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

Find the Top Methylmalonic Acidemia with Homocystinuria Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 16 doctor with experience in Methylmalonic Acidemia with Homocystinuria near San Clemente, CA. Of these, 14 are Experienced and 2 are Advanced.

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16 providers found
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Family Medicine
    Experienced in Methylmalonic Acidemia with Homocystinuria
    Family Medicine

    Ocean Breeze Medical Grp Inc

    San Clemente, CA 
     (0.4 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ricardo Davalos is a primary care provider, practicing in Family Medicine in San Clemente, California. Dr. Davalos has been practicing medicine for over 30 years and is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Purpura, Autoerythrocyte Sensitivity, Gardner-Diamond Syndrome, and High Cholesterol.

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

    Optum - San Clemente

    San Clemente, CA 
     (0.4 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Yelena Wood is a primary care provider, practicing in Internal Medicine in San Clemente, California. Dr. Wood has been practicing medicine for over 28 years and is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her top areas of expertise are Autoerythrocyte Sensitivity, Gardner-Diamond Syndrome, Purpura, and Insomnia. Dr. Wood is currently accepting new patients.

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

    San Clemente-Primary Care

    831 Via Suerte Ste 102, 
    San Clemente, CA 
     (2.8 miles away)
    Languages Spoken:
    English

    Elwyn Rexinger is a primary care provider, practicing in Family Medicine in San Clemente, California. Dr. Rexinger is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, Homocystinuria, and Hypertension.

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

    Eva Marie Gentile MD Inc.

    1300 Avenida Vista Hermosa Ste 100, 
    San Clemente, CA 
     (2.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Eva Gentile is a primary care provider, practicing in Family Medicine in San Clemente, California. Dr. Gentile is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her top areas of expertise are Vitamin D Deficiency, High Cholesterol, Menopause, and Urinary Tract Infection in Children.

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

    Health And Wellness Center, Inc

    San Clemente, CA 
     (2.8 miles away)
    Experience:
    31+ years
    Languages Spoken:
    English
    Offers Telehealth

    Mohammed Ali is a primary care provider, practicing in Family Medicine in San Clemente, California. Dr. Ali has been practicing medicine for over 31 years and is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are High Cholesterol, Premature Ovarian Failure, Down Syndrome, and Hypogonadism Primary Partial Alopecia.

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

    Optum - San Juan Capistrano

    San Juan Capistrano, CA 
     (5.2 miles away)
    Experience:
    42+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lothar Mcmillian is a primary care provider, practicing in Family Medicine in San Juan Capistrano, California. Dr. Mcmillian has been practicing medicine for over 42 years and is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are High Cholesterol, Type 2 Diabetes (T2D), Hypothyroidism, and Glucocorticoid-Remediable Aldosteronism. Dr. Mcmillian is currently accepting new patients.

    Advanced in Methylmalonic Acidemia with Homocystinuria
    Family Medicine
    Advanced in Methylmalonic Acidemia with Homocystinuria
    Family Medicine
    Laguna Hills, CA 
     (12.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeremy Motte is a primary care provider, practicing in Family Medicine in Laguna Hills, California. Dr. Motte is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Erectile Dysfunction (ED).

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

    Saddleback Medical Group

    24331 El Toro Rd, 
    Laguna Woods, CA 
     (14.3 miles away)
    Experience:
    51+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Bruce Van Vranken is a primary care provider, practicing in Family Medicine in Laguna Woods, California. Dr. Van Vranken has been practicing medicine for over 51 years and is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Methylmalonic Acidemia with Homocystinuria, Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Sciatica. Dr. Van Vranken is currently accepting new patients.

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

    Pacific Ridge Medical Associates Inc

    25401 Cabot Rd, 
    Laguna Hills, CA 
     (12.0 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English

    Alan Lo is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Lo has been practicing medicine for over 36 years and is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Vitamin D Deficiency, Osteomyelitis in Children, Gaucher Disease, and Gaucher Disease Type 2.

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

    Robert G Feldman MD Inc

    Laguna Hills, CA 
     (12.3 miles away)
    Experience:
    40+ years
    Languages Spoken:
    English

    Robert Feldman is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Feldman has been practicing medicine for over 40 years and is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Nephrosclerosis, and Renovascular Hypertension.

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

    Nermine Morcos MD Inc

    Laguna Hills, CA 
     (12.3 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English

    Nermine Morcos is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Morcos has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her top areas of expertise are Autoerythrocyte Sensitivity, Gardner-Diamond Syndrome, Purpura, and Anal Cancer.

    Experienced in Methylmalonic Acidemia with Homocystinuria
    General Practice
    Experienced in Methylmalonic Acidemia with Homocystinuria
    General Practice

    Lawrence W Cooke MD

    Laguna Hills, CA 
     (12.3 miles away)
    Experience:
    39+ years
    Languages Spoken:
    English

    Lawrence Cooke is a primary care provider, practicing in General Practice in Laguna Hills, California. Dr. Cooke has been practicing medicine for over 39 years and is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Hypermethioninemia, Sulfite Oxidase Deficiency, Cerebellar Degeneration, and Methylmalonic Acidemia with Homocystinuria.

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

    Saddleback Medical Group

    24411 Health Center Dr, 
    Laguna Hills, CA 
     (13.8 miles away)
    Experience:
    42+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Huseby is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Huseby has been practicing medicine for over 42 years and is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Sciatica, Chronic Cough, High Cholesterol, and Vertigo. Dr. Huseby is currently accepting new patients.

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

    Saddleback Medical Group

    24331 El Toro Rd, 
    Laguna Woods, CA 
     (14.3 miles away)
    Experience:
    32+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Tracy Siegfried is a primary care provider, practicing in Internal Medicine in Laguna Woods, California. Dr. Siegfried has been practicing medicine for over 32 years and is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her top areas of expertise are Vitamin D Deficiency, Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, and Folate Deficiency. Dr. Siegfried is currently accepting new patients.

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

    Saddleback Medical Group

    24331 El Toro Rd, 
    Laguna Woods, CA 
     (14.3 miles away)
    Experience:
    51+ years
    Languages Spoken:
    English

    David Rios is a primary care provider, practicing in Family Medicine in Laguna Woods, California. Dr. Rios has been practicing medicine for over 51 years and is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Type 2 Diabetes (T2D), Hypothyroidism, Inborn Amino Acid Metabolism Disorder, and Multiple Carboxylase Deficiency.

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

    Excel Physicians Medical Corporation

    29809 Santa Margarita Pkwy, 
    Rancho Santa Margarita, CA 
     (14.6 miles away)
    Experience:
    37+ years
    Languages Spoken:
    English

    Natalia Bilan is a primary care provider, practicing in Family Medicine in Rancho Santa Margarita, California. Dr. Bilan has been practicing medicine for over 37 years and is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her top areas of expertise are Type 2 Diabetes (T2D), Sciatica, High Cholesterol, and Familial Combined Hyperlipidemia.

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    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 San Clemente, 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 San Clemente, 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 San Clemente, 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 San Clemente, 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 San Clemente, 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 San Clemente, 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 San Clemente, 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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