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Dr. Mark Penner, DO

Emergency Medicine Specialist

San Jose, CA

21 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Penner, Emergency Medicine Specialist in San Jose, CA?

    Dr. Mark Penner, DO is an Emergency Medicine Specialist, who primarily practices in San Jose, CA with 2 additional practice locations. He has been practicing for over 21 years and is board certified. Dr. Penner graduated from Western University of Health Sciences College of Osteopathic Medicine of the Pacific and completed his residency at Yale New Haven Hosp, Emergency Medicine. Dr. Penner is fluent in English, and is currently seeing new patients. Dr. Penner’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Penner’s office at (408) 947-2500.

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

    • Residency: Yale New Haven Hosp, Emergency Medicine

    • Medical School: Western University of Health Sciences College of Osteopathic Medicine of the Pacific

    Is Dr. Penner board certified as an Emergency Medicine Specialist?

    Yes, Dr. Mark Penner, DO is board certified by the American Board of Emergency Medicine

    What languages does Dr. Penner speak?

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

    • English

    What conditions does an Emergency Medicine Specialist like Dr. Penner typically treat?

    As an Emergency Medicine Specialist, Dr. Penner 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. Penner. 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:

    • Flu with Respiratory Symptoms
    • Flu
    • Influenza with Breathing Problems
    • Flu with Cough
    • Severe Flu

    ICD-10 Codes:

    • J111: Influenza due to unidentified influenza virus with other respiratory manifestations

    Also known as:

    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R1013: Epigastric pain

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Pectoral pain

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Nausea and Vomiting
    • Feeling Sick and Throwing Up
    • Stomach Flu Symptoms
    • Queasy and Vomiting

    ICD-10 Codes:

    • R112: Nausea with vomiting, unspecified

    Also known as:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Also known as:

    • Head Injury
    • Head Injuries
    • Head Trauma
    • Cranial Injury
    • Brain Injury

    ICD-10 Codes:

    • S0990XA: Unspecified injury of head, initial encounter

    Also known as:

    • Common Cold
    • Upper Respiratory Infection
    • Head Cold
    • Cold Symptoms

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Headache
    • Head pain
    • Cephalalgia
    • Tension headache

    ICD-10 Codes:

    • R519: Headache, unspecified

    What procedures does an Emergency Medicine Specialist like Dr. Penner typically perform?

    As an Emergency Medicine Specialist, procedures performed by Dr. Mark Penner may include:

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

    Does Dr. Penner accept my insurance?

    Dr. Penner accepts most major insurance plans. Important: Please call our office at (408) 947-2500 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Penner accept in San Jose, CA?

    Dr. Penner in San Jose, 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

    • Conifer Health Solutions

    • Kaiser Permanente

    • Medicare

    • OptumRx Administered Payer

    • Other Provider Networks

    • Santa Cruz County

    • State of California

    • Valley Health Plan

    View All Insurances

    Where is Dr. Penner's office located?

    Santa Clava Vly Med

    2105 Forest Ave

    San Jose, CA 95128

    (408) 947-2500

    Get Directions

    Dr. Mark Penner's Practice 2

    2000 Mowry Ave

    Fremont, CA 94538

    Get Directions

    Dr. Mark Penner's Practice 3

    9400 N Name Uno

    Gilroy, CA 95020

    Get Directions

    What hospitals are Dr. Penner affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. Penner has admitting privileges at the following hospitals:

    Regional Medical Center Of San Jose,San Jose, CA
    Santa Clara Valley Medical Center,San Jose, CA
    St. Louise Regional Hospital,Gilroy, CA
    Oconnor Hospital,San Jose, CA
    Kaiser Permanente - San Jose Medical Center,San Jose, CA

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

    Dr. Penner's National Provider Identifier (NPI) number is 1689602500.

    What common questions do patients ask about Dr. Penner?

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

    What is Dr. Mark Penner's specialty?

    Dr. Penner is an Emergency Medicine Specialist near San Jose, CA.

    What does an Emergency Medicine Specialist do?

    An emergency physician is dedicated to making prompt decision and taking necessary actions essential for preventing death or additional disabilities. This role encompasses guiding emergency medical technicians in pre-hospital environments as well as providing care within the emergency department. The emergency physician is responsible for the immediate identification, evaluation, treatment, stabilization, and arrangement of a diverse array of adult and pediatric patients facing acute illnesses and injuries.

    Is Dr. Mark Penner affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Penner is affiliated with Kaiser Permanente Santa Clara Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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 Emergency Medicine Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Emergency Medicine Specialist. 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. Mark Penner accepting new patients in San Jose, CA?

    Yes, Dr. Mark Penner is accepting new patients at this time.

    Does Dr. Mark Penner offer online booking?

    Please contact Dr. Penner's office at (408) 947-2500 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Mark Penner?

    Please contact Dr. Penner's office at (408) 947-2500 to schedule an appointment.

    Where is Dr. Penner's office located?

    Dr. Penner's offices are located in San Jose, CA, Fremont, CA, and Gilroy, CA.

    Which board certifications does Dr. Mark Penner have?

    Dr. Mark Penner is certified by the American Board of Emergency Medicine.