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

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

Last Updated: 04/28/2026

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MediFind found 28 doctor with experience in Urea Cycle Disorders (UCD) near Fontana, CA. Of these, 28 are Experienced.

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28 providers found
    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)

    Kaiser Permanente Fontana Medical Center - Radiology Department

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Alice Wang is a Radiologist practicing medicine in Fontana, California. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). Her clinical expertise encompasses Neonatal Ovarian Cyst, Urea Cycle Disorders (UCD), Vertigo, and Pleural Effusion. Dr. Wang is currently accepting new patients.

    Experienced in Urea Cycle Disorders (UCD)
    Radiology | General Surgery
    Experienced in Urea Cycle Disorders (UCD)
    Radiology | General Surgery

    Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ching-long Ni is a Radiologist and a General Surgeon practicing medicine in Fontana, California. Dr. Ni is rated as an Experienced 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 Neonatal Ovarian Cyst, Scoliosis, Fractured Spine, and Tenosynovitis. Dr. Ni is currently accepting new patients.

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)

    Kaiser Permanente Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    David Saperstein is a Radiologist practicing medicine in Fontana, California. Dr. Saperstein is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). His clinical expertise encompasses Stroke, Cystoisosporiasis, Pleural Effusion, and Pleurisy.

    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
    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine
    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine

    Arrowhead Regional Medical Center

    400 N Pepper Ave, 
    Colton, CA 
     (5.0 miles away)
    Languages Spoken:
    English

    Timothy Yaopruke is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Yaopruke is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Sepsis, Maturity Onset Diabetes of the Young, Anemia, and Type 2 Diabetes (T2D).

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)

    Arrowhead Regional Medical Center

    400 N Pepper Ave, 
    Colton, CA 
     (5.0 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Farbod Farmand is a primary care provider, practicing in Nephrologist in Colton, California. He has been practicing medicine for over 18 years. Dr. Farmand is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Sepsis, End-Stage Renal Disease (ESRD), Gastrointestinal Bleeding, Gastrostomy, and Endoscopy.

    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine
    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine

    Arrowhead Regional Medical Center

    400 N Pepper Ave, 
    Colton, CA 
     (5.0 miles away)
    Languages Spoken:
    English

    Kambiz Raoufi is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Raoufi is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Sepsis, Acute Kidney Failure, Gastrointestinal Bleeding, Gastrostomy, and Endoscopy.

    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine
    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine

    Arrowhead Regional Medical Center

    400 N Pepper Ave, 
    Colton, CA 
     (5.0 miles away)
    Languages Spoken:
    English

    Daniel Chang is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Sepsis, Maturity Onset Diabetes of the Young, Gastrointestinal Bleeding, and Acute Kidney Failure.

    Experienced in Urea Cycle Disorders (UCD)
    Pulmonary Medicine
    Experienced in Urea Cycle Disorders (UCD)
    Pulmonary Medicine

    Clinic Services Of California Medical Group Inc

    400 N Pepper Ave, 
    Colton, CA 
     (5.0 miles away)
    Languages Spoken:
    English

    Sarkis Arabian is a Pulmonary Medicine provider practicing medicine in Colton, California. Dr. Arabian is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Lung Metastases, Pneumonia, Chronic Obstructive Pulmonary Disease (COPD), Gastrostomy, and Awake Craniotomy.

    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine
    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine

    Arrowhead Regional Medical Center

    400 N Pepper Ave, 
    Colton, CA 
     (5.0 miles away)
    Languages Spoken:
    English

    Gilbert Chen is a primary care provider, practicing in Internal Medicine in Colton, California. Dr. Chen 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 Sepsis, Chronic Inflammatory Response Syndrome (CIRS), Acute Kidney Failure, and Maturity Onset Diabetes of the Young.

    Experienced in Urea Cycle Disorders (UCD)
    Neuroradiology | Radiology | Interventional Radiology
    Experienced in Urea Cycle Disorders (UCD)
    Neuroradiology | Radiology | Interventional Radiology

    Ontario Medical Center

    2295 S Vineyard Ave, 
    Fontana, CA 
     (9.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Gilbert Cheung is a Radiologist and a Neuroradiologist practicing medicine in Fontana, California. Dr. Cheung is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Multisystem Inflammatory Syndrome in Children (MIS-C), Vertigo, Pleural Effusion, and Stroke. Dr. Cheung is currently accepting new patients.

    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine
    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine

    Viet D. Ta MD & Tiffany L. Quan MD Medical Associates Inc.

    8235 Rochester Ave Ste 110, 
    Rancho Cucamonga, CA 
     (6.3 miles away)
    Languages Spoken:
    English

    Cong Phan is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Phan 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 Angiodysplasia of the Colon, Acute Kidney Failure, Visceromegaly, Gastrostomy, and Endoscopy.

    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine | Pulmonary Medicine
    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine | Pulmonary Medicine

    Chaparral Medical Group, Inc.

    8330 Red Oak St, 
    Rancho Cucamonga, CA 
     (7.7 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English

    Khader Abounasr is an Internal Medicine specialist and a Pulmonary Medicine provider practicing medicine in Rancho Cucamonga, California. He has been practicing medicine for over 22 years. Dr. Abounasr is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Excessive Daytime Sleepiness, Drowsiness, Gastrostomy, and Advanced Bronchoscopy. Dr. Abounasr is board certified in American Board Of Internal Medicine.

    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine
    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine

    Carlos R. Vigil DO A Professional Corp.

    7974 Haven Ave Ste 210, 
    Rancho Cucamonga, CA 
     (8.2 miles away)
    Languages Spoken:
    English

    Carlos Vigil is a primary care provider, practicing in Internal Medicine in Rancho Cucamonga, California. Dr. Vigil is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Renovascular Hypertension, End-Stage Renal Disease (ESRD), Gastrostomy, and Endoscopy.

    Experienced in Urea Cycle Disorders (UCD)
    Intensive Care Medicine
    Experienced in Urea Cycle Disorders (UCD)
    Intensive Care Medicine

    Loma Linda Medical Center

    11234 Anderson St, 
    Loma Linda, CA 
     (10.2 miles away)
    Languages Spoken:
    English

    Swati Baveja is an Intensive Care Medicine provider practicing medicine in Loma Linda, California. Dr. Baveja 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 Pneumonia, Atypical Pneumonia, Hospital-Acquired Pneumonia, Chronic Obstructive Pulmonary Disease (COPD), and Pacemaker Implantation.

    Experienced in Urea Cycle Disorders (UCD)
    Family Medicine
    Experienced in Urea Cycle Disorders (UCD)
    Family Medicine

    Desert Valley Hospital

    11234 Anderson St, 
    Loma Linda, CA 
     (10.2 miles away)
    Languages Spoken:
    English

    Hari Reddy is a primary care provider, practicing in Family Medicine in Loma Linda, California. Dr. Reddy is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Sepsis, Necrosis, Heart Attack, Colonoscopy, and Endoscopy.

    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine
    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine

    Desert Valley Hospital

    11234 Anderson St, 
    Loma Linda, CA 
     (10.2 miles away)
    Languages Spoken:
    English

    Imran Siddiqui is a primary care provider, practicing in Internal Medicine in Loma Linda, California. Dr. Siddiqui is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Sepsis, Peptic Ulcer, Necrosis, Pacemaker Implantation, and Endoscopy.

    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine
    Experienced in Urea Cycle Disorders (UCD)
    Internal Medicine

    Desert Valley Hospital

    11234 Anderson St, 
    Loma Linda, CA 
     (10.2 miles away)
    Languages Spoken:
    English

    Fariq Aziz is a primary care provider, practicing in Internal Medicine in Loma Linda, California. Dr. Aziz is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). His clinical expertise encompasses Chronic Inflammatory Response Syndrome (CIRS), Hospital-Acquired Pneumonia, Atypical Pneumonia, and Pneumonia.

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)

    Loma Linda Univ. Health Care Inc.

    11175 Campus St, 
    Loma Linda, CA 
     (10.2 miles away)
    Languages Spoken:
    English

    Tiffany Palomero is a Pediatrics provider practicing medicine in Loma Linda, California. Dr. Palomero is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). Her clinical expertise encompasses Urea Cycle Disorders (UCD) and Type 1 Diabetes (T1D).

    Experienced in Urea Cycle Disorders (UCD)
    Experienced in Urea Cycle Disorders (UCD)

    Loma Linda University Neurology

    11370 Anderson St Ste B-100, 
    Loma Linda, CA 
     (10.4 miles away)
    Languages Spoken:
    English

    Shauna Cheung is a Neurologist practicing medicine in Loma Linda, California. Dr. Cheung is rated as an Experienced provider by MediFind in the treatment of Urea Cycle Disorders (UCD). She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Stroke, Transient Ischemic Attack (TIA), Dysarthria, Thrombectomy, and Transmyocardial Revascularization.

    Experienced in Urea Cycle Disorders (UCD)
    Interventional Radiology
    Experienced in Urea Cycle Disorders (UCD)
    Interventional Radiology

    Ontario Medical Center

    2295 S Vineyard Ave, 
    Ontario, CA 
     (10.8 miles away)
    Languages Spoken:
    English

    Sam Kim is an Interventional Radiologist practicing medicine in Ontario, California. Dr. Kim 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 Stroke, Fractured Spine, Pleural Effusion, and Gallbladder Disease.

    Showing 1-20 of 28

    Last Updated: 04/28/2026

    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 Fontana, 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 Fontana, 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 Fontana, 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 Fontana, 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 Fontana, 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 Fontana, 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 Fontana, 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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