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

Find the Top Protein Deficiency Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 162 doctor with experience in Protein Deficiency near Covina, CA. Of these, 155 are Experienced and 7 are Advanced.

Location
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162 providers found
    Advanced in Protein Deficiency
    Gastroenterology | Internal Medicine
    Advanced in Protein Deficiency
    Gastroenterology | Internal Medicine

    Citrus Valley Gastroenterology A California Medical Corporation

    415 W Route 66, 
    Glendora, CA 
     (2.9 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ankush Sharma is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Glendora, California. He has been practicing medicine for over 18 years. Dr. Sharma is rated as an Advanced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 64 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Swallowing Difficulty, Painful Swallowing, Colonoscopy, and Gastrectomy. Dr. Sharma is board certified in American Board Of Internal Medicine.

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

    Emanate Health Medical Care Foundation

    315 N 3rd Ave Ste 207, 
    Covina, CA 
     (0.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Vahid Javaherian is a primary care provider, practicing in Internal Medicine in Covina, California. Dr. Javaherian is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His clinical expertise encompasses Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Type 2 Diabetes (T2D).

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

    Madhu Sudan, MD

    530 W Badillo St, 
    Covina, CA 
     (0.6 miles away)
    Experience:
    55+ years
    Languages Spoken:
    English

    Madhu Sudan is an Internal Medicine specialist and an Endocrinologist practicing medicine in Covina, California. He has been practicing medicine for over 55 years. Dr. Sudan is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His clinical expertise encompasses Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Protein Deficiency, and Acute Kidney Failure. Dr. Sudan is board certified in American Board Of Internal Medicine.

    Learn about our expert tiers
    Experienced in Protein Deficiency
    Internal Medicine
    Experienced in Protein Deficiency
    Internal Medicine

    Hani Hashem, MD Inc

    546 W Badillo St, 
    Covina, CA 
     (0.6 miles away)
    Experience:
    32+ years
    Languages Spoken:
    English
    Offers Telehealth

    Hani Hashem is a primary care provider, practicing in Internal Medicine in Covina, California. He has been practicing medicine for over 32 years. Dr. Hashem 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 Refsum Disease, Infantile Refsum Disease, Autoerythrocyte Sensitivity, and Purpura. Dr. Hashem is board certified in American Board Of Internal Medicine.

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

    Optum - Covina Main

    420 W Rowland St, 
    Covina, CA 
     (0.9 miles away)
    Experience:
    42+ years
    Languages Spoken:
    English
    Offers Telehealth

    Joseph Alonzo is a primary care provider, practicing in Internal Medicine in Covina, California. He has been practicing medicine for over 42 years. Dr. Alonzo is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Gardner-Diamond Syndrome, Autoerythrocyte Sensitivity, and Purpura. Dr. Alonzo is board certified in American Board Of Internal Medicine.

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

    Optum - Covina Main

    420 W Rowland St, 
    Covina, CA 
     (0.9 miles away)
    Experience:
    40+ years
    Languages Spoken:
    English
    Offers Telehealth

    Arlene Nepomuceno is a primary care provider, practicing in Internal Medicine in Covina, California. She has been practicing medicine for over 40 years. Dr. Nepomuceno is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. Her clinical expertise encompasses Type 2 Diabetes (T2D), High Cholesterol, Familial Hypertension, and Hypertension. Dr. Nepomuceno is board certified in American Board Of Internal Medicine.

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

    Optum - Covina Main

    420 W Rowland St, 
    Covina, CA 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Manuel Santos is a primary care provider, practicing in Family Medicine in Covina, California. Dr. Santos is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His clinical expertise encompasses Type 2 Diabetes (T2D), Osteomyelitis in Children, Familial Hypertension, and Hypertension.

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

    Optum - Covina Main

    420 W Rowland St, 
    Covina, CA 
     (0.9 miles away)
    Experience:
    12+ years
    Languages Spoken:
    English
    Offers Telehealth

    Adrian Tripp is a primary care provider, practicing in Internal Medicine in Covina, California. He has been practicing medicine for over 12 years. Dr. Tripp 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 Type 2 Diabetes (T2D), Osteomyelitis in Children, Familial Hypertension, and Hypertension. Dr. Tripp is board certified in American Board Of Internal Medicine.

    Experienced in Protein Deficiency
    Nurse Practitioner
    Experienced in Protein Deficiency
    Nurse Practitioner
    1033 E Arrow Hwy, 
    Glendora, CA 
     (3.0 miles away)
    Languages Spoken:
    English

    Jeny Asis is a Nurse Practitioner practicing medicine in Glendora, California. Ms. Asis is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. Her clinical expertise encompasses Protein Deficiency and Heart Failure with Preserved Ejection Fraction (HFpEF).

    Experienced in Protein Deficiency
    Laboratory Medicine
    Experienced in Protein Deficiency
    Laboratory Medicine

    Office

    1535 W Merced Ave Ste 201, 
    West Covina, CA 
     (3.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mark Samonte is a Laboratory Medicine provider practicing medicine in West Covina, California. Dr. Samonte is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Schizoaffective Disorder, Seasonal Affective Disorder (SAD), Anemia, Gastrostomy, and Endoscopy.

    Experienced in Protein Deficiency
    Physician Assistant
    Experienced in Protein Deficiency
    Physician Assistant
    1500 W West Covina Pkwy, 
    West Covina, CA 
     (3.2 miles away)
    Languages Spoken:
    English

    Darrell Carter is a Physician Assistant practicing medicine in West Covina, California. Mr. Carter is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His clinical expertise encompasses Protein Deficiency.

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

    Heart Clinic

    412 W Carroll Ave, 
    Glendora, CA 
     (3.2 miles away)
    Experience:
    8+ years
    Languages Spoken:
    English
    Offers Telehealth

    Travis Boyer is a Nurse Practitioner practicing medicine in Glendora, California. He has been practicing medicine for over 8 years. Mr. Boyer is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. His clinical expertise encompasses Protein Deficiency and Heart Failure with Preserved Ejection Fraction (HFpEF).

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

    California Kidney Specialists

    1335 Cypress St, 
    San Dimas, CA 
     (3.3 miles away)
    Experience:
    37+ years
    Languages Spoken:
    English
    Offers Telehealth

    Aamir Jamal is an Internal Medicine specialist and an Endocrinologist practicing medicine in San Dimas, California. He has been practicing medicine for over 37 years. Dr. Jamal is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, Thrombectomy, and Gastrostomy. Dr. Jamal is board certified in American Board Of Internal Medicine.

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

    California Kidney Specialists

    1335 Cypress St, 
    San Dimas, CA 
     (3.3 miles away)
    Experience:
    19+ years
    Languages Spoken:
    English
    Offers Telehealth

    Nitin Bhasin is an Internal Medicine specialist and an Endocrinologist practicing medicine in San Dimas, California. He has been practicing medicine for over 19 years. Dr. Bhasin is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, End-Stage Renal Disease (ESRD), Necrosis, and Chronic Kidney Disease. Dr. Bhasin is board certified in American Board Of Internal Medicine.

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

    California Kidney Specialists

    1335 Cypress St, 
    San Dimas, CA 
     (3.3 miles away)
    Experience:
    16+ years
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Yue is an Internal Medicine specialist and an Endocrinologist practicing medicine in San Dimas, California. He has been practicing medicine for over 16 years. Dr. Yue is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, End-Stage Renal Disease (ESRD), Necrosis, Chronic Kidney Disease, and Bone Marrow Aspiration. Dr. Yue is board certified in American Board Of Internal Medicine.

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

    California Kidney Specialists

    1335 Cypress St, 
    San Dimas, CA 
     (3.3 miles away)
    Experience:
    12+ years
    Languages Spoken:
    English
    Offers Telehealth

    Shahid Syed is an Internal Medicine specialist and an Endocrinologist practicing medicine in San Dimas, California. He has been practicing medicine for over 12 years. Dr. Syed 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 Acute Kidney Failure, Necrosis, Chronic Kidney Disease, and Acute Tubular Necrosis. Dr. Syed is board certified in American Board Internal Medicine.

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

    Sabah Kadhium, MD

    1334 W Covina Blvd, 
    San Dimas, CA 
     (3.3 miles away)
    Experience:
    33+ years
    Languages Spoken:
    English
    Offers Telehealth

    Sabah Kadhium is a primary care provider, practicing in Family Medicine in San Dimas, California. He has been practicing medicine for over 33 years. Dr. Kadhium is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Urinary Tract Infection in Children, Sepsis, Acute Kidney Failure, Gastrostomy, and Colonoscopy. Dr. Kadhium is board certified in American Board Of Family Medicine.

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

    Emanate Health Queen Of The Valley Hospital

    1115 S Sunset Ave, 
    West Covina, CA 
     (3.6 miles away)
    Languages Spoken:
    English

    Anne Onyekwuluje is a primary care provider, practicing in Internal Medicine in West Covina, California. Dr. Onyekwuluje is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Sepsis, Ogilvie Syndrome, Acute Kidney Failure, and Peptic Ulcer.

    Experienced in Protein Deficiency
    Geriatrics | Physician Assistant | Internal Medicine
    Experienced in Protein Deficiency
    Geriatrics | Physician Assistant | Internal Medicine

    Vital Health Medical Group, Inc.

    2418 S Azusa Ave, 
    West Covina, CA 
     (4.2 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English

    Marcel Filart is a primary care provider, practicing in Internal Medicine and Physician Assistant in West Covina, California. He has been practicing medicine for over 30 years. Mr. Filart is rated as an Experienced provider by MediFind in the treatment of Protein Deficiency. He is also highly rated in 64 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Sepsis, Dehydration, Gastrostomy, and Prostatectomy. Mr. Filart is board certified in American Board Of Internal Medicine.

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

    Optum - Glendora

    2025 E Route 66, 
    Glendora, CA 
     (4.6 miles away)
    Experience:
    12+ years
    Languages Spoken:
    English
    Offers Telehealth

    Ha Tran is a primary care provider, practicing in Family Medicine in Glendora, California. She has been practicing medicine for over 12 years. Dr. Tran 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 Vasoconstriction, Fragile X Syndrome, Type 2 Diabetes (T2D), and Osteomyelitis in Children. Dr. Tran is board certified in American Board Of Family Medicine.

    Showing 1-20 of 162

    Last Updated: 04/28/2026

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