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

Find the Top Methylmalonic Acidemia with Homocystinuria Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 13 doctor with experience in Methylmalonic Acidemia with Homocystinuria near Temecula, CA. Of these, 6 are Advanced, 6 are Experienced and 1 are Distinguished.

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

    Erik Lundquist MD Inc.

    27450 Ynez Rd Ste 100, 
    Temecula, CA 
     (3.8 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Jonathan Vellinga is a primary care provider, practicing in Internal Medicine in Temecula, California. He has been practicing medicine for over 18 years. Dr. Vellinga is rated as a Distinguished provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 60 other conditions, according to our data. His clinical expertise encompasses Hypermethioninemia, Sulfite Oxidase Deficiency, Methylmalonic Acidemia with Homocystinuria, and Inborn Amino Acid Metabolism Disorder.

    Advanced in Methylmalonic Acidemia with Homocystinuria
    Integrative Medicine
    Advanced in Methylmalonic Acidemia with Homocystinuria
    Integrative Medicine

    Erik Lundquist MD Inc.

    27450 Ynez Rd Ste 100, 
    Temecula, CA 
     (3.8 miles away)
    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 Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Inborn Amino Acid Metabolism Disorder, Opisthotonos, Muscle Spasms, and Methylmalonic Acidemia with Homocystinuria.

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

    Alwin William Bagingito, M.D., Inc.

    41238 Margarita Rd, 
    Temecula, CA 
     (2.2 miles away)
    Experience:
    38+ years
    Languages Spoken:
    English

    Alwin Bagingito is a primary care provider, practicing in Family Medicine in Temecula, California. He has been practicing medicine for over 38 years. Dr. Bagingito 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 Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Osteomyelitis in Children. Dr. Bagingito is board certified in American Board Of Family Medicine.

    Learn about our expert tiers
    Advanced in Methylmalonic Acidemia with Homocystinuria
    Family Medicine
    Advanced in Methylmalonic Acidemia with Homocystinuria
    Family Medicine

    The Mcdonald Clinic, Inc.

    31493 Rancho Pueblo Rd, 
    Temecula, CA 
     (2.4 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Mary Mcdonald is a primary care provider, practicing in Family Medicine in Temecula, California. She has been practicing medicine for over 27 years. Dr. Mcdonald 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 Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Sitosterolemia. Dr. Mcdonald is board certified in American Board Of Family Medicine.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    Integrative Medicine
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Integrative Medicine

    Office

    31915 Rancho California Rd Ste 200-355, 
    Temecula, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Roja Narayan is a primary care provider, practicing in Integrative Medicine in Temecula, California. Dr. Narayan is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her clinical expertise encompasses Familial Chronic Mucocutaneous Candidiasis, Sulfite Oxidase Deficiency, Hypermethioninemia, and Vitamin D Deficiency.

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

    Optum - Murrieta Primary Care

    40690 California Oaks Rd, 
    Murrieta, CA 
     (6.2 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English

    Ernesto Salas is a primary care provider, practicing in Internal Medicine in Murrieta, California. He has been practicing medicine for over 47 years. Dr. Salas is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Methylmalonic Acidemia with Homocystinuria, Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Type 2 Diabetes (T2D).

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

    Tuan Ngoc Nguyen, M.D., Inc.

    28078 Baxter Rd, 
    Murrieta, CA 
     (8.4 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English
    Offers Telehealth

    Tuan Nguyen is a primary care provider, practicing in Family Medicine in Murrieta, California. He has been practicing medicine for over 30 years. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His clinical expertise encompasses Congenital Sucrase-Isomaltase Deficiency, Glucose Phosphate Isomerase Deficiency, Glucose-Galactose Malabsorption Deficiency, and Type 2 Diabetes (T2D). Dr. Nguyen is board certified in American Board Of Family Medicine.

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

    Peter Donald Fred Strutz, Peter D. Strutz, M.D. A Medical Corp

    605 E Alvarado St, 
    Fallbrook, CA 
     (9.5 miles away)
    Experience:
    37+ years
    Languages Spoken:
    English

    Peter Strutz is a primary care provider, practicing in Internal Medicine in Fallbrook, California. He has been practicing medicine for over 37 years. Dr. Strutz is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Apparent Mineralocorticoid Excess, Familial Hyperaldosteronism, Hyperaldosteronism, and Cirrhosis.

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

    Office

    30420 Haun Rd, 
    Menifee, CA 
     (12.9 miles away)
    Languages Spoken:
    English

    Daniel Camarillo is a primary care provider, practicing in Family Medicine in Menifee, California. Dr. Camarillo is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

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

    Brian L. Nguyen, M.D., Inc.

    29798 Haun Rd, 
    Sun City, CA 
     (13.5 miles away)
    Experience:
    14+ years
    Languages Spoken:
    English
    Offers Telehealth

    Laura Holzer is a primary care provider, practicing in Internal Medicine in Sun City, California. She has been practicing medicine for over 14 years. Dr. Holzer is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Type 2 Diabetes (T2D). Dr. Holzer is board certified in American Board Of Internal Medicine.

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

    Office

    30420 Haun Rd, 
    Menifee, CA 
     (12.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rolando Gutierrez is a primary care provider, practicing in Family Medicine in Menifee, California. Dr. Gutierrez is rated as an Experienced 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 Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Insomnia.

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

    Rolando A. Atiga, M.D., A Professional Corporation

    29826 Haun Rd, 
    Menifee, CA 
     (13.5 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Rolando Atiga is a primary care provider, practicing in Family Medicine in Menifee, California. He has been practicing medicine for over 27 years. Dr. Atiga is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Food Allergy, Obesity, and Cirrhosis. Dr. Atiga is board certified in American Board Of Family Medicine.

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

    Brian L. Nguyen, M.D., Inc.

    29798 Haun Rd, 
    Sun City, CA 
     (13.5 miles away)
    Experience:
    33+ years
    Languages Spoken:
    English
    Offers Telehealth

    Brian Nguyen is a primary care provider, practicing in Internal Medicine in Sun City, California. He has been practicing medicine for over 33 years. Dr. Nguyen 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 Gardner-Diamond Syndrome, Autoerythrocyte Sensitivity, Purpura, and Type 2 Diabetes (T2D). Dr. Nguyen is board certified in American Board Of Internal Medicine.

    Showing 1-13 of 13

    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 Temecula, 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 Temecula, 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 Temecula, 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 Temecula, 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 Temecula, 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 Temecula, 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 Temecula, 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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