The 20 Best Urea Cycle Disorders (UCD) Doctors Near Me in orange, CA

Find the Top Urea Cycle Disorders (UCD) Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 83 doctor with experience in Urea Cycle Disorders (UCD) near orange, CA. Of these, 77 are Experienced, 5 are Advanced and 1 are Distinguished.

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83 providers found
    Distinguished in Urea Cycle Disorders (UCD)
    Medical Genetics
    Distinguished in Urea Cycle Disorders (UCD)
    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 a Distinguished provider by MediFind in the treatment of Urea Cycle Disorders (UCD). 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 Urea Cycle Disorders (UCD)
    Medical Genetics
    Advanced in Urea Cycle Disorders (UCD)
    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 Urea Cycle Disorders (UCD). 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.

    Advanced in Urea Cycle Disorders (UCD)
    Medical Genetics
    Advanced in Urea Cycle Disorders (UCD)
    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 Urea Cycle Disorders (UCD). 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.

    Are you looking for a specific type of Urea Cycle Disorders (UCD)?

    Common conditions include: Arginase Deficiency, Argininosuccinic Aciduria, Carbamoyl Phosphate Synthetase 1 Deficiency, Citrullinemia, N-Acetylglutamate Synthase Deficiency

    Learn about our expert tiers
    Advanced in Urea Cycle Disorders (UCD)
    Medical Genetics
    Advanced in Urea Cycle Disorders (UCD)
    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 Urea Cycle Disorders (UCD). 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 Urea Cycle Disorders (UCD)
    Neurology
    Experienced in Urea Cycle Disorders (UCD)
    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, Farsi
    Accepting New Patients
    Offers Telehealth

    Mona Sazgar is a Neurologist practicing medicine in Orange, California. Dr. Sazgar is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Seizures, Juvenile Myoclonic Epilepsy, Memory Loss, Landau-Kleffner Syndrome, and Deep Brain Stimulation. Dr. Sazgar is board certified in American Board Of Psychiatry And Neurology - Neurology, American Board Of Clinical Neurophysiology - General Clinical Neurophysiology, and American Board Of Psychiatry And Neurology - Epilepsy. Dr. Sazgar is currently accepting new patients.

    Experienced in Urea Cycle Disorders (UCD)
    Pediatric Infectious Disease | Pediatrics
    Experienced in Urea Cycle Disorders (UCD)
    Pediatric Infectious Disease | Pediatrics
    Referral may be required

    UC Irvine Medical Center

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

    Behnoosh Afghani is a Pediatric Infectious Disease specialist and a Pediatrics provider practicing medicine in Orange, California. Dr. Afghani is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Kawasaki Disease, Cerebral Hypoxia, PEPCK 1 Deficiency, and Pyruvate Carboxylase Deficiency. Dr. Afghani is board certified in American Board Of Pediatrics - Pediatrics and American Board Of Pediatrics - Pediatric Infectious Diseases.

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    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 Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). 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.

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

    Yigit Guner is a General Surgeon practicing medicine in Orange, California. Dr. Guner is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Congenital Diaphragmatic Hernia, Diaphragmatic Hernia, Hernia, Appendectomy, and Oophorectomy. Dr. Guner is currently accepting new patients.

    Experienced in Urea Cycle Disorders (UCD)
    Pediatric Nephrology
    Experienced in Urea Cycle Disorders (UCD)
    Pediatric Nephrology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    That Ton is a Pediatric Nephrologist practicing medicine in Orange, California. Dr. Ton is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Nephrotic Syndrome, Alport Syndrome, Glomerulonephritis, and Minimal Change Disease. Dr. Ton is currently accepting new patients.

    Experienced in Urea Cycle Disorders (UCD)
    Pediatric Infectious Disease
    Experienced in Urea Cycle Disorders (UCD)
    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 Urea Cycle Disorders (UCD). 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 Urea Cycle Disorders (UCD)
    Pediatric Gastroenterology
    Experienced in Urea Cycle Disorders (UCD)
    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 Urea Cycle Disorders (UCD). 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 Urea Cycle Disorders (UCD)
    Pediatric Neurology
    Experienced in Urea Cycle Disorders (UCD)
    Pediatric Neurology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Simon Kayyal is a Pediatric Neurologist practicing medicine in Orange, California. He has been practicing medicine for over 17 years. Dr. Kayyal is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Corpus Callosum Agenesis, Aicardi Syndrome, Aphantasia, and Focal or Multifocal Malformations in Neuronal Migration. Dr. Kayyal is currently accepting new patients.

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

    Ashish Chogle is a Pediatric Gastroenterologist practicing medicine in Orange, California. Dr. Chogle is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Hirschsprung Disease, Total Intestinal Aganglionosis, and PIK3CA-Related Overgrowth Spectrum. Dr. Chogle is currently accepting new patients.

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

    Aaron Shaw is a Pediatric Infectious Disease provider practicing medicine in Orange, California. Dr. Shaw is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Kawasaki Disease, Congenital Syphilis, Bacterial Meningitis, and Koolen De Vries Syndrome. Dr. Shaw is currently accepting new patients.

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

    Donald Phillips is a Pediatric Neurologist practicing medicine in Orange, California. Dr. Phillips is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses West Syndrome, Epilepsy, Seizures, and Tuberous Sclerosis Complex. Dr. Phillips is currently accepting new patients.

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

    Bassam Younes is a Pediatric Gastroenterologist practicing medicine in Orange, California. Dr. Younes is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Celiac Disease, Atresia of Small Intestine, Encopresis, and Koolen De Vries Syndrome. Dr. Younes is currently accepting new patients.

    Experienced in Urea Cycle Disorders (UCD)
    Pediatric Infectious Disease
    Experienced in Urea Cycle Disorders (UCD)
    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 Urea Cycle Disorders (UCD). 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 Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    Referral may be required

    CHOC Children's Hospital

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

    Andrew Alexander is a Pediatrics provider practicing medicine in Orange, California. Dr. Alexander is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Cerebral Hypoxia, Asthma in Children, Thymidine Kinase 2 Deficiency (TK2d), and Genetic Epilepsy with Febrile Seizures Plus (GEFS+).

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)
    Referral may be required

    CHOC Children's Hospital

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

    Minkkwan Wungwattana is a Pediatrics provider practicing medicine in Orange, California. Dr. Wungwattana is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Infant Botulism, Cerebral Hypoxia, Asthma in Children, and Kawasaki Disease.

    Experienced in Urea Cycle Disorders (UCD)
    Pediatrics
    Experienced in Urea Cycle Disorders (UCD)
    Pediatrics
    Referral may be required

    CHOC Children's Hospital

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

    Dean Todd is a Pediatrics provider practicing medicine in Orange, California. Dr. Todd is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Cerebral Hypoxia, Asthma in Children, Wildervanck Syndrome, and Koolen De Vries Syndrome.

    Showing 1-20 of 83

    Last Updated: 09/26/2026

    What is the definition of Urea Cycle Disorders (UCD)?

    Urea cycle disorders are genetic conditions that cause a buildup of ammonia in the blood. Normally, ammonia is converted to urea and excreted in the urine. In urea cycle disorders, defects in enzymes prevent urea from being converted to ammonia and excreted, leading to a toxic buildup of ammonia in the blood. There are several types of urea cycle disorders.

    When should I see a Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) doctor search results page. 

    Why is it important to get a second opinion from a different Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) doctors near orange, CA?

    Look for the filter feature on the left side of the Urea Cycle Disorders (UCD) 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 Urea Cycle Disorders (UCD) doctor that offers video calls?

    Look for the filter feature on the left-side of the Urea Cycle Disorders (UCD) 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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