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Dr. Gregory Keelen, DO

Emergency Medicine Specialist

Denison, TX

16 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Keelen, Emergency Medicine Specialist in Denison, TX?

    Dr. Gregory Keelen, DO is an Emergency Medicine Specialist, who primarily practices in Denison, TX with 2 additional practice locations. He has been practicing for over 16 years and is board certified. Dr. Keelen is fluent in English, and is currently seeing new patients. Dr. Keelen’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Keelen’s office at (214) 942-6115.

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

    • Medical School: Kansas City University of Medicine & Biosciences - College of Osteopathic Medicine

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

    Yes, Dr. Gregory Keelen, DO is board certified by the American Board of Emergency Medicine

    What languages does Dr. Keelen speak?

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

    • English

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

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

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

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Sore Throat
    • Acute pharyngitis
    • Throat inflammation
    • Acute throat infection

    ICD-10 Codes:

    • J029: Acute pharyngitis, unspecified

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

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

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Acute Bronchitis
    • Chest cold
    • Short-term bronchitis
    • Acute chest infection

    ICD-10 Codes:

    • J209: Acute bronchitis, unspecified

    Also known as:

    • Strain of Lower Back Muscles, Fascia, and Tendons
    • Sprains and Strains
    • Pulled lower back muscle
    • Lumbar muscle strain
    • Back tendon strain
    • Lower back soft tissue strain

    ICD-10 Codes:

    • S39012A: Strain of muscle, fascia and tendon of lower back, initial encounter

    Also known as:

    • Exposure to COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • COVID-19 contact
    • Suspected coronavirus exposure
    • SARS-CoV-2 exposure

    ICD-10 Codes:

    • Z20822: Contact with and (suspected) exposure to COVID-19

    Also known as:

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

    ICD-10 Codes:

    • J101: Influenza due to other identified influenza virus with other respiratory manifestations

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

    As an Emergency Medicine Specialist, procedures performed by Dr. Gregory Keelen may include:

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

    Does Dr. Keelen accept my insurance?

    Dr. Keelen accepts most major insurance plans. Important: Please call our office at (214) 942-6115 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Keelen accept in Denison, TX?

    Dr. Keelen in Denison, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Federal government of the United States

    • Health Care Service Corporation

    • Healthfirst New York

    • Medicare

    • Oscar Health

    • Texas Children's Hospital

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Keelen's office located?

    Sherman Fsed

    5016 S US Highway 75

    Denison, TX 75020

    (214) 942-6115

    Get Directions

    Anna Fsed

    2710 W Hackberry Ln

    Anna, TX 75409

    Get Directions

    Mmc Dallas

    1441 N Beckley Ave

    Dallas, TX 75203

    Get Directions

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

    Dr. Keelen's National Provider Identifier (NPI) number is 1811905227.

    What common questions do patients ask about Dr. Keelen?

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

    What is Dr. Gregory Keelen's specialty?

    Dr. Keelen is an Emergency Medicine Specialist near Denison, TX.

    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. Gregory Keelen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Keelen is affiliated with Saint Francis Hospital - Tulsa, Texas Health Presbyterian Hospital Dallas, Ascension St. John Medical Center, Hillcrest Medical Center which are a Castle Connolly Top Hospitals. 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. Gregory Keelen accepting new patients in Denison, TX?

    Yes, Dr. Gregory Keelen is accepting new patients at this time.

    Does Dr. Gregory Keelen offer online booking?

    Please contact Dr. Keelen's office at (214) 942-6115 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Gregory Keelen?

    Please contact Dr. Keelen's office at (214) 942-6115 to schedule an appointment.

    Where is Dr. Keelen's office located?

    Dr. Keelen's offices are located in Denison, TX, Anna, TX, and Dallas, TX.

    Which board certifications does Dr. Gregory Keelen have?

    Dr. Gregory Keelen is certified by the American Board of Emergency Medicine.