The 20 Best Mitochondrial Complex 1 Deficiency Doctors Near Me in irvine, CA

Find the Top Mitochondrial Complex 1 Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 7 doctor with experience in Mitochondrial Complex 1 Deficiency near irvine, CA. Of these, 6 are Experienced and 1 are Advanced.

Location
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7 providers found
    Advanced in Mitochondrial Complex 1 Deficiency
    Medical Genetics | Pediatrics
    Advanced in Mitochondrial Complex 1 Deficiency
    Medical Genetics | Pediatrics
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, Building 30, 
    Orange, CA 
     (8.0 miles away)
    Languages Spoken:
    English, Greek, Hindi
    Offers Telehealth

    Virginia Kimonis is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Orange, California. Dr. Kimonis is rated as an Advanced provider by MediFind in the treatment of Mitochondrial Complex 1 Deficiency. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Prader-Willi Syndrome, Pompe Disease, Fabry Disease, Danon Disease, and Hormone Replacement Therapy (HRT). Dr. Kimonis is board certified in American Board Of Medical Genetics And Genomics - Clinical Genetics And Genomics.

    Experienced in Mitochondrial Complex 1 Deficiency
    Medical Genetics | Neurology
    Experienced in Mitochondrial Complex 1 Deficiency
    Medical Genetics | Neurology
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, Building 30, 
    Orange, CA 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Changrui Xiao is a Medical Genetics specialist and a Neurologist practicing medicine in Orange, California. Dr. Xiao is rated as an Experienced provider by MediFind in the treatment of Mitochondrial Complex 1 Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Thymidine Kinase 2 Deficiency (TK2d), Glutaric Acidemia Type 2, Retinopathy Pigmentary Mental Retardation, and Adrenoleukodystrophy (ALD). Dr. Xiao is board certified in American Board Of Psychiatry And Neurology - Neurology and American Board Of Medical Genetics And Genomics - Clinical Genetics And Genomics. Dr. Xiao is currently accepting new patients.

    Experienced in Mitochondrial Complex 1 Deficiency
    Neurology | Neuromusculoskeletal Medicine
    Experienced in Mitochondrial Complex 1 Deficiency
    Neurology | Neuromusculoskeletal Medicine
    Referral may be required

    UCI Health ALS & Neuromuscular Center

    200 South Manchester Avenue, Suite 110, 
    Orange, CA 
     (8.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Namita Goyal is a Neurologist and a Neuromusculoskeletal Medicine provider practicing medicine in Orange, California. Dr. Goyal is rated as an Experienced provider by MediFind in the treatment of Mitochondrial Complex 1 Deficiency. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Inclusion Body Myositis, Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease), Myositis, and Primary Lateral Sclerosis. Dr. Goyal is board certified in CA State Medical License 2012 - 2024 and MA State Medical License 2006 - 2023.

    Learn about our expert tiers
    Experienced in Mitochondrial Complex 1 Deficiency
    Medical Genetics
    Experienced in Mitochondrial Complex 1 Deficiency
    Medical Genetics
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (7.0 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 Experienced provider by MediFind in the treatment of Mitochondrial Complex 1 Deficiency. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Von Gierke Disease, Glycogen Storage Disease Type 9, Glycogen Storage Disease Type 3, and Malonyl-CoA Decarboxylase Deficiency. Dr. Abdenur is currently accepting new patients.

    Experienced in Mitochondrial Complex 1 Deficiency
    Medical Genetics | Pediatrics
    Experienced in Mitochondrial Complex 1 Deficiency
    Medical Genetics | Pediatrics
    Referral may be required
    333 The City Blvd West, Suite 800, 
    Orange, CA 
     (7.7 miles away)
    Languages Spoken:
    English

    Moyra Smith is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Orange, California. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Mitochondrial Complex 1 Deficiency. Her clinical expertise encompasses Mitochondrial Complex 1 Deficiency and Autism Spectrum Disorder.

    Experienced in Mitochondrial Complex 1 Deficiency
    Medical Genetics
    Experienced in Mitochondrial Complex 1 Deficiency
    Medical Genetics
    Referral may be required

    UCI Health Chao Family Comprehensive Cancer Center

    101 The City Drive South, Building 23, 
    Orange, CA 
     (8.0 miles away)
    Languages Spoken:
    English

    Elizabeth Chao is a Medical Genetics provider practicing medicine in Orange, California. Dr. Chao is rated as an Experienced provider by MediFind in the treatment of Mitochondrial Complex 1 Deficiency. Her clinical expertise encompasses Mosaicism, Li-Fraumeni Syndrome, Mitochondrial Complex 1 Deficiency, and Neurofibromatosis Type 1 (NF1). Dr. Chao is board certified in American Board Of Medical Genetics And Genomics - Clinical Genetics And Genomics.

    Experienced in Mitochondrial Complex 1 Deficiency
    Neurology
    Experienced in Mitochondrial Complex 1 Deficiency
    Neurology
    Referral may be required

    Mission Heritage Mission Viejo-Neurology

    26800 Crown Valley Pkwy Ste 385, 
    Mission Viejo, CA 
     (10.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joey Gee is a Neurologist practicing medicine in Mission Viejo, California. Dr. Gee is rated as an Experienced provider by MediFind in the treatment of Mitochondrial Complex 1 Deficiency. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Migraine with Brainstem Aura, Delirium, Migraine, and Cerebellar Degeneration.

    Showing 1-7 of 7

    Last Updated: 09/26/2026

    What is the definition of Mitochondrial Complex 1 Deficiency?

    Mitochondrial complex I deficiency is a type of mitochondrial disease. Mitochondria are specialized compartments in cells that create more than 90% of the energy needed by the body. In mitochondrial diseases, the mitochondria don't work correctly resulting in less energy in the cell, cell injury and cell death. Complex I is the first step in a chain reaction in mitochondria leading to energy production. Features may include macrocephaly (large head) with progressive leukodystrophy, encephalopathy, hypertrophic cardiomyopathy, myopathy, liver disease, Leigh syndrome, Leber hereditary optic neuropathy, and some forms of Parkinson disease. The disease is caused by genetic changes in any of many genes and the inheritance pattern depends on the responsible gene.

    When should I see an Mitochondrial Complex 1 Deficiency doctor near irvine, 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 Mitochondrial Complex 1 Deficiency doctor near irvine, 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 Mitochondrial Complex 1 Deficiency doctors near irvine, 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 Mitochondrial Complex 1 Deficiency doctors near irvine, 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 Mitochondrial Complex 1 Deficiency doctor near irvine, 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 Mitochondrial Complex 1 Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Mitochondrial Complex 1 Deficiency 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 Mitochondrial Complex 1 Deficiency doctor near irvine, 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 Mitochondrial Complex 1 Deficiency 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 Mitochondrial Complex 1 Deficiency 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 Mitochondrial Complex 1 Deficiency doctors near irvine, CA?

    Look for the filter feature on the left side of the Mitochondrial Complex 1 Deficiency 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 Mitochondrial Complex 1 Deficiency doctor that offers video calls?

    Look for the filter feature on the left-side of the Mitochondrial Complex 1 Deficiency 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 

    Read more about our Content Policy. 

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