The 20 Best Arginase Deficiency Doctors Near Me in Orange, CA

Find the Top Arginase Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 19 doctor with experience in Arginase Deficiency near Orange, CA. Of these, 15 are Experienced, 3 are Advanced and 1 are Distinguished.

Location
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19 providers found
    Distinguished in Arginase Deficiency
    Medical Genetics
    Distinguished in Arginase Deficiency
    Medical Genetics
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Richard Chang is a Medical Genetics provider in Orange, California. Dr. Chang is rated as a Distinguished provider by MediFind in the treatment of Arginase Deficiency. His top areas of expertise are Phenylketonuria (PKU), Maternal Hyperphenylalaninemia, Arginase Deficiency, and Urea Cycle Disorders (UCD). Dr. Chang is currently accepting new patients.

    Advanced in Arginase Deficiency
    Medical Genetics
    Advanced in Arginase Deficiency
    Medical Genetics
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jose Abdenur is a Medical Genetics provider in Orange, California. Dr. Abdenur is rated as an Advanced provider by MediFind in the treatment of Arginase Deficiency. His top areas of expertise are Von Gierke Disease, Glycogen Storage Disease Type 3, Malonyl-CoA Decarboxylase Deficiency, and Hyperlysinemia. Dr. Abdenur is currently accepting new patients.

    Raymond Y. Wang
    Experienced in Arginase Deficiency
    Medical Genetics
    Experienced in Arginase Deficiency
    Medical Genetics
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Raymond Wang is a Medical Genetics provider in Orange, California. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Arginase Deficiency. His top areas of expertise are Mucopolysaccharidoses (MPS), Mucopolysaccharidosis Type 7 (MPS VII, Sly Syndrome), Mucopolysaccharidosis Type 1 (MPS I, Hurler Syndrome), Pompe Disease, and Adenoidectomy.

    Learn about our expert tiers
    Experienced in Arginase Deficiency
    Medical Genetics
    Experienced in Arginase Deficiency
    Medical Genetics
    1201 West La Veta Avenue, 
    Orange, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Cristel Chapel is a Medical Genetics provider in Orange, California. Dr. Chapel is rated as an Experienced provider by MediFind in the treatment of Arginase Deficiency. Her top areas of expertise are CLN4 Disease, CLN2 Disease, CLN3 Disease, and CLN5 Disease. Dr. Chapel is currently accepting new patients.

    Advanced in Arginase Deficiency
    Medical Genetics
    Advanced in Arginase Deficiency
    Medical Genetics
    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 in Orange, California. Dr. Al-Hertani is rated as an Advanced provider by MediFind in the treatment of Arginase Deficiency. Her top areas of expertise are Von Gierke Disease, Classic Galactosemia, Phosphoglycerate Mutase Deficiency, and Glycogen Storage Disease Type 7. Dr. Al-Hertani is currently accepting new patients.

    Experienced in Arginase Deficiency
    Internal Medicine
    Experienced in Arginase Deficiency
    Internal Medicine

    Southern California Hospitalist Network Medical Group Inc

    625 The City Dr S, Suite 320, 
    Orange, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    Sophia Kangarlu is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Kangarlu is rated as an Experienced provider by MediFind in the treatment of Arginase Deficiency. Her top areas of expertise are Sepsis, Apoplexy, Ogilvie Syndrome, Gastrostomy, and Endoscopy.

    Experienced in Arginase Deficiency
    Family Medicine
    Experienced in Arginase Deficiency
    Family Medicine

    Southern California Hospitalist Network Medical Group Inc

    625 The City Dr S, Suite 320, 
    Orange, CA 
     (2.0 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English

    Bachar Ali is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Ali has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Arginase Deficiency. His top areas of expertise are Peptic Ulcer, Necrosis, Sepsis, and Ogilvie Syndrome.

    Experienced in Arginase Deficiency
    Internal Medicine
    Experienced in Arginase Deficiency
    Internal Medicine

    Office

    2040 S Santa Cruz St Ste 240, 
    Anaheim, CA 
     (4.1 miles away)
    Languages Spoken:
    English

    Katarzyna Twardowska is a primary care provider, practicing in Internal Medicine in Anaheim, California. Dr. Twardowska is rated as an Experienced provider by MediFind in the treatment of Arginase Deficiency. Her top areas of expertise are Sepsis, Volkmann Contracture, Peptic Ulcer, Gastrostomy, and Endoscopy.

    Experienced in Arginase Deficiency
    Family Medicine | Palliative Medicine
    Experienced in Arginase Deficiency
    Family Medicine | Palliative Medicine

    Kaiser Permanente Tustin Executive Center

    17542 E 17 St, 
    Tustin, CA 
     (4.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michelle Fujimoto is a primary care provider, practicing in Palliative Medicine and Family Medicine in Tustin, California. Dr. Fujimoto is rated as an Experienced provider by MediFind in the treatment of Arginase Deficiency. Her top areas of expertise are Brain Stem Cancer, COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), and Muscle Atrophy. Dr. Fujimoto is currently accepting new patients.

    Experienced in Arginase Deficiency
    Family Medicine
    Experienced in Arginase Deficiency
    Family Medicine

    New Foundation Medical Inc.

    14642 Newport Ave, 
    Tustin, CA 
     (4.3 miles away)
    Experience:
    31+ years
    Languages Spoken:
    English

    Robert Schreiman is a primary care provider, practicing in Family Medicine in Tustin, California. Dr. Schreiman has been practicing medicine for over 31 years and is rated as an Experienced provider by MediFind in the treatment of Arginase Deficiency. His top areas of expertise are Scrofula, Dementia, COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), and Gastrostomy.

    Experienced in Arginase Deficiency
    Internal Medicine
    Experienced in Arginase Deficiency
    Internal Medicine

    Office

    710 S Brookhurst St, 
    Anaheim, CA 
     (6.4 miles away)
    Languages Spoken:
    English

    Mosen Defrawy is a primary care provider, practicing in Internal Medicine in Anaheim, California. Dr. Defrawy is rated as an Experienced provider by MediFind in the treatment of Arginase Deficiency. His top areas of expertise are Vitamin D Deficiency, Familial Hypertriglyceridemia, High Cholesterol, and Obesity in Children.

    Experienced in Arginase Deficiency
    Family Medicine | Geriatrics
    Experienced in Arginase Deficiency
    Family Medicine | Geriatrics

    Anaheim Cardiology Medical Group, Inc.

    1735 W Romneya Dr, 
    Anaheim, CA 
     (6.7 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English
    Offers Telehealth

    Reza Dolouei is a primary care provider, practicing in Family Medicine and Geriatrics in Anaheim, California. Dr. Dolouei has been practicing medicine for over 22 years and is rated as an Experienced provider by MediFind in the treatment of Arginase Deficiency. His top areas of expertise are Sepsis, Dysgraphia, Hypertension, Gastrostomy, and Colonoscopy.

    Experienced in Arginase Deficiency
    Family Medicine
    Experienced in Arginase Deficiency
    Family Medicine

    Gerinet Medical Associates, Inc.

    3401 W Sunflower Ave, 
    Santa Ana, CA 
     (7.2 miles away)
    Experience:
    22+ years
    Languages Spoken:
    English

    Orlando Collado is a primary care provider, practicing in Family Medicine in Santa Ana, California. Dr. Collado has been practicing medicine for over 22 years and is rated as an Experienced provider by MediFind in the treatment of Arginase Deficiency. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Type 2 Diabetes (T2D).

    Experienced in Arginase Deficiency
    Family Medicine
    Experienced in Arginase Deficiency
    Family Medicine

    Providence St. Jude Medical Center

    101 E Valencia Mesa Dr, 
    Fullerton, CA 
     (8.4 miles away)
    Languages Spoken:
    English

    Lam Dang is a primary care provider, practicing in Family Medicine in Fullerton, California. Dr. Dang is rated as an Experienced provider by MediFind in the treatment of Arginase Deficiency. His top areas of expertise are Low Blood Pressure, Malnutrition, Acute Pain, Gardner-Diamond Syndrome, and Cardiac Ablation.

    Experienced in Arginase Deficiency
    Internal Medicine
    Experienced in Arginase Deficiency
    Internal Medicine

    Office

    17692 Beach Blvd Ste 302, 
    Huntington Beach, CA 
     (9.5 miles away)
    Languages Spoken:
    English

    Meera Sohail is a primary care provider, practicing in Internal Medicine in Huntington Beach, California. Dr. Sohail is rated as an Experienced provider by MediFind in the treatment of Arginase Deficiency. Her top areas of expertise are Schizoaffective Disorder, Apoplexy, Heart Attack, Gastrostomy, and Endoscopy.

    Experienced in Arginase Deficiency
    Internal Medicine
    Experienced in Arginase Deficiency
    Internal Medicine

    Daniel P Nassir Hilton

    17822 Beach Blvd, 
    Huntington Beach, CA 
     (9.6 miles away)
    Experience:
    28+ years
    Languages Spoken:
    English

    Daniel Hilton is a primary care provider, practicing in Internal Medicine in Huntington Beach, California. Dr. Hilton has been practicing medicine for over 28 years and is rated as an Experienced provider by MediFind in the treatment of Arginase Deficiency. His top areas of expertise are Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Lung Metastases, Gastrostomy, and Endoscopy.

    Advanced in Arginase Deficiency
    Advanced in Arginase Deficiency

    Optum - Laguna Moulton

    23595 Moulton Pkwy, 
    Laguna Hills, CA 
     (13.6 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Roger Tran is a primary care provider, practicing in Geriatrics in Laguna Hills, California. Dr. Tran has been practicing medicine for over 25 years and is rated as an Advanced provider by MediFind in the treatment of Arginase Deficiency. His top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Carbamoyl Phosphate Synthetase 1 Deficiency, and N-Acetylglutamate Synthase Deficiency. Dr. Tran is currently accepting new patients.

    Experienced in Arginase Deficiency
    Internal Medicine
    Experienced in Arginase Deficiency
    Internal Medicine

    Family Medicine Whittwood Medical Office Building

    15725 Whittier Blvd Ste 400, 
    Whittier, CA 
     (13.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sy Oang is a primary care provider, practicing in Internal Medicine in Whittier, California. Dr. Oang is rated as an Experienced provider by MediFind in the treatment of Arginase Deficiency. His top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Homocystinuria, and Methylmalonic Acidemia with Homocystinuria.

    Experienced in Arginase Deficiency
    Family Medicine
    Experienced in Arginase Deficiency
    Family Medicine

    Moulton Family Medical Group Inc

    24432 Muirlands Blvd, 
    Lake Forest, CA 
     (14.1 miles away)
    Experience:
    45+ years
    Languages Spoken:
    English

    Adel Boutros is a primary care provider, practicing in Family Medicine in Lake Forest, California. Dr. Boutros has been practicing medicine for over 45 years and is rated as an Experienced provider by MediFind in the treatment of Arginase Deficiency. His top areas of expertise are Sepsis, Lung Metastases, Pneumonia, Gastrostomy, and Endoscopy.

    Showing 1-19 of 19

    Last Updated: 04/28/2026

    What is the definition of Arginase Deficiency?

    Arginase deficiency is an inherited disorder that causes the amino acid arginine (a building block of proteins) and ammonia to accumulate gradually in the blood. Ammonia, which is formed when proteins are broken down in the body, is toxic if levels become too high. The nervous system is especially sensitive to the effects of excess ammonia.

    When should I see an Arginase Deficiency 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 an Arginase Deficiency 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 Arginase Deficiency 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 Arginase Deficiency 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 an Arginase Deficiency 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 Arginase Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Arginase 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 Arginase Deficiency 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 Arginase 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 Arginase 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 Arginase Deficiency doctors near Orange, CA?

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

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

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