The 20 Best Urea Cycle Disorders (UCD) Doctors Near Me

Find Doctors who have experience with Phenylbutyrate

Last Updated: 04/29/2026

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MediFind found 47 doctor with experience in Urea Cycle Disorders (UCD).

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47 providers found
    Don C. Rockey
    Elite in Urea Cycle Disorders (UCD)
    Gastroenterology | Hepatology
    Elite in Urea Cycle Disorders (UCD)
    Gastroenterology | Hepatology

    University Medical Associates Of The Medical University Of South Carol

    171 Ashley Ave, 
    Charleston, SC 
    Experience:
    42+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Don Rockey, MD, specializes in Gastroenterology & Hepatology. Dr. Rockey is rated as an Elite provider by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Gastrointestinal Bleeding, Portal Hypertension, Cirrhosis, Endoscopy, and Colonoscopy.

    Dominique Thabut
    Elite in Urea Cycle Disorders (UCD)
    Elite in Urea Cycle Disorders (UCD)

    CHU Caen

    Caen, FR 

    Dominique Thabut practices in Caen, France. Mr. Thabut is rated as an Elite expert by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Liver Failure, Esophageal Varices, Portal Hypertension, Liver Transplant, and Endoscopy.

    John Vierling
    Elite in Urea Cycle Disorders (UCD)
    Gastroenterology
    Elite in Urea Cycle Disorders (UCD)
    Gastroenterology

    Robert K. Zurawin MD PA

    6620 Main St Ste 1450, 
    Houston, TX 
    Languages Spoken:
    English

    John Vierling is a Gastroenterologist in Houston, Texas. Dr. Vierling is rated as an Elite provider by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Primary Biliary Cholangitis, Cholangitis, Cholestasis, Hepatitis, and Liver Transplant.

    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
    Elite in Urea Cycle Disorders (UCD)
    Elite in Urea Cycle Disorders (UCD)
    Heidelberg, BW, DE 

    Stefan Kolker practices in Heidelberg, Germany. Mr. Kolker is rated as an Elite expert by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Methylmalonyl Coenzyme A Mutase Deficiency, Argininosuccinic Aciduria, Urea Cycle Disorders (UCD), Liver Transplant, and Kidney Transplant.

    Elite in Urea Cycle Disorders (UCD)
    Elite in Urea Cycle Disorders (UCD)

    Children's National Hospital

    111 Michigan Ave NW, 
    Washington, DC 
    Languages Spoken:
    English

    Andrea Gropman is a Pediatrics provider in Washington, Washington, D.c.. Dr. Gropman is rated as an Elite provider by MediFind in the treatment of Urea Cycle Disorders (UCD). Her top areas of expertise are Klinefelter Syndrome, Urea Cycle Disorders (UCD), MELAS Syndrome, Ornithine Transcarbamylase Deficiency, and Hormone Replacement Therapy (HRT).

    Elite in Urea Cycle Disorders (UCD)
    Pediatrics | Medical Genetics
    Elite in Urea Cycle Disorders (UCD)
    Pediatrics | Medical Genetics
    2 Greenway Plz, Suite 900, 
    Houston, TX 
    Languages Spoken:
    English

    Nicola Brunetti-Pierri is a Pediatrics specialist and a Medical Genetics provider in Houston, Texas. Dr. Brunetti-Pierri is rated as an Elite provider by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Pyruvate Decarboxylase Deficiency, Crigler-Najjar Syndrome, Argininosuccinic Aciduria, and Rotor Syndrome.

    Elite in Urea Cycle Disorders (UCD)
    Elite in Urea Cycle Disorders (UCD)
    Lyon, FR 

    Nathalie Guffon practices in Lyon, France. Ms. Guffon is rated as an Elite expert by MediFind in the treatment of Urea Cycle Disorders (UCD). Her top areas of expertise are Alpha Mannosidosis, Acid Sphingomyelinase Deficiency (ASMD), Mucopolysaccharidoses (MPS), and Mucopolysaccharidosis Type 2 (MPS II, Hunter Syndrome).

    Elite in Urea Cycle Disorders (UCD)
    Gastroenterology
    Elite in Urea Cycle Disorders (UCD)
    Gastroenterology

    Indiana University Health University Hospital

    550 University Blvd, 
    Indianapolis, IN 
    Languages Spoken:
    English
    Offers Telehealth

    Marwan Ghabril is a Gastroenterologist in Indianapolis, Indiana. Dr. Ghabril is rated as an Elite provider by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Liver Failure, Ascites, Cirrhosis, Liver Transplant, and Endoscopy.

    Elite in Urea Cycle Disorders (UCD)
    Elite in Urea Cycle Disorders (UCD)
    Zurich, ZH, CH 

    Johannes Haberle practices in Zurich, Switzerland. Mr. Haberle is rated as an Elite expert by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Urea Cycle Disorders (UCD), Ornithine Transcarbamylase Deficiency, N-Acetylglutamate Synthase Deficiency, Citrullinemia, and Liver Transplant.

    Elite in Urea Cycle Disorders (UCD)
    Medical Genetics | Pediatrics
    Elite in Urea Cycle Disorders (UCD)
    Medical Genetics | Pediatrics

    University Professional Services

    707 Sw Gaines St, 
    Portland, OR 
    Languages Spoken:
    English
    Accepting New Patients

    Cary Harding is a Medical Genetics specialist and a Pediatrics provider in Portland, Oregon. Dr. Harding is rated as an Elite provider by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Phenylketonuria (PKU), Urea Cycle Disorders (UCD), Long-Chain 3-Hydroxyacyl-CoA Dehydrogenase Deficiency, Mitochondrial Trifunctional Protein Deficiency, and Hepatectomy. Dr. Harding is currently accepting new patients.

    Elite in Urea Cycle Disorders (UCD)
    Elite in Urea Cycle Disorders (UCD)
    Paris, FR 

    Emmanuel Jacquemin practices in Paris, France. Mr. Jacquemin is rated as an Elite expert by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Alagille Syndrome, Cholestasis, Progressive Familial Intrahepatic Cholestasis Type 1, Liver Transplant, and Endoscopy.

    Mahim Jain
    Distinguished in Urea Cycle Disorders (UCD)
    Medical Genetics
    Distinguished in Urea Cycle Disorders (UCD)
    Medical Genetics

    Nemours Children's Hospital, Delaware

    1600 Rockland Road, 
    Wilmington, DE 
    Languages Spoken:
    English

    Mahim Jain is a Medical Genetics provider in Wilmington, Delaware. Dr. Jain is rated as a Distinguished provider by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Osteogenesis Imperfecta, Miller-Dieker Syndrome, Lissencephaly 1, and Spondyloepimetaphyseal Dysplasia Strudwick Type.

    Gerard Vockley
    Advanced in Urea Cycle Disorders (UCD)
    Advanced in Urea Cycle Disorders (UCD)

    Medical Genetics Metabolic In Lawrenceville

    4401 Penn Avenue, 
    Pittsburgh, PA 
    Languages Spoken:
    English
    Offers Telehealth

    Gerard (Jerry) Vockley MD, PhD, is a medical geneticist and is certified in clinical genetics and biochemical and molecular genetics by the American Board of Medical Genetics and Genomics. He is chief of the Division of Medical Genetics, director of the Center for Rare Disease Therapy, and is the Cleveland Family Endowed Professor of pediatric research at the University of Pittsburgh School of Medicine. He completed his medical degree and PhD at the University of Pennsylvania and completed his residency at the University of Colorado, followed by his fellowship at Yale University School of Medicine. Dr. Vockley is rated as an Advanced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Urea Cycle Disorders (UCD), Phenylketonuria (PKU), Succinyl-CoA:3-Ketoacid CoA Transferase Deficiency, and Arginase Deficiency.

    Distinguished in Urea Cycle Disorders (UCD)
    Medical Genetics
    Distinguished in Urea Cycle Disorders (UCD)
    Medical Genetics
    1 Baylor Plz # Bcm225, 
    Houston, TX 
    Languages Spoken:
    English

    Sarah Elsea is a Medical Genetics provider in Houston, Texas. Dr. Elsea is rated as a Distinguished provider by MediFind in the treatment of Urea Cycle Disorders (UCD). Her top areas of expertise are Smith-Magenis Syndrome, Potocki-Lupski Syndrome, Hypotonia, and Zellweger Syndrome.

    Distinguished in Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    Nijmegen, GE, NL 

    Richard Rodenburg practices in Nijmegen, Netherlands. Mr. Rodenburg is rated as a Distinguished expert by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Lactic Acidosis, Pyruvate Decarboxylase Deficiency, Pyruvate Dehydrogenase Deficiency, Mitochondrial Complex 1 Deficiency, and Gamma Knife Radiosurgery.

    Distinguished in Urea Cycle Disorders (UCD)
    Medical Genetics | Pediatrics
    Distinguished in Urea Cycle Disorders (UCD)
    Medical Genetics | Pediatrics

    Texas Childrens Physician Group

    6651 Main St, 
    Houston, TX 
    Languages Spoken:
    English
    Accepting New Patients

    Brendan Lee is a Medical Genetics specialist and a Pediatrics provider in Houston, Texas. Dr. Lee is rated as a Distinguished provider by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Argininosuccinic Aciduria, Urea Cycle Disorders (UCD), Osteogenesis Imperfecta, and Spondyloepimetaphyseal Dysplasia Strudwick Type. Dr. Lee is currently accepting new patients.

    Distinguished in Urea Cycle Disorders (UCD)
    Distinguished in Urea Cycle Disorders (UCD)
    555 University Ave, M5G 1X8, 
    Toronto, ON, CA 

    Andreas Schulze practices in Toronto, Canada. Mr. Schulze is rated as a Distinguished expert by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Arginase Deficiency, Urea Cycle Disorders (UCD), Guanidinoacetate Methyltransferase Deficiency, and X-Linked Creatine Deficiency.

    Distinguished in Urea Cycle Disorders (UCD)
    Medical Genetics | Pediatrics
    Distinguished in Urea Cycle Disorders (UCD)
    Medical Genetics | Pediatrics
    111 Michigan Ave Nw, 5th Floor Research, Suite 5700, 
    Washington, DC 
    Languages Spoken:
    English

    Nicholas Ah Mew is a Medical Genetics specialist and a Pediatrics provider in Washington, Washington, D.c.. Dr. Ah Mew is rated as a Distinguished provider by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Urea Cycle Disorders (UCD), Maple Syrup Urine Disease, Argininosuccinic Aciduria, and Propionic Acidemia.

    Distinguished in Urea Cycle Disorders (UCD)
    Medical Genetics | Pediatrics | Physiatry
    Distinguished in Urea Cycle Disorders (UCD)
    Medical Genetics | Pediatrics | Physiatry

    Childrens Health Care Associates Inc

    3401 Civic Ctr Blvd, 
    Philadelphia, PA 
    Languages Spoken:
    English

    Can Ficicioglu is a Medical Genetics specialist and a Pediatrics provider in Philadelphia, Pennsylvania. Dr. Ficicioglu is rated as a Distinguished provider by MediFind in the treatment of Urea Cycle Disorders (UCD). His top areas of expertise are Classic Galactosemia, Mucopolysaccharidosis Type 2 (MPS II, Hunter Syndrome), Urea Cycle Disorders (UCD), and Homocystinuria.

    Distinguished in Urea Cycle Disorders (UCD)
    Medical Genetics | Pediatrics
    Distinguished in Urea Cycle Disorders (UCD)
    Medical Genetics | Pediatrics
    6701 Fannin St, Suite 1560, 
    Houston, TX 
    Languages Spoken:
    English
    Accepting New Patients

    Lindsay Burrage is a Medical Genetics specialist and a Pediatrics provider in Houston, Texas. Dr. Burrage is rated as a Distinguished provider by MediFind in the treatment of Urea Cycle Disorders (UCD). Her top areas of expertise are Urea Cycle Disorders (UCD), Hypotonia, Argininosuccinic Aciduria, and Achalasia Microcephaly Syndrome. Dr. Burrage is currently accepting new patients.

    Showing 1-20 of 47

    Last Updated: 04/29/2026

    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 me?

    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 me?

    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 me?

    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 me?

    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 me?

    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 me?

    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 me?

    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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