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

Find the Top Protein Deficiency Experts and Specialists

The 20 Best Protein Deficiency Doctors near Downey, CA

Last Updated: 02/22/2026

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MediFind found 324 doctor with experience in Protein Deficiency near Downey, CA. Of these, 292 are Experienced and 32 are Advanced.

Location
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324 providers found
    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)
    Experience:
    33+ years
    Languages Spoken:
    English
    Offers Telehealth

    Robert Wielenga is a primary care provider, practicing in Family Medicine in Downey, California. Dr. Wielenga has been practicing medicine for over 33 years and is rated as an Advanced provider by MediFind in the treatment of Protein Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), RUNX1 Familial Platelet Disorder, Paris-Trousseau Thrombocytopenia, and Osteomyelitis in Children.

    Advanced in Protein Deficiency
    Nurse Practitioner
    Advanced in Protein Deficiency
    Nurse Practitioner

    Optum - Downey Brookshire

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

    Katerina Perez is a Nurse Practitioner in Downey, California. Ms. Perez has been practicing medicine for over 12 years and is rated as an Advanced provider by MediFind in the treatment of Protein Deficiency. Her top area of expertise is Protein Deficiency. Ms. Perez is currently accepting new patients.

    Advanced in Protein Deficiency
    Family Medicine
    Advanced in Protein Deficiency
    Family Medicine
    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. His top areas of expertise are Malnutrition, Wolcott Rallison Syndrome, Protein Deficiency, and Cryptococcal Meningitis.

    Learn about our expert tiers
    Advanced in Protein Deficiency
    Advanced in Protein Deficiency

    Trinity Urological And Surgical Inc.

    126 S Montebello Blvd, 
    Montebello, CA 
     (5.0 miles away)
    Experience:
    53+ years
    Languages Spoken:
    English

    Atef Yacoub is a Urologist in Montebello, California. Dr. Yacoub has been practicing medicine for over 53 years and is rated as an Advanced provider by MediFind in the treatment of Protein Deficiency. His top areas of expertise are Neurogenic Bladder, Urethritis, End-Stage Renal Disease (ESRD), Ureteroscopy, and Bladder Reconstruction.

    Experienced in Protein Deficiency
    Nurse Practitioner
    Experienced in Protein Deficiency
    Nurse Practitioner

    Optum - Downey Brookshire

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

    Janine Empeno is a Nurse Practitioner in Downey, California. Ms. Empeno has been practicing medicine for over 4 years and is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. Her top area of expertise is Protein Deficiency. Ms. Empeno is currently accepting new patients.

    Experienced in Protein Deficiency
    Endocrinology | Internal Medicine
    Experienced in Protein Deficiency
    Endocrinology | Internal Medicine

    Michael Fang MD

    11480 Brookshire Ave, 
    Downey, CA 
     (0.3 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English

    Michael Fang is an Internal Medicine specialist and an Endocrinologist in Downey, California. Dr. Fang has been practicing medicine for over 29 years and is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Autosomal Recessive Polycystic Kidney Disease, Gastrostomy, and Hernia Surgery.

    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 top areas of expertise are Maturity Onset Diabetes of the Young, Protein Deficiency, Type 2 Diabetes (T2D), and Malnutrition.

    Experienced in Protein Deficiency
    Nurse Practitioner
    Experienced in Protein Deficiency
    Nurse Practitioner

    Optum - Downey Lakewood Specialty

    10441 Lakewood Blvd, 
    Downey, CA 
     (0.8 miles away)
    Experience:
    6+ years
    Languages Spoken:
    English
    Accepting New Patients

    Maria Chan is a Nurse Practitioner in Downey, California. Ms. Chan has been practicing medicine for over 6 years and is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. Her top areas of expertise are Seasonal Affective Disorder (SAD) and Protein Deficiency. Ms. Chan is currently accepting new patients.

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

    Optum - Downey

    8311 Florence Ave, 
    Downey, CA 
     (0.9 miles away)
    Experience:
    31+ years
    Languages Spoken:
    English
    Offers Telehealth

    Gustavo Estrella is a primary care provider, practicing in Family Medicine in Downey, California. Dr. Estrella has been practicing medicine for over 31 years and is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His top areas of expertise are Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Hypertension.

    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 top areas of expertise are 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)
    Experience:
    53+ years
    Languages Spoken:
    English

    Ronald Pinkerton is a primary care provider, practicing in Family Medicine in Pico Rivera, California. Dr. Pinkerton has been practicing medicine for over 53 years and is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His top areas of expertise are Osteomyelitis in Children, Bronchitis, High Cholesterol, and Insomnia.

    Experienced in Protein Deficiency
    Endocrinology
    Experienced in Protein Deficiency
    Endocrinology

    Malvin Y Yan Do Inc

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

    Malvin Yan is an Endocrinologist in South Gate, California. Dr. Yan has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His top areas of expertise are End-Stage Renal Disease (ESRD), Necrosis, Acute Kidney Failure, Gastrostomy, and Hemorrhoidectomy.

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

    Aida Salatinjants MD

    13132 Studebaker Rd, 
    Norwalk, CA 
     (2.8 miles away)
    Experience:
    53+ years
    Languages Spoken:
    English

    Aida Salatinjants is a primary care provider, practicing in Internal Medicine in Norwalk, California. Dr. Salatinjants has been practicing medicine for over 53 years and is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. Her top areas of expertise are Sepsis, Gallstones, End-Stage Renal Disease (ESRD), Gastrostomy, and Endoscopy.

    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)
    Experience:
    47+ years
    Languages Spoken:
    English

    Eric Batres is a primary care provider, practicing in Family Medicine in Bell, California. Dr. Batres has been practicing medicine for over 47 years and is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His top areas of expertise are Common Cold, Type 2 Diabetes (T2D), High Cholesterol, Cirrhosis, and Gastrostomy.

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

    Martin Zapata, Do Inc.

    5101 Florence Ave, 
    Bell, CA 
     (3.2 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English

    Martin Zapata is a primary care provider, practicing in Internal Medicine in Bell, California. Dr. Zapata has been practicing medicine for over 26 years and is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His top areas of expertise are Fecal Impaction, Sepsis, Acute Kidney Failure, Gastrostomy, and Endoscopy.

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

    Moustafa E Alamy MD Inc.

    16660 Paramount Blvd Ste 312, 
    Paramount, CA 
     (3.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Moustafa Alamy is an Internal Medicine provider in Paramount, California. Dr. Alamy is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His top areas of expertise are Visceromegaly, Esophageal Varices, Gallbladder Disease, Gastrostomy, and Endoscopy.

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

    Office

    10251 Artesia Blvd Fl 2, 
    Bellflower, CA 
     (3.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Charles Kung is a primary care provider, practicing in Internal Medicine in Bellflower, California. Dr. Kung is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His top areas of expertise are Anemia, Hemolytic Anemia, Hemolysis, and Congenital Hemolytic Anemia.

    Experienced in Protein Deficiency
    Pulmonary Medicine
    Experienced in Protein Deficiency
    Pulmonary Medicine

    Sehgal Medical Corporation

    3621 Martin Luther King Jr Blvd, 
    Lynwood, CA 
     (4.0 miles away)
    Experience:
    39+ years
    Languages Spoken:
    English

    FCCP. Dr. Sehgal is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His top areas of expertise are Pneumonia, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Gastrostomy, and Endoscopy.

    Experienced in Protein Deficiency
    Neuromusculoskeletal Medicine
    Experienced in Protein Deficiency
    Neuromusculoskeletal Medicine

    Robert M. Fay M.D. Medical Corporation

    3625 Martin Luther King Jr Blvd Ste 9, 
    Lynwood, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Stuart Wolf is a Neuromusculoskeletal Medicine provider in Lynwood, California. Dr. Wolf is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His top areas of expertise are Protein Deficiency and Endoscopy.

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

    Mercy Medical Center

    16444 Paramount Blvd, 
    Paramount, CA 
     (4.1 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English

    Hassan Riaz is a primary care provider, practicing in General Practice in Paramount, California. Dr. Riaz has been practicing medicine for over 23 years and is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Familial Hyperaldosteronism, Hyperaldosteronism, and Apparent Mineralocorticoid Excess.

    Showing 1-20 of 324

    Last Updated: 02/22/2026

    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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