The 20 Best Protein Deficiency Doctors Near Me in tustin, CA

Find the Top Protein Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 209 doctor with experience in Protein Deficiency near tustin, CA. Of these, 195 are Experienced, 13 are Advanced and 1 are Distinguished.

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209 providers found
    Distinguished in Protein Deficiency
    Distinguished in Protein Deficiency
    Referral may be required

    Orange County Global Medical Center Inc.

    1001 N Tustin Ave, 
    Santa Ana, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Virender Rehan is a Neonatologist practicing medicine in Santa Ana, California. Dr. Rehan is rated as a Distinguished provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Protein Deficiency, Bronchopulmonary Dysplasia, Cerebral Hypoxia, and Intrauterine Growth Restriction.

    Experienced in Protein Deficiency
    Family Medicine
    Experienced in Protein Deficiency
    Family Medicine

    Optum - Chapman

    845 E Chapman Ave, 
    Orange, CA 
     (3.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ana Fajardo is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Fajardo is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Autoerythrocyte Sensitivity, Gardner-Diamond Syndrome, Purpura, and Cirrhosis. Dr. Fajardo is board certified in American Board Of Family Medicine. Dr. Fajardo is currently accepting new patients.

    Experienced in Protein Deficiency
    Family Medicine
    Experienced in Protein Deficiency
    Family Medicine
    845 East Chapman Avenue, 
    Orange, CA 
     (3.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Hal Shimazu is a primary care provider, practicing in Family Medicine in Orange, California. Dr. Shimazu is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Cirrhosis, Purpura, and Gardner-Diamond Syndrome. Dr. Shimazu is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Protein Deficiency
    Nurse Practitioner
    Advanced in Protein Deficiency
    Nurse Practitioner
    Referral may be required
    5 Hutton Centre Dr, Suite 950, 
    Santa Ana, CA 
     (3.5 miles away)
    Languages Spoken:
    English

    Fenia Philemond is a Nurse Practitioner practicing medicine in Santa Ana, California. Philemond, NP is rated as an Advanced provider by MediFind in the treatment of Protein Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Protein Deficiency, Seasonal Affective Disorder (SAD), Heart Failure with Preserved Ejection Fraction (HFpEF), and Vitamin B12 Deficiency.

    Experienced in Protein Deficiency
    Pediatric Cardiology | Pediatrics
    Experienced in Protein Deficiency
    Pediatric Cardiology | Pediatrics
    Referral may be required

    CHOC CS Cardiology

    1140 W La Veta Ave, Ste 750, 
    Orange, CA 
     (3.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nafiz Kiciman is a Pediatric Cardiologist and a Pediatrics provider practicing medicine in Orange, California. Dr. Kiciman is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Patent Ductus Arteriosus, Ventricular Septal Defects, Mixed Gonadal Dysgenesis, and Turner Syndrome. Dr. Kiciman is board certified in Pediatrics (Sub: Pediatric Cardiology) and Pediatrics (Sub: Neonatal-Perinatal Medicine). Dr. Kiciman is currently accepting new patients.

    Advanced in Protein Deficiency
    Pediatric Gastroenterology
    Advanced in Protein Deficiency
    Pediatric Gastroenterology
    Referral may be required
    1201 West La Veta Avenue, 
    Orange, CA 
     (3.6 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 Advanced provider by MediFind in the treatment of Protein Deficiency. 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 Protein Deficiency
    General Surgery
    Experienced in Protein Deficiency
    General Surgery
    Referral may be required

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Drive South, Building 22C, 
    Orange, CA 
     (5.0 miles away)
    Languages Spoken:
    English, Vietnamese
    Offers Telehealth

    Ninh Nguyen is a General Surgeon practicing medicine in Orange, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Hernia, Stomach Cancer, Endoscopy, and Gastrectomy.

    Experienced in Protein Deficiency
    General Surgery
    Experienced in Protein Deficiency
    General Surgery
    Referral may be required

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Drive South, Building 22C, 
    Orange, CA 
     (5.0 miles away)
    Languages Spoken:
    English, German
    Offers Telehealth

    David Imagawa is a General Surgeon practicing medicine in Orange, California. Dr. Imagawa is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Ampullary Cancer, Gallbladder Removal, and Pancreatectomy. Dr. Imagawa is board certified in American Board Of Surgery - Surgery (General Surgery).

    Advanced in Protein Deficiency
    Adolescent Medicine
    Advanced in Protein Deficiency
    Adolescent Medicine
    Referral may be required
    101 The City Dr S, 
    Orange, CA 
     (5.0 miles away)
    Languages Spoken:
    English

    Alexis Guzman is an Adolescent Medicine provider practicing medicine in Orange, California. Dr. Guzman is rated as an Advanced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Anorexia, Protein Deficiency, Bulimia, and Vitamin D Deficiency.

    Experienced in Protein Deficiency
    Physiatry
    Experienced in Protein Deficiency
    Physiatry
    Referral may be required
    13522 Newport Avenue, Suite 102, 
    Tustin, CA 
     (0.4 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients

    Kiin Kim is a Physiatrist practicing medicine in Tustin, California. He has been practicing medicine for over 10 years. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His clinical expertise encompasses Stroke, Spinal Stenosis, Protein Deficiency, and Kyphosis. Dr. Kim is currently accepting new patients.

    Experienced in Protein Deficiency
    Pulmonary Medicine
    Experienced in Protein Deficiency
    Pulmonary Medicine
    Referral may be required

    Chest And Critical Care Consultants

    13522 Newport Ave, 
    Tustin, CA 
     (0.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jooby Babu is a Pulmonary Medicine provider practicing medicine in Tustin, California. Dr. Babu is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Pneumonia, Atypical Pneumonia, Gastrostomy, and Fasciotomy. Dr. Babu is board certified in American Board Of Internal Medicine. Dr. Babu is currently accepting new patients.

    Experienced in Protein Deficiency
    Family Medicine
    Experienced in Protein Deficiency
    Family Medicine

    MemorialCare Medical Group - Tustin

    17251 17th St Ste B, 
    Tustin, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Rachit Doshi is a primary care provider, practicing in Family Medicine in Tustin, California. Dr. Doshi is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His clinical expertise encompasses Osteomyelitis in Children, High Cholesterol, Type 2 Diabetes (T2D), and Benign Paroxysmal Positional Vertigo.

    Experienced in Protein Deficiency
    Family Medicine
    Experienced in Protein Deficiency
    Family Medicine

    New Foundation Medical Inc.

    14642 Newport Ave, 
    Tustin, CA 
     (0.9 miles away)
    Languages Spoken:
    English

    Robert Schreiman is a primary care provider, practicing in Family Medicine in Tustin, California. Dr. Schreiman is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Scrofula, Dementia, COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), and Gastrostomy. Dr. Schreiman is board certified in American Board Of Family Medicine.

    Experienced in Protein Deficiency
    Internal Medicine
    Experienced in Protein Deficiency
    Internal Medicine

    Weiming Chu

    520 N Main St Ste 220, 
    Santa Ana, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    Alex Hashemi is a primary care provider, practicing in Internal Medicine in Santa Ana, California. Dr. Hashemi is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His clinical expertise encompasses Apoplexy, Maturity Onset Diabetes of the Young, Dementia, and Stroke.

    Experienced in Protein Deficiency
    Internal Medicine
    Experienced in Protein Deficiency
    Internal Medicine

    Access Community Health Center

    520 N Main St, 
    Santa Ana, CA 
     (2.6 miles away)
    Languages Spoken:
    English

    Gail Abcede is a primary care provider, practicing in Internal Medicine in Santa Ana, California. Dr. Abcede is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. Her clinical expertise encompasses Schizoaffective Disorder, Sepsis, Urinary Tract Infection in Children, and Urinary Tract Infection (UTI). Dr. Abcede is board certified in American Board Of Internal Medicine.

    Experienced in Protein Deficiency
    Physician Assistant
    Experienced in Protein Deficiency
    Physician Assistant
    Referral may be required

    Clinica Buena Salud Inc

    520 W 17th St, 
    Santa Ana, CA 
     (3.1 miles away)
    Languages Spoken:
    English

    Carolina Castano is a Physician Assistant practicing medicine in Santa Ana, California. Castano, PA is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. Her clinical expertise encompasses Protein Deficiency.

    Experienced in Protein Deficiency
    Family Medicine
    Experienced in Protein Deficiency
    Family Medicine

    Optum - Civic Center California

    901 W Civic Center Dr, 
    Santa Ana, CA 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ravi Bhakta is a primary care provider, practicing in Family Medicine in Santa Ana, California. Dr. Bhakta is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Familial Hypertension. Dr. Bhakta is board certified in American Board Of Family Medicine.

    Experienced in Protein Deficiency
    Family Medicine | Geriatrics
    Experienced in Protein Deficiency
    Family Medicine | Geriatrics

    Optum - Civic Center California

    901 W Civic Center Dr, 
    Santa Ana, CA 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mihaela Shabdeen is a primary care provider, practicing in Family Medicine and Geriatrics in Santa Ana, California. Dr. Shabdeen is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. Her clinical expertise encompasses Type 2 Diabetes (T2D), Osteomyelitis in Children, Vitamin D Deficiency, and High Cholesterol. Dr. Shabdeen is board certified in American Board Internal Medicine.

    Experienced in Protein Deficiency
    Internal Medicine
    Experienced in Protein Deficiency
    Internal Medicine
    15333 Culver Drive, Suite 340, 
    Irvine, CA 
     (3.5 miles away)
    Languages Spoken:
    English

    Ryan Tran is a primary care provider, practicing in Internal Medicine in Irvine, California. Dr. Tran is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hospital-Acquired Pneumonia.

    Experienced in Protein Deficiency
    Experienced in Protein Deficiency
    Referral may be required

    CHOC Children's Hospital

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

    Alexandra Roche is a Pediatrics provider practicing medicine in Orange, California. Dr. Roche is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Malnutrition, Autism Spectrum Disorder, Cardiofaciocutaneous Syndrome, and Pelvic Congestion Syndrome.

    Showing 1-20 of 209

    Last Updated: 09/26/2026

    When should I see a Protein Deficiency doctor near tustin, 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 Protein Deficiency doctor near tustin, 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 Protein Deficiency doctors near tustin, 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 Protein Deficiency doctors near tustin, 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 Protein Deficiency doctor near tustin, 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 Protein Deficiency doctor search results page. 

    Why is it important to get a second opinion from a different Protein 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 Protein Deficiency doctor near tustin, 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 Protein 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 Protein 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 Protein Deficiency doctors near tustin, CA?

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

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