The 20 Best Methylmalonic Acidemia with Homocystinuria Doctors Near Me in Los Angeles, CA

Find the Top Methylmalonic Acidemia with Homocystinuria Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 35 doctor with experience in Methylmalonic Acidemia with Homocystinuria near Los Angeles, CA. Of these, 29 are Experienced and 6 are Advanced.

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35 providers found
    Advanced in Methylmalonic Acidemia with Homocystinuria
    Medical Genetics | Pediatrics
    Advanced in Methylmalonic Acidemia with Homocystinuria
    Medical Genetics | Pediatrics
    4700 W Sunset Blvd, First Floor, 
    Los Angeles, CA 
     (4.2 miles away)
    Languages Spoken:
    English

    Rebecca Mardach is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Los Angeles, California. Dr. Mardach is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Gaucher Disease Type 1, Gaucher Disease, Propionic Acidemia, and Farber Lipogranulomatosis.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine

    Complete Care Community Health Center

    Los Angeles, CA 
     (9.1 miles away)
    Experience:
    41+ years
    Languages Spoken:
    English

    Ghassan Al is an Internal Medicine provider practicing medicine in Los Angeles, California. He has been practicing medicine for over 41 years. Dr. Al is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 43 other conditions, according to our data. His clinical expertise encompasses Anemia, Paget Disease of the Breast, Small Cell Lung Cancer (SCLC), and Lung Cancer. Dr. Al is board certified in American Board Of Internal Medicine.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine

    Armando Huaringa MD Inc.

    1700 E Cesar E Chavez Ave Ste 3300, 
    Los Angeles, CA 
     (1.8 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 Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Postmenopausal Osteoporosis, Osteoporosis, Familial Porencephaly, Choroid Plexus Cyst, and Hip Replacement.

    Learn about our expert tiers
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Experienced in Methylmalonic Acidemia with Homocystinuria

    USC Neurology

    1540 Alcazar St, Ste 215, 
    Los Angeles, CA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Benjamin Emanuel is a Neurologist practicing medicine in Los Angeles, California. Dr. Emanuel is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Subarachnoid Hemorrhage, Stroke, Apoplexy, Gastrostomy, and Thrombectomy. Dr. Emanuel is board certified in Psychiatry & Neurology (Neurology).

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Medical Genetics
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Medical Genetics

    USC Care Medical Group Inc

    1500 San Pablo St, 
    Los Angeles, CA 
     (2.4 miles away)
    Languages Spoken:
    English

    Shoji Yano is a Medical Genetics provider practicing medicine in Los Angeles, California. Dr. Yano is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Phenylketonuria (PKU), Infantile Refsum Disease, Methylmalonic Acidemia, and Maternal Hyperphenylalaninemia.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Medical Genetics
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Medical Genetics

    Kaiser Permanente Los Angeles Medical Center - Genetics Department

    4700 W Sunset Blvd, 
    Los Angeles, CA 
     (4.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Divya Vats is a Medical Genetics provider practicing medicine in Los Angeles, California. Dr. Vats is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Adrenoleukodystrophy (ALD), Classic Galactosemia, Maternal Hyperphenylalaninemia, and Dihydropteridine Reductase Deficiency. Dr. Vats is currently accepting new patients.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Medical Genetics | Pediatrics
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Medical Genetics | Pediatrics

    Southern California Permanente Medical Group

    4700 W Sunset Blvd, 
    Los Angeles, CA 
     (4.2 miles away)
    Languages Spoken:
    English

    Moin Vera is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Los Angeles, California. Dr. Vera is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Mucopolysaccharidosis Type 1 (MPS I, Hurler Syndrome), Mucopolysaccharidoses (MPS), Triple X Syndrome, and Chromosome 10q Deletion.

    Advanced in Methylmalonic Acidemia with Homocystinuria
    Family Medicine
    Advanced in Methylmalonic Acidemia with Homocystinuria
    Family Medicine

    Edmund H. Lew, MD Private Practice

    1505 Wilson Terr, Ste 250, 
    Glendale, CA 
     (6.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Lew, Board Certified Family Medicine physician, offers a different approach to primary care. He sees fewer patients, which means more time for each one. Patients appreciate same/next-day appointments that start on time and aren't rushed; plus they can usually reach his 24/7. His practice also offers other services, including comprehensive, advanced health screenings and diagnostic tests, that go far beyond those found in concierge medicine practices. Dr. Lew develops a personalized wellness plan based on the results of the wellness program. His MDVIP-affiliated practice is open to new patients.MDVIP empowers physicians with advanced diagnostic tools and support that help them deliver a better healthcare experience for more than 350,000 patients nationwide. MDVIP-affiliated primary care doctors are able to practice personalized, preventive care while offering conveniences not typically available in primary care practices. Dr. Lew is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Acute Cystitis, Hypothyroidism, Prostatectomy, and Endoscopy. Dr. Lew is board certified in Family Medicine and Family Medicine (Sub: Geriatric Medicine). Dr. Lew is currently accepting new patients.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Oncology | Hematology
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Oncology | Hematology
    2080 Century Park East, Suite 1005, 
    Los Angeles, CA 
     (9.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Shahrooz Eshaghian is a Hematologist and an Oncologist practicing medicine in Los Angeles, California. Dr. Eshaghian is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 93 other conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Bone Tumor, Deep Vein Thrombosis, Thrombocytopenia, and Bone Marrow Aspiration. Dr. Eshaghian is currently accepting new patients.

    Advanced in Methylmalonic Acidemia with Homocystinuria
    Family Medicine
    Advanced in Methylmalonic Acidemia with Homocystinuria
    Family Medicine

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

    103 N Garfield Ave, 
    Alhambra, CA 
     (7.2 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English
    Offers Telehealth

    James Wang is a primary care provider, practicing in Family Medicine in Alhambra, California. He has been practicing medicine for over 26 years. Dr. Wang is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with 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.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Experienced in Methylmalonic Acidemia with Homocystinuria

    Nassir Medical Corp.

    5901 W Olympic Blvd Ste 505, 
    Los Angeles, CA 
     (6.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Youram Nassir is an Oncologist practicing medicine in Los Angeles, California. Dr. Nassir is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 73 other conditions, according to our data. His clinical expertise encompasses Bone Tumor, Anemia, Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, and Bone Marrow Aspiration.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine

    Martin Zapata, Do Inc.

    5101 Florence Ave, 
    Bell, CA 
     (7.0 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English

    Martin Zapata is a primary care provider, practicing in Internal Medicine in Bell, California. He has been practicing medicine for over 26 years. Dr. Zapata is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with 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.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Hematology | Oncology
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Hematology | Oncology

    Cedars-Sinai Cancer-Beverly Hills

    9090 Wilshire Blvd Ste 300, 
    Beverly Hills, CA 
     (8.1 miles away)
    Languages Spoken:
    English

    Sepehr Rokhsar is a Hematologist and an Oncologist practicing medicine in Beverly Hills, California. Dr. Rokhsar is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Immune Thrombocytopenic Purpura (ITP), Adult Immune Thrombocytopenia, Schnitzler Syndrome, and Bone Marrow Aspiration.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine

    Achieve Health And Weight Loss

    8920 Wilshire Blvd Ste 310, 
    Beverly Hills, CA 
     (8.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alex Foxman is a primary care provider, practicing in Internal Medicine in Beverly Hills, California. Dr. Foxman is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Necrosis, Enlarged Liver, and Hypertensive Heart Disease.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Hematology | Oncology
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Hematology | Oncology

    Cedars-Sinai Cancer-Beverly Hills

    9090 Wilshire Blvd Ste 300, 
    Beverly Hills, CA 
     (8.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    David Hoffman is a Hematologist and an Oncologist practicing medicine in Beverly Hills, California. Dr. Hoffman is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 75 other conditions, according to our data. His clinical expertise encompasses Iron Deficiency Anemia, Lung Adenocarcinoma, Small Cell Lung Cancer (SCLC), and Myelodysplastic Syndrome (MDS).

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine

    Robert Koblin M.D. Inc.

    150 N Robertson Blvd Ste 115, 
    Beverly Hills, CA 
     (8.1 miles away)
    Languages Spoken:
    English

    Robert Huizenga is a primary care provider, practicing in Internal Medicine in Beverly Hills, California. Dr. Huizenga is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His clinical expertise encompasses Gastric Lymphoma, Obesity, Eunuchoidism Familial Hypogonadotropic, and Male Pseudohermaphroditism with Gynecomastia.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Hematology | Oncology
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Hematology | Oncology

    Cedars-Sinai Cancer - Beverly Hills

    9090 Wilshire Blvd # 300, 
    Beverly Hills, CA 
     (8.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kevin Scher is a Hematologist and an Oncologist practicing medicine in Beverly Hills, California. Dr. Scher is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Childhood Iron Deficiency Anemia, Colorectal Cancer, Muscle Invasive Bladder Cancer, and Urothelial Cancer.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine
    5100 West Goldleaf Circle, Floor 2, 
    Los Angeles, CA 
     (8.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    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 Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Gatlin is currently accepting new patients.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Family Medicine
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Family Medicine

    Vincent D. Ho, Md, Inc

    8843 Valley Blvd, 
    Rosemead, CA 
     (9.7 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Offers Telehealth

    Vincent Ho is a primary care provider, practicing in Family Medicine in Rosemead, California. He has been practicing medicine for over 25 years. Dr. Ho is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with 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 Glucocorticoid-Remediable Aldosteronism. Dr. Ho is board certified in American Board Of Family Medicine.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Family Medicine
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Family Medicine

    Robert J Wielenga MD

    10835 New St, 
    Downey, CA 
     (10.0 miles away)
    Experience:
    33+ years
    Languages Spoken:
    English
    Offers Telehealth

    Robert Wielenga is a primary care provider, practicing in Family Medicine in Downey, California. He has been practicing medicine for over 33 years. Dr. Wielenga is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with 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.

    Showing 1-20 of 35

    Last Updated: 04/28/2026

    What is the definition of Methylmalonic Acidemia with Homocystinuria?

    Methylmalonic acidemia with homocystinuria is a disorder in which the body is unable to correctly process certain protein building blocks (amino acids), fat building blocks (fatty acids), and  cholesterol. The body is also unable to convert the amino acid homocysteine to another amino acid, methionine. Individuals with this disorder have a combination of features from two separate conditions, methylmalonic acidemia and homocystinuria. There are several forms of this combined condition, and the different forms have different genetic causes and signs and symptoms. The most common and best understood form, called cblC type (or cobalamin C disease), occurs in about 80 percent of affected individuals.

    When should I see a Methylmalonic Acidemia with Homocystinuria doctor near Los Angeles, 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 Methylmalonic Acidemia with Homocystinuria doctor near Los Angeles, 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 Methylmalonic Acidemia with Homocystinuria doctors near Los Angeles, 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 Methylmalonic Acidemia with Homocystinuria doctors near Los Angeles, 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 Methylmalonic Acidemia with Homocystinuria doctor near Los Angeles, 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 Methylmalonic Acidemia with Homocystinuria doctor search results page. 

    Why is it important to get a second opinion from a different Methylmalonic Acidemia with 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 Methylmalonic Acidemia with Homocystinuria doctor near Los Angeles, 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 Methylmalonic Acidemia with 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 Methylmalonic Acidemia with 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 Methylmalonic Acidemia with Homocystinuria doctors near Los Angeles, CA?

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

    Look for the filter feature on the left-side of the Methylmalonic Acidemia with 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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