The 20 Best Methylmalonic Acidemia Doctors Near Me in California, US

Find the Top Methylmalonic Acidemia Experts and Specialists

The 20 Best Methylmalonic Acidemia Doctors in California, US

Last Updated: 02/22/2026

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MediFind found 46 doctor with experience in Methylmalonic Acidemia near California, US. Of these, 28 are Experienced, 15 are Advanced and 3 are Distinguished.

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46 providers found
    Distinguished in Methylmalonic Acidemia
    Family Medicine
    Distinguished in Methylmalonic Acidemia
    Family Medicine

    Yorick Wijting PT

    9460 N Name Uno Ste 250, 
    Gilroy, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Peter Coelho is a primary care provider, practicing in Family Medicine in Gilroy, California. Dr. Coelho is rated as a Distinguished provider by MediFind in the treatment of Methylmalonic Acidemia. His top areas of expertise are Methylmalonic Acidemia, Methylmalonyl Coenzyme A Mutase Deficiency, Enlarged Liver, and Visceromegaly.

    Distinguished in Methylmalonic Acidemia
    Medical Genetics
    Distinguished in Methylmalonic Acidemia
    Medical Genetics

    USC Care Medical Group Inc

    1500 San Pablo St, 
    Los Angeles, CA 
    Languages Spoken:
    English

    Shoji Yano is a Medical Genetics provider in Los Angeles, California. Dr. Yano is rated as a Distinguished provider by MediFind in the treatment of Methylmalonic Acidemia. His top areas of expertise are Phenylketonuria (PKU), Infantile Refsum Disease, Methylmalonic Acidemia, and Maternal Hyperphenylalaninemia.

    Distinguished in Methylmalonic Acidemia
    Medical Genetics
    Distinguished in Methylmalonic Acidemia
    Medical Genetics
    3375 Hillview Ave, Room 2101, 
    Palo Alto, CA 
    Languages Spoken:
    English

    Tina Cowan is a Medical Genetics provider in Palo Alto, California. Dr. Cowan is rated as a Distinguished provider by MediFind in the treatment of Methylmalonic Acidemia. Her top areas of expertise are Methylmalonic Acidemia, Biotinidase Deficiency, Homocystinuria, and Urea Cycle Disorders (UCD).

    Learn about our expert tiers
    Advanced in Methylmalonic Acidemia
    Medical Genetics
    Advanced in Methylmalonic Acidemia
    Medical Genetics
    1201 West La Veta Avenue, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Richard Chang is a Medical Genetics provider in Orange, California. Dr. Chang is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia. His top areas of expertise are Phenylketonuria (PKU), Maternal Hyperphenylalaninemia, Adrenoleukodystrophy (ALD), and Citrullinemia. Dr. Chang is currently accepting new patients.

    Advanced in Methylmalonic Acidemia
    Neurology
    Advanced in Methylmalonic Acidemia
    Neurology

    Kolar N. Murthy M.D. Inc.

    2220 Lynn Rd Ste 300, 
    Thousand Oaks, CA 
    Experience:
    44+ years
    Languages Spoken:
    English

    Mark Tramo is a Neurologist in Thousand Oaks, California. Dr. Tramo has been practicing medicine for over 44 years and is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia. His top areas of expertise are Hydrocephalus Autosomal Recessive, Serotonin Syndrome, Methylmalonic Acidemia, and Relapsing Multiple Sclerosis (RMS).

    Raymond Y. Wang
    Experienced in Methylmalonic Acidemia
    Medical Genetics
    Experienced in Methylmalonic Acidemia
    Medical Genetics
    1201 West La Veta Avenue, 
    Orange, CA 
    Languages Spoken:
    English

    Raymond Wang is a Medical Genetics provider in Orange, California. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia. His top areas of expertise are Mucopolysaccharidoses (MPS), Mucopolysaccharidosis Type 7 (MPS VII, Sly Syndrome), Mucopolysaccharidosis Type 1 (MPS I, Hurler Syndrome), Pompe Disease, and Adenoidectomy.

    Experienced in Methylmalonic Acidemia
    Medical Genetics
    Experienced in Methylmalonic Acidemia
    Medical Genetics
    1201 West La Veta Avenue, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Cristel Chapel is a Medical Genetics provider in Orange, California. Dr. Chapel is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia. Her top areas of expertise are CLN1 Disease, CLN5 Disease, CLN2 Disease, and CLN3 Disease. Dr. Chapel is currently accepting new patients.

    Experienced in Methylmalonic Acidemia
    Medical Genetics
    Experienced in Methylmalonic Acidemia
    Medical Genetics
    1201 West La Veta Avenue, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Changrui Xiao is a Medical Genetics provider in Orange, California. Dr. Xiao is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia. His top areas of expertise are Glutaric Acidemia Type 2, Retinopathy Pigmentary Mental Retardation, Adrenoleukodystrophy (ALD), and X-Linked Creatine Deficiency. Dr. Xiao is currently accepting new patients.

    Experienced in Methylmalonic Acidemia
    Medical Genetics
    Experienced in Methylmalonic Acidemia
    Medical Genetics
    1201 West La Veta Avenue, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Jose Abdenur is a Medical Genetics provider in Orange, California. Dr. Abdenur is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia. His top areas of expertise are Von Gierke Disease, Glycogen Storage Disease Type 3, Hyperlysinemia, and Glutaric Acidemia Type 1. Dr. Abdenur is currently accepting new patients.

    Experienced in Methylmalonic Acidemia
    Internal Medicine
    Experienced in Methylmalonic Acidemia
    Internal Medicine

    Arroyo Oaks Medical Associates, Inc

    2230 Lynn Rd Ste 200, 
    Thousand Oaks, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Amit Monga is a primary care provider, practicing in Internal Medicine in Thousand Oaks, California. Dr. Monga is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, Endoscopy, and Pacemaker Implantation. Dr. Monga is currently accepting new patients.

    Experienced in Methylmalonic Acidemia
    Experienced in Methylmalonic Acidemia

    Sunder Medical Clinic Inc.

    1535 N China Lake Blvd Ste A, 
    Ridgecrest, CA 
    Languages Spoken:
    English

    Thankarajam Jothikumar is a primary care provider, practicing in Family Medicine in Ridgecrest, California. Dr. Jothikumar is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia. His top areas of expertise are Bronchiolitis Obliterans, Industrial Bronchitis, Labyrinthitis, and Childhood Iron Deficiency Anemia.

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

    UC Davis Medical Center MIND Institute

    2825 50th St, 
    Sacramento, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Madelena Martin is a Medical Genetics specialist and a Pediatrics provider in Sacramento, California. Dr. Martin is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia. Her top areas of expertise are Pompe Disease, Danon Disease, Phenylketonuria (PKU), and Fabry Disease. Dr. Martin is currently accepting new patients.

    Advanced in Methylmalonic Acidemia
    Geriatrics
    Advanced in Methylmalonic Acidemia
    Geriatrics

    Sunset Health Services

    1800 31st Ave, 
    San Francisco, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Frank Chen is a primary care provider, practicing in Geriatrics in San Francisco, California. Dr. Chen is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia. His top areas of expertise are Methylmalonic Acidemia, Methylmalonyl Coenzyme A Mutase Deficiency, Methylmalonic Acidemia with Homocystinuria, and Homocystinuria.

    Advanced in Methylmalonic Acidemia
    Family Medicine
    Advanced in Methylmalonic Acidemia
    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 Methylmalonic Acidemia. His top areas of expertise are Methylmalonic Acidemia with Homocystinuria, Methylmalonyl Coenzyme A Mutase Deficiency, Methylmalonic Acidemia, and Homocystinuria.

    Advanced in Methylmalonic Acidemia
    Advanced in Methylmalonic Acidemia

    USC Neurology

    1540 Alcazar St, Ste 215, 
    Los Angeles, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Benjamin Emanuel is a Neurologist in Los Angeles, California. Dr. Emanuel is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia. His top areas of expertise are Subarachnoid Hemorrhage, Stroke, Apoplexy, Gastrostomy, and Thrombectomy.

    Advanced in Methylmalonic Acidemia
    Internal Medicine
    Advanced in Methylmalonic Acidemia
    Internal Medicine

    Sunset Health Services

    1800 31st Ave, 
    San Francisco, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Anderson Eng is a primary care provider, practicing in Internal Medicine in San Francisco, California. Dr. Eng is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia. His top areas of expertise are Jaundice, Hepatitis, Methylmalonic Acidemia, and Methylmalonyl Coenzyme A Mutase Deficiency.

    Advanced in Methylmalonic Acidemia
    Family Medicine
    Advanced in Methylmalonic Acidemia
    Family Medicine

    Chinese Community Health Services

    888 Paris St Ste 202, 
    San Francisco, CA 
    Languages Spoken:
    English
    Offers Telehealth

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

    Advanced in Methylmalonic Acidemia
    Medical Genetics
    Advanced in Methylmalonic Acidemia
    Medical Genetics

    Kaiser Permanente Los Angeles Medical Center - Genetics Department

    4700 W Sunset Blvd, 
    Los Angeles, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Divya Vats is a Medical Genetics provider in Los Angeles, California. Dr. Vats is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia. His top areas of expertise are Adrenoleukodystrophy (ALD), Classic Galactosemia, Maternal Hyperphenylalaninemia, and Dihydropteridine Reductase Deficiency. Dr. Vats is currently accepting new patients.

    Advanced in Methylmalonic Acidemia
    Internal Medicine
    Advanced in Methylmalonic Acidemia
    Internal Medicine

    Office

    5 Medical Plaza Dr Ste 170, 
    Roseville, CA 
    Languages Spoken:
    English

    Jeffrey Mcgee is a primary care provider, practicing in Internal Medicine in Roseville, California. Dr. Mcgee is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia. His top areas of expertise are Type 2 Diabetes (T2D), Obesity in Children, Food Allergy, and Vitamin D Deficiency.

    Advanced in Methylmalonic Acidemia
    Medical Genetics
    Advanced in Methylmalonic Acidemia
    Medical Genetics
    1201 W La Veta Ave, 
    Orange, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Walla Al-Hertani is a Medical Genetics provider in Orange, California. Dr. Al-Hertani is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia. Her top areas of expertise are Von Gierke Disease, Classic Galactosemia, Glycogen Storage Disease Type 7, and Glycogen Storage Disease Type 0. Dr. Al-Hertani is currently accepting new patients.

    Showing 1-20 of 46

    Last Updated: 02/22/2026

    What is the definition of Methylmalonic Acidemia?

    Methylmalonic acidemia is a condition in which the body cannot break down certain proteins and fats. The result is a buildup of a substance called methylmalonic acid in the blood. This condition is passed down through families.

    It is one of several conditions called an "inborn error of metabolism."

    When should I see a Methylmalonic Acidemia 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 Methylmalonic Acidemia 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 Methylmalonic Acidemia 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 Methylmalonic Acidemia 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 Methylmalonic Acidemia 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 Methylmalonic Acidemia doctor search results page. 

    Why is it important to get a second opinion from a different Methylmalonic Acidemia 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 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 Methylmalonic Acidemia 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 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 doctors in California, US?

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

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