The 20 Best Inborn Amino Acid Metabolism Disorder Doctors Near Me in Fountain Valley, CA

Find the Top Inborn Amino Acid Metabolism Disorder Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 62 doctor with experience in Inborn Amino Acid Metabolism Disorder near Fountain Valley, CA. Of these, 46 are Experienced, 15 are Advanced and 1 are Distinguished.

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62 providers found
    Advanced in Inborn Amino Acid Metabolism Disorder
    Medical Genetics
    Advanced in Inborn Amino Acid Metabolism Disorder
    Medical Genetics
    1201 West La Veta Avenue, 
    Orange, CA 
     (7.1 miles away)
    Languages Spoken:
    English

    Raymond Wang is a Medical Genetics provider practicing medicine in Orange, California. Dr. Wang is rated as an Advanced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Mucopolysaccharidoses (MPS), Mucopolysaccharidosis Type 7 (MPS VII, Sly Syndrome), Mucopolysaccharidosis Type 1 (MPS I, Hurler Syndrome), Pompe Disease, and Adenoidectomy.

    Advanced in Inborn Amino Acid Metabolism Disorder
    Family Medicine
    Advanced in Inborn Amino Acid Metabolism Disorder
    Family Medicine

    Popular Medical Clinic Inc

    420 S Bristol St, 
    Santa Ana, CA 
     (4.6 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English

    Jose Cilliani is a primary care provider, practicing in Family Medicine in Santa Ana, California. He has been practicing medicine for over 26 years. Dr. Cilliani is rated as an Advanced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Osteomyelitis in Children, Homocystinuria, and Methylmalonic Acidemia with Homocystinuria. Dr. Cilliani is board certified in American Board Of Family Medicine.

    Advanced in Inborn Amino Acid Metabolism Disorder
    Medical Genetics
    Advanced in Inborn Amino Acid Metabolism Disorder
    Medical Genetics
    1201 West La Veta Avenue, 
    Orange, CA 
     (7.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Richard Chang is a Medical Genetics provider practicing medicine in Orange, California. Dr. Chang is rated as an Advanced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. He is also highly rated in 156 other conditions, according to our data. His clinical expertise encompasses Phenylketonuria (PKU), Maternal Hyperphenylalaninemia, Arginase Deficiency, and Urea Cycle Disorders (UCD). Dr. Chang is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Inborn Amino Acid Metabolism Disorder
    Medical Genetics
    Advanced in Inborn Amino Acid Metabolism Disorder
    Medical Genetics
    1201 West La Veta Avenue, 
    Orange, CA 
     (7.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jose Abdenur is a Medical Genetics provider practicing medicine in Orange, California. Dr. Abdenur is rated as an Advanced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Von Gierke Disease, Glycogen Storage Disease Type 3, Malonyl-CoA Decarboxylase Deficiency, and Hyperlysinemia. Dr. Abdenur is currently accepting new patients.

    Distinguished in Inborn Amino Acid Metabolism Disorder
    General Practice
    Distinguished in Inborn Amino Acid Metabolism Disorder
    General Practice

    Tustin Longevity Center

    13422 Newport Ave Ste L, 
    Tustin, CA 
     (8.0 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    Rita Ellithorpe is a primary care provider, practicing in General Practice in Tustin, California. She has been practicing medicine for over 44 years. Dr. Ellithorpe is rated as a Distinguished provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Heavy Metal Poisoning, Menopause, Homocystinuria, and Methylmalonic Acidemia with Homocystinuria.

    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine
    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine

    Office

    9900 Talbert Ave Ste 302, 
    Fountain Valley, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Douglas Mcconnaughey is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Mcconnaughey is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Cirrhosis.

    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine
    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine

    Office

    9900 Talbert Ave Ste 302, 
    Fountain Valley, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Tamara Fogarty is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Fogarty is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Hypoparathyroidism, and Inborn Amino Acid Metabolism Disorder.

    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine
    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine

    Office

    9900 Talbert Ave Ste 302, 
    Fountain Valley, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Stanley Arnold is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Arnold is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. His clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Hypoparathyroidism, and Cirrhosis.

    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine
    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine

    Office

    9900 Talbert Ave Ste 302, 
    Fountain Valley, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Cambria Hembree is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Hembree is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. Her clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Cirrhosis.

    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine
    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine

    Office

    9900 Talbert Ave Ste 302, 
    Fountain Valley, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Karen Don is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Don is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. Her clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Infant Hyperglycemia.

    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine
    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine

    Brandon Richland MD Inc.

    9900 Talbert Ave, 
    Fountain Valley, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Victor Lin is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Chronic B-Cell Leukemia (CBCL).

    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine
    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine

    Brandon Richland MD Inc.

    9900 Talbert Ave, 
    Fountain Valley, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Jack Middlebrooks is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Middlebrooks is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. His clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Cirrhosis.

    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine
    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine

    Edinger Medical Group Inc

    9900 Talbert Ave, Suite 302, 
    Fountain Valley, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Janice Rivelle is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. Dr. Rivelle is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. Her clinical expertise encompasses Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Homocystinuria.

    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine
    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine

    Office

    9900 Talbert Ave Ste 204, 
    Fountain Valley, CA 
     (0.6 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Angela Whitaker is a primary care provider, practicing in Internal Medicine in Fountain Valley, California. She has been practicing medicine for over 10 years. Dr. Whitaker is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. Her clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Cirrhosis.

    Experienced in Inborn Amino Acid Metabolism Disorder
    Family Medicine
    Experienced in Inborn Amino Acid Metabolism Disorder
    Family Medicine

    Office

    1170 Baker St Ste H1, 
    Costa Mesa, CA 
     (3.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Thao Phan is a primary care provider, practicing in Family Medicine in Costa Mesa, California. Dr. Phan is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Gardner-Diamond Syndrome, Purpura, Autoerythrocyte Sensitivity, and Type 2 Diabetes (T2D).

    Experienced in Inborn Amino Acid Metabolism Disorder
    Family Medicine
    Experienced in Inborn Amino Acid Metabolism Disorder
    Family Medicine

    Khanh Bao Nguyen MD Inc

    13830 Brookhurst St, 
    Garden Grove, CA 
     (3.6 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English

    Khanh Nguyen is a primary care provider, practicing in Family Medicine in Garden Grove, California. He has been practicing medicine for over 30 years. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Osteomyelitis in Children, High Cholesterol, and Type 2 Diabetes (T2D). Dr. Nguyen is board certified in American Board Of Family Medicine.

    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine
    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine

    Office

    14411 Brookhurst St Ste D, 
    Garden Grove, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Philip Lynn is a primary care provider, practicing in Internal Medicine in Garden Grove, California. Dr. Lynn is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. His clinical expertise encompasses Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Type 2 Diabetes (T2D).

    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine
    Experienced in Inborn Amino Acid Metabolism Disorder
    Internal Medicine

    Geriatric Medicine Huntington Beach

    19582 Beach Blvd Ste 250, 
    Huntington Beach, CA 
     (4.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Son Nguyen is a primary care provider, practicing in Internal Medicine in Huntington Beach, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Enlarged Prostate (BPH), Autoerythrocyte Sensitivity, Gardner-Diamond Syndrome, Ureteroscopy, and Colonoscopy.

    Experienced in Inborn Amino Acid Metabolism Disorder
    Family Medicine
    Experienced in Inborn Amino Acid Metabolism Disorder
    Family Medicine

    Office

    18682 Beach Blvd Ste 145-155, 
    Huntington Beach, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Betty Yu is a primary care provider, practicing in Family Medicine in Huntington Beach, California. Dr. Yu is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Hypoparathyroidism, Homocystinuria, Methylmalonic Acidemia with Homocystinuria, and Inborn Amino Acid Metabolism Disorder.

    Experienced in Inborn Amino Acid Metabolism Disorder
    Hematology | Oncology
    Experienced in Inborn Amino Acid Metabolism Disorder
    Hematology | Oncology

    Office

    19582 Beach Blvd Ste 212, 
    Huntington Beach, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    David Burtzo is a Hematologist and an Oncologist practicing medicine in Huntington Beach, California. Dr. Burtzo is rated as an Experienced provider by MediFind in the treatment of Inborn Amino Acid Metabolism Disorder. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Lung Cancer.

    Showing 1-20 of 62

    Last Updated: 04/28/2026

    What is the definition of Inborn Amino Acid Metabolism Disorder?

    Inborn amino acid metabolism disorder is a term used to describe genetic conditions such as phenylketonuria (PKU), maple syrup disease, fructose intolerance, and galactosemia. In inborn amino acid metabolism disorders, the body does not break down amino acids properly, which are chemicals that help to form proteins. This inability to break down amino acids causes a build up of harmful substances in the body.

    When should I see an Inborn Amino Acid Metabolism Disorder doctor near Fountain Valley, 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 an Inborn Amino Acid Metabolism Disorder doctor near Fountain Valley, 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 Inborn Amino Acid Metabolism Disorder doctors near Fountain Valley, 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 Inborn Amino Acid Metabolism Disorder doctors near Fountain Valley, 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 an Inborn Amino Acid Metabolism Disorder doctor near Fountain Valley, 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 Inborn Amino Acid Metabolism Disorder doctor search results page. 

    Why is it important to get a second opinion from a different Inborn Amino Acid Metabolism Disorder 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 an Inborn Amino Acid Metabolism Disorder doctor near Fountain Valley, 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 Inborn Amino Acid Metabolism Disorder 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 Inborn Amino Acid Metabolism Disorder 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 Inborn Amino Acid Metabolism Disorder doctors near Fountain Valley, CA?

    Look for the filter feature on the left side of the Inborn Amino Acid Metabolism Disorder 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 an Inborn Amino Acid Metabolism Disorder doctor that offers video calls?

    Look for the filter feature on the left-side of the Inborn Amino Acid Metabolism Disorder 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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