardens, California. Dr. Jimenez is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Silent Thyroiditis, Fumarase Deficiency, Dihydropyrimidine Dehydrogenase Deficiency, and Multiple Symmetric Lipomatosis.

    Experienced in Homocystinuria
    Family Medicine
    Experienced in Homocystinuria
    Family Medicine

    Robert J Wielenga MD

    10835 New St, 
    Downey, CA 
     (0.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Robert Wielenga is a primary care provider, practicing in Family Medicine in Downey, California. Dr. Wielenga is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Paris-Trousseau Thrombocytopenia, RUNX1 Familial Platelet Disorder, and Osteomyelitis in Children. Dr. Wielenga is board certified in American Board Of Family Medicine.

    Learn about our expert tiers
    Advanced in Homocystinuria
    Advanced in Homocystinuria
    Referral may be required

    Neurology Consultants Medical Group

    12291 Washington Blvd, 
    Whittier, CA 
     (5.1 miles away)
    Languages Spoken:
    English

    Richard Rison is a Neurologist practicing medicine in Whittier, California. Dr. Rison is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Memory Loss, Generalized Tonic-Clonic Seizure, Seizures, Familial Neurocardiogenic Syncope, and Thrombectomy. Dr. Rison is board certified in American Board Psychiatry & Neurology.

    Advanced in Homocystinuria
    Internal Medicine
    Advanced in Homocystinuria
    Internal Medicine

    First Step Rehabilitation

    12522 Lambert Rd, 
    Whittier, CA 
     (5.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mina Abu Gosh is a primary care provider, practicing in Internal Medicine in Whittier, California. Dr. Abu Gosh is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Osteomyelitis in Children.

    Advanced in Homocystinuria
    Internal Medicine
    Advanced in Homocystinuria
    Internal Medicine

    Internal Medicine Whittwood Medical Office Building

    15725 Whittier Blvd Ste 500, 
    Whittier, CA 
     (8.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sy Oang is a primary care provider, practicing in Internal Medicine in Whittier, California. Dr. Oang is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Nephrosclerosis, Renovascular Hypertension, Homocystinuria, and Methylmalonic Acidemia with Homocystinuria.

    Advanced in Homocystinuria
    Family Medicine | General Practice | Internal Medicine
    Advanced in Homocystinuria
    Family Medicine | General Practice | Internal Medicine

    Complete Care Family Medical Clinic

    1231 N Avalon Blvd, 
    Wilmington, CA 
     (12.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Homan Siman is a primary care provider, practicing in Family Medicine and Internal Medicine in Wilmington, California. Dr. Siman is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Methylmalonic Acidemia with Homocystinuria, Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Cirrhosis. Dr. Siman is board certified in American Board Of Internal Medicine. Dr. Siman is currently accepting new patients.

    Advanced in Homocystinuria
    General Practice
    Advanced in Homocystinuria
    General Practice

    Complete Care Family Medical Clinic

    1231 N Avalon Blvd, 
    Wilmington, CA 
     (12.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Homayoun Siman is a primary care provider, practicing in General Practice in Wilmington, California. Dr. Siman is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 56 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, Hypertensive Heart Disease, and Osteotomy. Dr. Siman is currently accepting new patients.

    Experienced in Homocystinuria
    Family Medicine
    Experienced in Homocystinuria
    Family Medicine

    Niloofarnobakht M.D.INC

    3610 Atlantic Ave, 
    Long Beach, CA 
     (8.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Irene Malek is a primary care provider, practicing in Family Medicine in Long Beach, California. Dr. Malek is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Tension Headache, Migraine, Metatarsalgia, and H1N1 Influenza.

    Experienced in Homocystinuria
    Internal Medicine
    Experienced in Homocystinuria
    Internal Medicine

    Armando Huaringa MD Inc.

    1700 E Cesar E Chavez Ave Ste 3300, 
    Los Angeles, CA 
     (8.9 miles away)
    Languages Spoken:
    English

    Takeshi Matsumoto is a primary care provider, practicing in Internal Medicine in Los Angeles, California. Dr. Matsumoto is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Choroid Plexus Cyst, Familial Porencephaly, and Hip Replacement.

    Experienced in Homocystinuria
    Internal Medicine
    Experienced in Homocystinuria
    Internal Medicine

    Sarah Sandell M.D. Susan Sleep M.D.

    3742 Katella Ave Ste 302, 
    Los Alamitos, CA 
     (10.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Susan Sleep is a primary care provider, practicing in Internal Medicine in Los Alamitos, California. Dr. Sleep is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. Her clinical expertise encompasses High Cholesterol, Vitamin D Deficiency, Homocystinuria, and Methylmalonic Acidemia with Homocystinuria. Dr. Sleep is currently accepting new patients.

    Advanced in Homocystinuria
    Internal Medicine
    Advanced in Homocystinuria
    Internal Medicine

    ProHealth Partners Medical Group

    1045 Atlantic Ave, Ste 505, 
    Long Beach, CA 
     (11.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Peter Ferrera is a primary care provider, practicing in Internal Medicine in Long Beach, California. Dr. Ferrera is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Ascites, Familial Hypertension, Hypertension, Gastrostomy, and Ureteroscopy. Dr. Ferrera is board certified in American Board Of Internal Medicine.

    Advanced in Homocystinuria
    Family Medicine
    Advanced in Homocystinuria
    Family Medicine

    James Nien-Chin Wang, D.O., Inc.

    103 N Garfield Ave, 
    Alhambra, CA 
     (10.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    James Wang is a primary care provider, practicing in Family Medicine in Alhambra, California. Dr. Wang is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, Asymptomatic Bacteriuria, and Gastrostomy. Dr. Wang is board certified in American Board Of Family Medicine.

    Advanced in Homocystinuria
    Internal Medicine
    Advanced in Homocystinuria
    Internal Medicine

    Jung M. Bae M.D. Inc.

    1245 Wilshire Blvd Ste 785, 
    Los Angeles, CA 
     (10.9 miles away)
    Languages Spoken:
    English

    Jung Bae is a primary care provider, practicing in Internal Medicine in Los Angeles, California. Dr. Bae is rated as an Advanced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Type 2 Diabetes (T2D), Hypertension, and Familial Hypertension.

    Experienced in Homocystinuria
    Experienced in Homocystinuria
    Referral may be required

    Southland Neurologic Institute

    3851 Katella Ave, 
    Los Alamitos, CA 
     (10.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Omid Omidvar is a Neurologist practicing medicine in Los Alamitos, California. Dr. Omidvar is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Stroke, Charles Bonnet Syndrome, Parkinson's Disease, and Movement Disorders. Dr. Omidvar is board certified in American Board Of Psychiatry And Neurology.

    Experienced in Homocystinuria
    Hematology | Oncology
    Experienced in Homocystinuria
    Hematology | Oncology
    Referral may be required
    3851 Katella Avenue, Suite 125, 
    Los Alamitos, CA 
     (10.2 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English
    Offers Telehealth

    Nihal Abdulla is a primary care provider, a Hematologist and an Oncologist in Los Alamitos, California. He has been practicing medicine for over 26 years. Dr. Abdulla is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Iron Deficiency Anemia, and Thrombocytopenia. Dr. Abdulla is board certified in Internal Medicine (Sub: Medical Oncology), American Board Internal Medicine, and Internal Medicine.

    Experienced in Homocystinuria
    Experienced in Homocystinuria
    Referral may be required

    Southland Neurologic Institute

    3851 Katella Ave, 
    Los Alamitos, CA 
     (10.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Thompson is a Neurologist practicing medicine in Los Alamitos, California. Dr. Thompson is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Stroke, Generalized Tonic-Clonic Seizure, Subarachnoid Hemorrhage, and Transient Ischemic Attack (TIA). Dr. Thompson is board certified in American Board Of Neurology.

    Experienced in Homocystinuria
    Experienced in Homocystinuria
    Referral may be required

    Southland Neurologic Institute

    3851 Katella Ave, 
    Los Alamitos, CA 
     (10.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Nirav Patel is a Neurologist practicing medicine in Los Alamitos, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Stroke, Seizures, Alzheimer's Disease, and Migraine. Dr. Patel is board certified in American Board Of Psychiatry And Neurology.

    Experienced in Homocystinuria
    Family Medicine
    Experienced in Homocystinuria
    Family Medicine

    Vincent D. Ho, Md, Inc

    8843 Valley Blvd, 
    Rosemead, CA 
     (10.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Vincent Ho is a primary care provider, practicing in Family Medicine in Rosemead, California. Dr. Ho is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Pyogenic Granuloma, Osteomyelitis in Children, High Cholesterol, and Hypertension. Dr. Ho is board certified in American Board Of Family Medicine.

    Experienced in Homocystinuria
    Family Medicine
    Experienced in Homocystinuria
    Family Medicine

    Christopher J Woodson MD

    3851 Katella Ave Ste 375, 
    Los Alamitos, CA 
     (10.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Franklin Lowe is a primary care provider, practicing in Family Medicine in Los Alamitos, California. Dr. Lowe is rated as an Experienced provider by MediFind in the treatment of Homocystinuria. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Urinary Tract Infection in Children, Carbuncle, Folliculitis, and Boils.

    Showing 1-20 of 26

    Last Updated: 09/26/2026

    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 downey, 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 downey, 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 downey, 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 downey, 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 downey, 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 downey, 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 downey, 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.