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    Last Updated: 01/09/2026

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    MediFind found 8 doctor with experience in Purine Nucleoside Phosphorylase Deficiency near California, US. Of these, 6 are Experienced, 1 are Advanced and 1 are Distinguished.

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    LocationClose
    8 providers found
      Distinguished in Purine Nucleoside Phosphorylase Deficiency
      Nurse Practitioner
      Distinguished in Purine Nucleoside Phosphorylase Deficiency
      Nurse Practitioner

      Cristina Tobon-Chung Fnp A Professional Nursing Corporation

      7227 Broadway, Suite 402, 
      Lemon Grove, CA 
      Languages Spoken:
      English
      Offers Telehealth

      Cristina Tobon-Chung is a Nurse Practitioner in Lemon Grove, California. Ms. Tobon-Chung is rated as a Distinguished provider by MediFind in the treatment of Purine Nucleoside Phosphorylase Deficiency. Her top areas of expertise are Purine Nucleoside Phosphorylase Deficiency and Vitamin B12 Deficiency.

      Advanced in Purine Nucleoside Phosphorylase Deficiency
      Medical Genetics
      Advanced in Purine Nucleoside Phosphorylase Deficiency
      Medical Genetics
      1201 West La Veta Avenue, 
      Orange, CA 
      Languages Spoken:
      English
      Accepting New Patients

      Richard Chang is a Medical Genetics provider in Orange, California. Dr. Chang is rated as an Advanced provider by MediFind in the treatment of Purine Nucleoside Phosphorylase Deficiency. His top areas of expertise are Citrullinemia, Beta-Ketothiolase Deficiency, Urea Cycle Disorders (UCD), and Biotinidase Deficiency. Dr. Chang is currently accepting new patients.

      Experienced in Purine Nucleoside Phosphorylase Deficiency
      Hematology | Oncology
      Experienced in Purine Nucleoside Phosphorylase Deficiency
      Hematology | Oncology

      The Regents Of The University Of California

      200 Ucla Medical Plz, Suite 165 34, 
      Los Angeles, CA 
      Languages Spoken:
      English
      Offers Telehealth

      Antoni Ribas is a Hematologist and an Oncologist in Los Angeles, California. Dr. Ribas is rated as an Experienced provider by MediFind in the treatment of Purine Nucleoside Phosphorylase Deficiency. His top areas of expertise are Melanoma, Melanoma of the Eye, Glioma, and Synovial Sarcoma.

      Learn about our expert tiers
      Experienced in Purine Nucleoside Phosphorylase Deficiency
      Medical Genetics
      Experienced in Purine Nucleoside Phosphorylase Deficiency
      Medical Genetics
      1201 West La Veta Avenue, 
      Orange, CA 
      Languages Spoken:
      English
      Accepting New Patients

      Jose Abdenur is a Medical Genetics provider in Orange, California. Dr. Abdenur is rated as an Experienced provider by MediFind in the treatment of Purine Nucleoside Phosphorylase Deficiency. His top areas of expertise are Von Gierke Disease, Glycogen Storage Disease Type 3, Hyperlysinemia, and Glutaric Acidemia Type 1. Dr. Abdenur is currently accepting new patients.

      Experienced in Purine Nucleoside Phosphorylase Deficiency
      Pediatric Hematology Oncology
      Experienced in Purine Nucleoside Phosphorylase Deficiency
      Pediatric Hematology Oncology
      10833 Le Conte Ave, Site 265, 
      Los Angeles, CA 
      Languages Spoken:
      English

      Gay Crooks is a Pediatric Hematologist Oncology provider in Los Angeles, California. Dr. Crooks is rated as an Experienced provider by MediFind in the treatment of Purine Nucleoside Phosphorylase Deficiency. Her top areas of expertise are Severe Combined Immunodeficiency (SCID), Adenosine Deaminase Deficiency, X-Linked Lymphoproliferative Disease, Purine Nucleoside Phosphorylase Deficiency, and Bone Marrow Transplant.

      Experienced in Purine Nucleoside Phosphorylase Deficiency
      General Surgery | Surgical Oncology
      Experienced in Purine Nucleoside Phosphorylase Deficiency
      General Surgery | Surgical Oncology

      The Regents Of The University Of California

      200 Medical Plaza, Suite 120, 
      Los Angeles, CA 
      Languages Spoken:
      English
      Offers Telehealth

      Timothy Donahue is a General Surgeon and a Surgical Oncologist in Los Angeles, California. Dr. Donahue is rated as an Experienced provider by MediFind in the treatment of Purine Nucleoside Phosphorylase Deficiency. His top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Pancreatoblastoma, Pancreatectomy, and Pancreaticoduodenectomy.

      Experienced in Purine Nucleoside Phosphorylase Deficiency
      Pediatric Endocrinology
      Experienced in Purine Nucleoside Phosphorylase Deficiency
      Pediatric Endocrinology

      Uc Regents

      200 Medical Plaza, Suite 265, 
      Los Angeles, CA 
      Languages Spoken:
      English

      Steven Mittelman is a Pediatric Endocrinologist in Los Angeles, California. Dr. Mittelman is rated as an Experienced provider by MediFind in the treatment of Purine Nucleoside Phosphorylase Deficiency. His top areas of expertise are Obesity, Obesity in Children, Purine Nucleoside Phosphorylase Deficiency, and Congenital Hyperinsulinism.

      Experienced in Purine Nucleoside Phosphorylase Deficiency
      General Surgery
      Experienced in Purine Nucleoside Phosphorylase Deficiency
      General Surgery
      550 16th Street, 
      San Francisco, CA 
      Languages Spoken:
      English

      Amanda Labora is a General Surgeon in San Francisco, California. Dr. Labora is rated as an Experienced provider by MediFind in the treatment of Purine Nucleoside Phosphorylase Deficiency. Her top areas of expertise are Hemorrhoids, Purine Nucleoside Phosphorylase Deficiency, Neuroendocrine Tumor, Hiatal Hernia, and Gastrostomy.

      Showing 1-8 of 8

      Last Updated: 01/09/2026

      What is the definition of Purine Nucleoside Phosphorylase Deficiency?

      Purine nucleoside phosphorylase deficiency is a disorder of the immune system called an immunodeficiency. Immunodeficiencies are conditions in which the immune system is not able to protect the body effectively from foreign invaders such as bacteria and viruses.

      When should I see a Purine Nucleoside Phosphorylase Deficiency doctor in California, US?

      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 Purine Nucleoside Phosphorylase Deficiency doctor in California, US?

      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 Purine Nucleoside Phosphorylase Deficiency doctors in California, US?

      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 Purine Nucleoside Phosphorylase Deficiency doctors in California, US?

      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 Purine Nucleoside Phosphorylase Deficiency doctor in California, US?

      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 Purine Nucleoside Phosphorylase Deficiency doctor search results page. 

      Why is it important to get a second opinion from a different Purine Nucleoside Phosphorylase 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 a Purine Nucleoside Phosphorylase Deficiency doctor in California, US?

      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 Purine Nucleoside Phosphorylase 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 Purine Nucleoside Phosphorylase 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 Purine Nucleoside Phosphorylase Deficiency doctors in California, US?

      Look for the filter feature on the left side of the Purine Nucleoside Phosphorylase 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 a Purine Nucleoside Phosphorylase Deficiency doctor that offers video calls?

      Look for the filter feature on the left-side of the Purine Nucleoside Phosphorylase 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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