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Dr. John Hernandez, MD

Dr. John Hernandez, MD

Montebello, CA

40 Years of Experience

Accepting patients

    Who is Dr. Hernandez, Internist in Montebello, CA?

    Dr. John Hernandez, MD is an Internist, who primarily practices in Montebello, CA. He has been practicing for over 40 years and is board certified. Dr. Hernandez graduated from Universidad Nacional Autonoma de Honduras Facultad de Ciencias Medicas and completed his residency at Lac-King/Drew Med Ctr, Internal Medicine; Tulane Univ Hosp & Clis, Internal Medicine. Dr. Hernandez is fluent in English and Spanish, and is currently seeing new patients. Dr. Hernandez’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hernandez’s office at (323) 726-1109.

    Where did Dr. Hernandez go to medical school and complete their residency?

    • Residency: Lac-King/Drew Med Ctr, Internal Medicine; Tulane Univ Hosp & Clis, Internal Medicine | Lac King/Drew Med Center | Charles R. Drew University of Medicine and Science Affiliated Hospitals | Charity Hospital, New Orleans | KING DREW MEDICAL CENTER

    • Medical School: Universidad Nacional Autonoma de Honduras Facultad de Ciencias Medicas | Universidad AutÛnoma de Guadalajara Facultad de Medicina

    Is Dr. Hernandez board certified as an Internist?

    Yes, Dr. John Hernandez, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Hernandez speak?

    Dr. Hernandez and their clinical team can communicate with patients in the following languages:

    • English
    • Spanish

    What conditions does an Internist like Dr. Hernandez typically treat?

    As an Internist, Dr. Hernandez diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Hernandez. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Type 2 Diabetes with High Blood Sugar
    • Diabetes Type 2
    • Hyperglycemia
    • Type 2 diabetes
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels

    ICD-10 Codes:

    • E1165: Type 2 diabetes mellitus with hyperglycemia

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Adult Health Checkup with Abnormal Findings
    • Health Checkup
    • Adult Physical Exam with Issues
    • Routine Checkup with Concerns
    • General Medical Exam with Abnormal Results

    ICD-10 Codes:

    • Z0001: Encounter for general adult medical examination with abnormal findings

    Also known as:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Backache

    ICD-10 Codes:

    • M5450: Low back pain, unspecified

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Severe Obesity
    • Obesity
    • Helping Your Child Who Is Overweight
    • Take Charge of Your Health: A Guide for Teenagers
    • Understanding Adult Overweight & Obesity
    • Morbid Obesity
    • Extreme Obesity
    • Class 3 Obesity

    ICD-10 Codes:

    • E6601: Morbid (severe) obesity due to excess calories

    What procedures does an Internist like Dr. Hernandez typically perform?

    As an Internist, procedures performed by Dr. John Hernandez may include:

    Please contact Dr. Hernandez's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Hernandez accept my insurance?

    Dr. Hernandez accepts most major insurance plans. Important: Please call our office at (323) 726-1109 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hernandez accept in Montebello, CA?

    Dr. Hernandez in Montebello, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Healthcare

    • Blue Shield of California

    • Centene Corporation

    • City of Los Angeles

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Medicare

    • OptumRx Administered Payer

    • Other Health Care Provider

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Hernandez's office located?

    Dr. John Hernandez's Primary Practice

    1417 W Beverly Blvd Ste 101

    Montebello, CA 90640

    (323) 726-1109

    Get Directions

    What hospitals are Dr. Hernandez affiliated with?

    Dr. Hernandez has admitting privileges at the following hospitals:

    AdventistHealth White Memorial Montebello,Montebello, CA

    What is Dr. Hernandez's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Hernandez's National Provider Identifier (NPI) number is 1073683546.

    What common questions do patients ask about Dr. Hernandez?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hernandez

    What is Dr. John Hernandez's specialty?

    Dr. Hernandez is an Internist near Montebello, CA.

    What does an Internist do?

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Is Dr. John Hernandez affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Hernandez is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: AdventistHealth White Memorial Montebello. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see an Internist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Internist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Dr. John Hernandez accepting new patients in Montebello, CA?

    Yes, Dr. John Hernandez is accepting new patients at this time.

    Does Dr. John Hernandez offer online booking?

    Please contact Dr. Hernandez's office at (323) 726-1109 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. John Hernandez?

    Please contact Dr. Hernandez's office at (323) 726-1109 to schedule an appointment.

    Where is Dr. Hernandez's office located?

    Dr. Hernandez's office is located in Montebello, CA.

    Which board certifications does Dr. John Hernandez have?

    Dr. John Hernandez is certified by the American Board of Internal Medicine.