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

Find the Top Protein Deficiency Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 331 doctor with experience in Protein Deficiency near Downey, CA. Of these, 299 are Experienced and 32 are Advanced.

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331 providers found
    Experienced in Protein Deficiency
    Family Medicine
    Experienced in Protein Deficiency
    Family Medicine

    Eric R Batres Medical Corporation

    5101 Florence Ave, 
    Bell, CA 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Eric Batres is a primary care provider, practicing in Family Medicine in Bell, California. Dr. Batres is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 56 other conditions, according to our data. His clinical expertise encompasses Common Cold, Type 2 Diabetes (T2D), High Cholesterol, Cirrhosis, and Gastrostomy. Dr. Batres is board certified in American Board Of Family Medicine. Dr. Batres is currently accepting new patients.

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

    Martin R Zapata Do Inc

    11865 Firestone Blvd, 
    Norwalk, CA 
     (3.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Martin Zapata is a primary care provider, practicing in Internal Medicine in Norwalk, California. Dr. Zapata is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Fecal Impaction, Sepsis, Acute Kidney Failure, Gastrostomy, and Endoscopy. Dr. Zapata is board certified in American Board Of Internal Medicine. Dr. Zapata is currently accepting new patients.

    Experienced in Protein Deficiency
    General Practice
    Experienced in Protein Deficiency
    General Practice

    Concierge Clinicians Inc.

    13330 Bloomfield Ave, 
    Norwalk, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jack Azad is a primary care provider, practicing in General Practice in Norwalk, California. Dr. Azad is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 44 other conditions, according to our data. His clinical expertise encompasses Eschar, Peptic Ulcer, Necrosis, and Type 2 Diabetes (T2D). Dr. Azad is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Protein Deficiency
    General Practice
    Experienced in Protein Deficiency
    General Practice

    Terence Tz Tan MD Inc

    3301 Beechwood Ave, 
    Lynwood, CA 
     (4.5 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Terence Tan is a primary care provider, practicing in General Practice in Lynwood, California. He has been practicing medicine for over 44 years. Dr. Tan is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Food Allergy, Sinusitis, and Empyema. Dr. Tan is currently accepting new patients.

    Advanced in Protein Deficiency
    Family Medicine
    Advanced in Protein Deficiency
    Family Medicine

    Robert J Wielenga MD

    10835 New St, 
    Downey, CA 
     (0.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Robert Wielenga is a primary care provider, practicing in Family Medicine in Downey, California. Dr. Wielenga is rated as an Advanced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Paris-Trousseau Thrombocytopenia, RUNX1 Familial Platelet Disorder, and Osteomyelitis in Children. Dr. Wielenga is board certified in American Board Of Family Medicine.

    Advanced in Protein Deficiency
    Nurse Practitioner
    Advanced in Protein Deficiency
    Nurse Practitioner
    Referral may be required

    Optum - Downey Brookshire

    11525 Brookshire Ave, 
    Downey, CA 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Katerina Perez is a Nurse Practitioner practicing medicine in Downey, California. Perez, NP is rated as an Advanced 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 Protein Deficiency. Perez, NP is board certified in American Academy Of Nurse Practitioners. Perez, NP is currently accepting new patients.

    Advanced in Protein Deficiency
    Family Medicine
    Advanced in Protein Deficiency
    Family Medicine

    Office

    10441 Lakewood Blvd Ste Ab, 
    Downey, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Simon Chang is a primary care provider, practicing in Family Medicine in Downey, California. Dr. Chang 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 Malnutrition, Wolcott Rallison Syndrome, Protein Deficiency, and Cryptococcal Meningitis.

    Advanced in Protein Deficiency
    Advanced in Protein Deficiency
    Referral may be required

    Trinity Urological And Surgical Inc.

    126 S Montebello Blvd, 
    Montebello, CA 
     (5.0 miles away)
    Languages Spoken:
    English

    Atef Yacoub is a Urologist practicing medicine in Montebello, California. Dr. Yacoub is rated as an Advanced 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 Neurogenic Bladder, Urethritis, End-Stage Renal Disease (ESRD), Ureteroscopy, and Bladder Reconstruction. Dr. Yacoub is board certified in American Board Urology.

    Experienced in Protein Deficiency
    Hematology | Oncology
    Experienced in Protein Deficiency
    Hematology | Oncology
    Referral may be required

    Alexander D Vargas M D F A C S Inc

    11480 Brookshire Ave Ste 201, 
    Downey, CA 
     (0.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lisa Wang is a Hematologist and an Oncologist practicing medicine in Downey, California. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. She is also highly rated in 33 other conditions, according to our data. Her clinical expertise encompasses Inflammatory Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Breast Cancer.

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

    Optum - Downey Brookshire

    11525 Brookshire Ave, 
    Downey, CA 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Janine Empeno is a Nurse Practitioner practicing medicine in Downey, California. Empeno, NP is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. Her clinical expertise encompasses Protein Deficiency. Empeno, NP is currently accepting new patients.

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

    Optum - Downey Brookshire

    11525 Brookshire Ave, 
    Downey, CA 
     (0.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Maria Chan is a Nurse Practitioner practicing medicine in Downey, California. Chan, NP is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. Her clinical expertise encompasses Seasonal Affective Disorder (SAD) and Protein Deficiency. Chan, NP is currently accepting new patients.

    Experienced in Protein Deficiency
    Endocrinology
    Experienced in Protein Deficiency
    Endocrinology
    Referral required

    Michael Fang MD

    11480 Brookshire Ave, 
    Downey, CA 
     (0.3 miles away)
    Languages Spoken:
    English

    Michael Fang is an Endocrinologist practicing medicine in Downey, California. Dr. Fang 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 Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Diabetic Nephropathy, Gastrostomy, and Hernia Surgery. Dr. Fang is board certified in American Board Of Internal Medicine.

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

    A C W Medical Products Inc

    11500 Brookshire Ave, 
    Downey, CA 
     (0.4 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Kristen Mooney is a primary care provider, practicing in Family Medicine in Downey, California. She has been practicing medicine for over 17 years. Dr. Mooney 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 Sepsis, Low Blood Pressure, Anemia, Stent Placement, and Transmyocardial Revascularization.

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

    Titanium Healthcare

    10800 Paramount Blvd, 
    Downey, CA 
     (0.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Pedram Kohan is a primary care provider, practicing in Internal Medicine in Downey, California. Dr. Kohan is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Protein Deficiency, Type 2 Diabetes (T2D), and Malnutrition.

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

    Optum - Downey

    8311 Florence Ave, 
    Downey, CA 
     (0.9 miles away)
    Languages Spoken:
    English, Spanish, Vietnamese
    Accepting New Patients
    Offers Telehealth

    Gustavo Estrella is a primary care provider, practicing in Family Medicine in Downey, California. Dr. Estrella 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 Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Hypertension. Dr. Estrella is board certified in American Board Of Family Medicine. Dr. Estrella is currently accepting new patients.

    Experienced in Protein Deficiency
    Family Medicine
    Experienced in Protein Deficiency
    Family Medicine
    9040 Telegraph Rd Ste 102, 
    Downey, CA 
     (1.4 miles away)
    Languages Spoken:
    English

    Gregory Castillo is a primary care provider, practicing in Family Medicine in Downey, California. Dr. Castillo is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His clinical expertise encompasses Deep Vein Thrombosis, Protein Deficiency, Chronic Obstructive Pulmonary Disease (COPD), and Parinaud Oculoglandular Syndrome.

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

    Ronald E Pinkerton MD A Medical Corporation

    8337 Telegraph Rd, 
    Pico Rivera, CA 
     (2.1 miles away)
    Languages Spoken:
    English

    Ronald Pinkerton is a primary care provider, practicing in Family Medicine in Pico Rivera, California. Dr. Pinkerton 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 Osteomyelitis in Children, Bronchitis, High Cholesterol, and Insomnia. Dr. Pinkerton is board certified in American Board Of Family Medicine.

    Experienced in Protein Deficiency
    Endocrinology
    Experienced in Protein Deficiency
    Endocrinology
    Referral required

    Malvin Y Yan Do Inc

    9844 Atlantic Ave, 
    South Gate, CA 
     (2.8 miles away)
    Languages Spoken:
    English

    Malvin Yan is an Endocrinologist practicing medicine in South Gate, California. Dr. Yan 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), Heart Failure with Preserved Ejection Fraction (HFpEF), Type 2 Diabetes (T2D), Gastrostomy, and Hemorrhoidectomy. Dr. Yan is board certified in American Board Of Internal Medicine.

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

    Coast Plaza Hospital

    13100 Studebaker Rd, 
    Norwalk, CA 
     (2.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Moustafa Alamy is a primary care provider, practicing in Internal Medicine in Norwalk, California. Dr. Alamy is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Malnutrition, Gastrointestinal Bleeding, Childhood Iron Deficiency Anemia, Gastrostomy, and Endoscopy.

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

    Aida Salatinjants MD

    13132 Studebaker Rd, 
    Norwalk, CA 
     (2.8 miles away)
    Languages Spoken:
    English

    Aida Salatinjants is a primary care provider, practicing in Internal Medicine in Norwalk, California. Dr. Salatinjants is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Gallstones, End-Stage Renal Disease (ESRD), Gastrostomy, and Endoscopy. Dr. Salatinjants is board certified in American Board Of Internal Medicine.

    Showing 1-20 of 331

    Last Updated: 09/26/2026

    When should I see a Protein Deficiency doctor near Downey, 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 Downey, 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 Downey, 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 Downey, 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 Downey, 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 Downey, 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 Downey, 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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