The 20 Best Hyperlysinemia Doctors Near Me in orange, CA

Find the Top Hyperlysinemia Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 36 doctor with experience in Hyperlysinemia near orange, CA. Of these, 28 are Experienced and 8 are Advanced.

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36 providers found
    Advanced in Hyperlysinemia
    Medical Genetics
    Advanced in Hyperlysinemia
    Medical Genetics
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 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 Hyperlysinemia. 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.

    Advanced in Hyperlysinemia
    Medical Genetics
    Advanced in Hyperlysinemia
    Medical Genetics
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    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 Hyperlysinemia. He is also highly rated in 156 other conditions, according to our data. His clinical expertise encompasses Phenylketonuria (PKU), Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, Maternal Hyperphenylalaninemia, and Adrenoleukodystrophy (ALD). Dr. Chang is currently accepting new patients.

    Advanced in Hyperlysinemia
    Medical Genetics
    Advanced in Hyperlysinemia
    Medical Genetics
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    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 Hyperlysinemia. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Mucopolysaccharidosis Type 4A (MPS IVA, Morquio Syndrome Type A), Mucopolysaccharidosis Type 4 (MPS IV, Morquio Syndrome), Mucopolysaccharidoses (MPS), and Mucopolysaccharidosis Type 2 (MPS II, Hunter Syndrome). Dr. Wang is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Hyperlysinemia
    Pediatric Neurology
    Advanced in Hyperlysinemia
    Pediatric Neurology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Terence Sanger is a Pediatric Neurologist practicing medicine in Orange, California. Dr. Sanger is rated as an Advanced provider by MediFind in the treatment of Hyperlysinemia. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Hyperlysinemia, Fucosidosis, Rasmussen Encephalitis, Seizures, and Deep Brain Stimulation. Dr. Sanger is currently accepting new patients.

    Advanced in Hyperlysinemia
    Neurology | Pediatric Neurology
    Advanced in Hyperlysinemia
    Neurology | Pediatric Neurology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Maija-riikka Steenari is a Neurologist and a Pediatric Neurologist practicing medicine in Orange, California. Dr. Steenari is rated as an Advanced provider by MediFind in the treatment of Hyperlysinemia. She is also highly rated in 158 other conditions, according to our data. Her clinical expertise encompasses Pyruvate Carboxylase Deficiency, PEPCK 1 Deficiency, Autosomal Recessive Congenital Methemoglobinemia, and Dihydrolipoamide Dehydrogenase Deficiency. Dr. Steenari is currently accepting new patients.

    Advanced in Hyperlysinemia
    Advanced in Hyperlysinemia
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Cristel Chapel-Crespo is a Medical Genetics provider practicing medicine in Orange, California. Dr. Chapel-Crespo is rated as an Advanced provider by MediFind in the treatment of Hyperlysinemia. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses CLN2 Disease, CLN3 Disease, CLN1 Disease, and CLN4 Disease. Dr. Chapel-Crespo is currently accepting new patients.

    Advanced in Hyperlysinemia
    Medical Genetics
    Advanced in Hyperlysinemia
    Medical Genetics
    Referral may be required
    1201 W La Veta Ave, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Walla Al-Hertani is a Medical Genetics provider practicing medicine in Orange, California. Dr. Al-Hertani is rated as an Advanced provider by MediFind in the treatment of Hyperlysinemia. She is also highly rated in 62 other conditions, according to our data. Her clinical expertise encompasses Von Gierke Disease, Classic Galactosemia, Andersen Disease, and Glycogen Storage Disease Type 0. Dr. Al-Hertani is currently accepting new patients.

    Experienced in Hyperlysinemia
    Medical Genetics | Neurology
    Experienced in Hyperlysinemia
    Medical Genetics | Neurology
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, Building 30, 
    Orange, CA 
     (2.0 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 Hyperlysinemia. 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 Hyperlysinemia
    Pediatrics | Pediatric Pulmonology
    Experienced in Hyperlysinemia
    Pediatrics | Pediatric Pulmonology
    Referral may be required

    UC Irvine Medical Center

    101 The City Drive South, 
    Orange, CA 
     (2.0 miles away)
    Languages Spoken:
    English, Farsi
    Accepting New Patients

    Mehrdad Jalili is a Pediatrics specialist and a Pediatric Pulmonologist practicing medicine in Orange, California. Dr. Jalili is rated as an Experienced provider by MediFind in the treatment of Hyperlysinemia. His clinical expertise encompasses Early Infantile Epileptic Encephalopathy, Microcephaly Deafness Syndrome, Koolen De Vries Syndrome, and CHARGE Syndrome. Dr. Jalili is board certified in American Board Of Critical Care Medicine, American Board Of Pediatrics - Pediatrics, and American Board Of Pediatrics - Pediatric Critical Care Medicine. Dr. Jalili is currently accepting new patients.

    Experienced in Hyperlysinemia
    General Surgery
    Experienced in Hyperlysinemia
    General Surgery
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English, German, Spanish
    Accepting New Patients

    Troy Reyna is a General Surgeon practicing medicine in Orange, California. Dr. Reyna is rated as an Experienced provider by MediFind in the treatment of Hyperlysinemia. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Pectus Excavatum, Appendicitis, Atresia of Small Intestine, and Retroperitoneal Inflammation. Dr. Reyna is currently accepting new patients.

    Experienced in Hyperlysinemia
    Pediatric Gastroenterology
    Experienced in Hyperlysinemia
    Pediatric Gastroenterology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Shaheen Idries is a Pediatric Gastroenterologist practicing medicine in Orange, California. Dr. Idries is rated as an Experienced provider by MediFind in the treatment of Hyperlysinemia. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Encopresis, Bowel Incontinence, Neurogenic Bowel, and Fecal Impaction. Dr. Idries is currently accepting new patients.

    Experienced in Hyperlysinemia
    Pediatric Pulmonology
    Experienced in Hyperlysinemia
    Pediatric Pulmonology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sunil Kamath is a Pediatric Pulmonologist practicing medicine in Orange, California. Dr. Kamath is rated as an Experienced provider by MediFind in the treatment of Hyperlysinemia. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Hypochondrogenesis, Asthma, Congenital Unilateral Pulmonary Hypoplasia, and Koolen De Vries Syndrome. Dr. Kamath is currently accepting new patients.

    Experienced in Hyperlysinemia
    Pediatric Infectious Disease
    Experienced in Hyperlysinemia
    Pediatric Infectious Disease
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Negar Ashouri is a Pediatric Infectious Disease provider practicing medicine in Orange, California. Dr. Ashouri is rated as an Experienced provider by MediFind in the treatment of Hyperlysinemia. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Kawasaki Disease, Congenital Syphilis, Pneumococcal Meningitis, and Encephalitis Lethargica. Dr. Ashouri is currently accepting new patients.

    Experienced in Hyperlysinemia
    Pediatric Gastroenterology
    Experienced in Hyperlysinemia
    Pediatric Gastroenterology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jeffrey Ho is a Pediatric Gastroenterologist practicing medicine in Orange, California. Dr. Ho is rated as an Experienced provider by MediFind in the treatment of Hyperlysinemia. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Fecal Impaction, Cri-Du-Chat Syndrome, Gastroschisis, and Esophageal Atresia. Dr. Ho is currently accepting new patients.

    Experienced in Hyperlysinemia
    Pediatric Pulmonology
    Experienced in Hyperlysinemia
    Pediatric Pulmonology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Neal Nakra is a Pediatric Pulmonologist practicing medicine in Orange, California. Dr. Nakra is rated as an Experienced provider by MediFind in the treatment of Hyperlysinemia. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Asthma, Congenital Unilateral Pulmonary Hypoplasia, Wolf-Hirschhorn Syndrome, and Hypochondroplasia. Dr. Nakra is currently accepting new patients.

    Experienced in Hyperlysinemia
    Pediatric Infectious Disease
    Experienced in Hyperlysinemia
    Pediatric Infectious Disease
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Antonio Arrieta is a Pediatric Infectious Disease provider practicing medicine in Orange, California. Dr. Arrieta is rated as an Experienced provider by MediFind in the treatment of Hyperlysinemia. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Congenital Syphilis, Kawasaki Disease, Pneumococcal Meningitis, and Febrile Neutropenia. Dr. Arrieta is currently accepting new patients.

    Experienced in Hyperlysinemia
    Pediatric Neurology
    Experienced in Hyperlysinemia
    Pediatric Neurology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Allison Przekop is a Pediatric Neurologist practicing medicine in Orange, California. Dr. Przekop is rated as an Experienced provider by MediFind in the treatment of Hyperlysinemia. She is also highly rated in 19 other conditions, according to our data. Her clinical expertise encompasses Transient Tic Disorder, Spasmus Nutans, Aphantasia, and Orofaciodigital Syndrome 6. Dr. Przekop is currently accepting new patients.

    Experienced in Hyperlysinemia
    Palliative Medicine
    Experienced in Hyperlysinemia
    Palliative Medicine
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sarah Keating is a Palliative Medicine provider practicing medicine in Orange, California. Dr. Keating is rated as an Experienced provider by MediFind in the treatment of Hyperlysinemia. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Acrodysostosis, Acrofacial Dysostosis Nager Type, Acrofacial Dysostosis Weyers Type, and Koolen De Vries Syndrome. Dr. Keating is currently accepting new patients.

    Experienced in Hyperlysinemia
    Pediatrics
    Experienced in Hyperlysinemia
    Pediatrics
    Referral may be required

    CHOC Children's Hospital

    1201 W La Veta Ave, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Paul Liu is a Pediatrics provider practicing medicine in Orange, California. Dr. Liu is rated as an Experienced provider by MediFind in the treatment of Hyperlysinemia. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Infant Botulism, Early Infantile Epileptic Encephalopathy, CHARGE Syndrome, and Koolen De Vries Syndrome.

    Experienced in Hyperlysinemia
    Experienced in Hyperlysinemia
    Referral may be required

    CHOC Children's Hospital

    1201 W La Veta Ave, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Britanny Winckler is a Pediatrics provider practicing medicine in Orange, California. Dr. Winckler is rated as an Experienced provider by MediFind in the treatment of Hyperlysinemia. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Malnutrition, Cerebral Hypoxia, Hyperlysinemia, and Glutaric Acidemia Type 2.

    Showing 1-20 of 36

    Last Updated: 09/26/2026

    What is the definition of Hyperlysinemia?

    Hyperlysinemia is an inherited condition that is characterized by elevated blood levels of lysine, which is one of the building blocks (amino acids) of proteins. Amino acids are not stored in the body and must be broken down when they are no longer needed. When the body's ability to break down lysine is impaired, lysine can build up and cause hyperlysinemia. Hyperlysinemia is classified as either type I or type II, depending on which steps of lysine breakdown are interrupted.

    When should I see a Hyperlysinemia doctor near orange, 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 Hyperlysinemia doctor near orange, 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 Hyperlysinemia doctors near orange, 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 Hyperlysinemia doctors near orange, 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 Hyperlysinemia doctor near orange, 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 Hyperlysinemia doctor search results page. 

    Why is it important to get a second opinion from a different Hyperlysinemia 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 Hyperlysinemia doctor near orange, 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 Hyperlysinemia 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 Hyperlysinemia 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 Hyperlysinemia doctors near orange, CA?

    Look for the filter feature on the left side of the Hyperlysinemia 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 Hyperlysinemia doctor that offers video calls?

    Look for the filter feature on the left-side of the Hyperlysinemia 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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