The 20 Best Methylmalonic Acidemia with Homocystinuria Doctors Near Me in Washington, DC

Find the Top Methylmalonic Acidemia with Homocystinuria Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 19 doctor with experience in Methylmalonic Acidemia with Homocystinuria near Washington, DC. Of these, 12 are Experienced, 5 are Advanced and 2 are Distinguished.

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19 providers found
    Distinguished in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine
    Distinguished in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine

    Ali Safayan MD PC

    4801 Wisconsin Ave NW, 
    Washington, DC 
     (3.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ali Safayan is a primary care provider, practicing in Internal Medicine in Washington, Washington, D.c.. Dr. Safayan is rated as a Distinguished provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Vitamin B12 Deficiency Anemia.

    Advanced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine
    Advanced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine

    Foxhall Internists PC

    3301 New Mexico Avenue Northwest, Suite 349, Suite 349, 
    Washington, DC 
     (3.5 miles away)
    Languages Spoken:
    English

    Dr. Lawrence E. Klein is an internist affiliated with Sibley Memorial Hospital; Johns Hopkins Hospital, where he holds a part-time faculty appointment; and Georgetown University Hospital, where he also holds a faculty appointment. He practices out of Foxhall Internists in Washington, D.C. Dr. Klein completed a joint M.D.-Ph.D. program at Johns Hopkins University School of Medicine, where he was elected into the AOA Medical Honor Society. He completed a residency in internal medicine at Strong Memorial Hospital of the University of Rochester, followed by a fellowship in internal medicine at Johns Hopkins Hospital. Dr. Klein was one of the country’s first Henry J. Kaiser Foundation fellows in internal medicine. He went on to serve as a full-time Johns Hopkins medical faculty member. Dr. Klein previously served as the president of the D.C. Society of Internal Medicine and the governor of the D.C. Chapter of the American College of Physicians. Dr. Klein has been repeatedly named a Top Doctor in Washingtonian magazine and Consumers’ Checkbook magazine, as well as named a Super Doctor in the Washington Post magazine and one of the Best Doctors in America. He was awarded the American College of Physicians John H. Maher Laureate Award in 2001 and inducted as a Master of the American College of Physicians in 2009. Dr. Klein has contributed to numerous publications and presentations, abstracts and posters, and lectures on various topics. Dr. Klein is rated as an Advanced 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 Chronic Lymphocytic Leukemia (CLL), Richter Syndrome, Chronic B-Cell Leukemia (CBCL), and Familial Hypertriglyceridemia. Dr. Klein is board certified in American Board Of Internal Medicine.

    Advanced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine
    Advanced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine

    Foxhall Internists PC

    3301 New Mexico Avenue Northwest, Suite 348, Suite 348, 
    Washington, DC 
     (3.5 miles away)
    Languages Spoken:
    English

    Dr. David M. Hansen is an internist affiliated with Sibley Memorial Hospital and Georgetown University Hospital. He practices out of Foxhall Internists in Washington, D.C. Dr. Hansen’s clinical interests range from preventive care to long-term management of chronic conditions, such as diabetes, hypertension and heart failure. Dr. Hansen earned his undergraduate degree from Harvard College and his medical degree from Johns Hopkins University School of Medicine. He completed a residency in internal medicine at Stanford University School of Medicine. Dr. Hansen previously served as clinical faculty of Stanford Medical School and practiced at the Stanford-affiliated Menlo Medical Clinic. Dr. Hansen has been named a Top Internist by Washingtonian magazine and Consumers’ Checkbook magazine. He has also been named one of the Best Doctors in America and a Super Doctor by the Washington Post magazine. Dr. Hansen 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 Alcoholic Cirrhosis, High Cholesterol, Homocystinuria, and Methylmalonic Acidemia with Homocystinuria. Dr. Hansen is board certified in American Board Of Internal Medicine.

    Learn about our expert tiers
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Medical Genetics | Pediatrics
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Medical Genetics | Pediatrics
    111 Michigan Ave Nw, Children's National Medical Center, 
    Washington, DC 
     (1.8 miles away)
    Languages Spoken:
    English

    Kimberly Chapman is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Washington, Washington, D.c.. Dr. Chapman is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her clinical expertise encompasses Ehlers-Danlos Syndrome (EDS), Brittle Cornea Syndrome, Methylmalonic Acidemia, and Mitochondrial Trifunctional Protein Deficiency.

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

    Children's Hospital

    111 Michigan Ave Nw, 
    Washington, DC 
     (1.8 miles away)
    Languages Spoken:
    English

    Natasha Shur is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Washington, Washington, D.c.. Dr. Shur is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Pyruvate Carboxylase Deficiency, Phenylketonuria (PKU), Ehlers-Danlos Syndrome (EDS), and Increased Head Circumference.

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

    Maryland Oncology Hematology PA

    6420 Rockledge Drive, Suite 4200, Suite 4200, 
    Bethesda, MD 
     (8.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    "Dr. Ari D. Fishman is a hematologist affiliated with Sibley Memorial Hospital, Holy Cross Hospital and George Washington University Hospital, where he serves as an assistant professor of medicine for the School of Medicine. He practices out of Maryland Oncology and Hematology, located in Wheaton, Maryland and Silver Spring, Maryland. Dr. Fishman earned his medical degree from Sackler School of Medicine. He completed a residency in internal medicine at the Beth Israel Medical Center, followed by a fellowship in hematology and oncology at the Montefiore Medical Center. Dr. Fishman previously worked at Washington Oncology Hematology Center, located in Washington, D.C. and Chevy Chase, Maryland. Dr. Fishman has been named a Top Doctor in Hematology and Oncology by Washingtonian Magazine and a Top Doctor by Consumers’ Checkbook magazine. Dr. Fishman is a member of the American College of Physicians and the American Society of Clinical Oncology. Dr. Fishman has contributed to numerous publications. Selected Publications Fishman AD, Hoffman A, Volterra F, Frymus M, Gentilluci M. ""Intracaval and intracardiac metastatic nonseminomatous germ cell tumor: a rare cause of hemolytic anemia and thrombocytopenia."" Cancer Invest. 2002;20(7-8):996-1001.". Dr. Fishman is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Myelodysplastic Syndrome (MDS), and Childhood Iron Deficiency Anemia. Dr. Fishman is board certified in American Board Of Internal Medicine.

    Advanced in Methylmalonic Acidemia with Homocystinuria
    Medical Genetics
    Advanced in Methylmalonic Acidemia with Homocystinuria
    Medical Genetics
    9000 Rockville Pike National Institutes Of Health, Building 49 Rm 4a18, 
    Bethesda, MD 
     (6.1 miles away)
    Languages Spoken:
    English

    Charles Venditti is a Medical Genetics provider practicing medicine in Bethesda, Maryland. Dr. Venditti is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Methylmalonic Acidemia, Propionic Acidemia, Homocystinuria, and Niemann-Pick Disease.

    Advanced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine
    Advanced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine

    Office

    10750 Columbia Pike Ste 401, 
    Silver Spring, MD 
     (8.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Husna Baksh is a primary care provider, practicing in Internal Medicine in Silver Spring, Maryland. Dr. Baksh is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Hypertensive Heart Disease, Vitamin D Deficiency, Enlarged Liver, and Pediatric Myocarditis.

    Distinguished in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine
    Distinguished in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine

    Signaturemd

    1100 Mercantile Ln Ste 135, 
    Upper Marlboro, MD 
     (14.3 miles away)
    Languages Spoken:
    English

    George Bone is a primary care provider, practicing in Internal Medicine in Upper Marlboro, Maryland. Dr. Bone is rated as a Distinguished provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Vitamin D Deficiency, and Inborn Amino Acid Metabolism Disorder.

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

    Office

    6862 Elm St Ste 720, 
    Mc Lean, VA 
     (7.2 miles away)
    Languages Spoken:
    English

    Jeanne Shiffman is a primary care provider, practicing in Family Medicine in Mc Lean, Virginia. Dr. Shiffman is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her clinical expertise encompasses Sulfite Oxidase Deficiency, Hypermethioninemia, and Methylmalonic Acidemia with Homocystinuria.

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

    Office

    10750 Columbia Pike Ste 320, 
    Silver Spring, MD 
     (8.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Anuradha Arun is a primary care provider, practicing in Family Medicine in Silver Spring, Maryland. Dr. Arun is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. She is also highly rated in 85 other conditions, according to our data. Her clinical expertise encompasses Sitosterolemia, Vitamin D Deficiency, High Cholesterol, and Familial Hypertension.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine
    8316 Arlington Blvd, 310, 
    Fairfax, VA 
     (10.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Bradford Pontz is a primary care provider, practicing in Internal Medicine in Fairfax, Virginia. Dr. Pontz is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His clinical expertise encompasses High Cholesterol, Infant Hyperglycemia, Homocystinuria, and Inborn Amino Acid Metabolism Disorder.

    Advanced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine
    Advanced in Methylmalonic Acidemia with Homocystinuria
    Internal Medicine

    Aprilmay Company Inc

    12150 Annapolis Rd Ste 200, 
    Glenn Dale,, MD 
     (13.3 miles away)
    Languages Spoken:
    English

    Kelson Figaro is a primary care provider, practicing in Internal Medicine in Glenn Dale,, Maryland. Dr. Figaro 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 Vitamin D Deficiency, Obesity, Homocystinuria, Methylmalonic Acidemia with Homocystinuria, and Gastrostomy.

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

    Maryland Oncology Hematology P.A.

    11886 Healing Way Ste 701, 
    Silver Spring, MD 
     (10.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Frederick Min is an Oncologist practicing medicine in Silver Spring, Maryland. Dr. Min 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 Ovarian Carcinosarcoma, Virilizing Ovarian Tumor, Chronic Familial Neutropenia, and Agranulocytosis.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Oncology | Internal Medicine
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Oncology | Internal Medicine
    3022 Williams Dr, 100, 
    Fairfax, VA 
     (11.0 miles away)
    Languages Spoken:
    English, Hindi, Telugu

    Naveen Doki is an Oncologist and an Internal Medicine provider practicing medicine in Fairfax, Virginia. Dr. Doki is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Iron Deficiency Anemia, Homocystinuria, and Childhood Iron Deficiency Anemia.

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

    Office

    11886 Healing Way Ste 505, 
    Silver Spring, MD 
     (11.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Laura Khandagle is a primary care provider, practicing in Internal Medicine in Silver Spring, Maryland. Dr. Khandagle is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Asthma in Children, Asthma, Grass Allergy, and Vitamin D Deficiency.

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

    Maryland Oncology Hematology P.A.

    8926 Woodyard Rd Ste 101, 
    Clinton, MD 
     (13.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jose Mendoza is an Oncologist practicing medicine in Clinton, Maryland. Dr. Mendoza is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 68 other conditions, according to our data. His clinical expertise encompasses Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Anemia, and Familial Colorectal Cancer.

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

    Office

    8245 Boone Blvd Ste 600, 
    Vienna, VA 
     (13.0 miles away)
    Languages Spoken:
    English

    Sam Pappas is a primary care provider, practicing in Internal Medicine in Vienna, Virginia. Dr. Pappas is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His clinical expertise encompasses Vitamin B12 Deficiency, Homocystinuria, Methylmalonic Acidemia with Homocystinuria, and Irritable Bowel Syndrome (IBS).

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

    Michael A. Royfe M D P C.

    8403 Richmond Hwy Ste H, 
    Alexandria, VA 
     (13.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Royfe is a primary care provider, practicing in Internal Medicine in Alexandria, Virginia. Dr. Royfe is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses High Cholesterol, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.

    Showing 1-19 of 19

    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 Washington, DC?

    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 Washington, DC?

    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 Washington, DC?

    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 Washington, DC?

    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 Washington, DC?

    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 Washington, DC?

    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 Washington, DC?

    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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