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Dr. Jaison John, MD

Gastroenterologist

Greenville, TX

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. John, Gastroenterologist in Greenville, TX?

    Dr. Jaison John, MD is a Gastroenterologist, who primarily practices in Greenville, TX. Dr. John is fluent in English, and is currently seeing new patients. Dr. John’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. John’s office at (903) 455-4767.

    What languages does Dr. John speak?

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

    • English

    What conditions does a Gastroenterologist like Dr. John typically treat?

    As a Gastroenterologist, Dr. John 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. John. 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:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Diarrhea
    • Loose stools
    • Runny poop
    • Frequent bowel movements

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    What procedures does a Gastroenterologist like Dr. John typically perform?

    As a Gastroenterologist, Dr. John performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. John. 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:

    • Colonoscopy with Polyp Removal
    • Colonoscopy with Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy with Polypectomy
    • Colon Polyp Removal
    • Colorectal Lesion Excision
    • Flexible Colonoscopy
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening

    CPT Codes:

    • 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
    • 45380: Colonoscopy, flexible; with biopsy, single or multiple

    Also known as:

    • Upper Endoscopy with Biopsy
    • Biopsy
    • Endoscopy
    • EGD with Biopsy
    • Gastroscopy with Biopsy
    • Esophagogastroduodenoscopy with Biopsy

    CPT Codes:

    • 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple

    Does Dr. John accept my insurance?

    Dr. John accepts most major insurance plans. Important: Please call our office at (903) 455-4767 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. John accept in Greenville, TX?

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

    Top Insurances

    • Allied Benefit Systems

    • Assurant

    • Federal government of the United States

    • Health Care Service Corporation

    • Healthfirst New York

    • HealthSmart

    • Kaiser Permanente

    • Medicare

    • Physicians Mutual Insurance Company

    • UnitedHealth Group

    View All Insurances

    Where is Dr. John's office located?

    Dr. Jaison John's Primary Practice

    4211 Joe Ramsey Blvd E Ste 100

    Greenville, TX 75401

    (903) 455-4767

    Get Directions

    What hospitals are Dr. John affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. John has admitting privileges at the following hospitals:

    Tmc Bonham Hospital,Bonham, TX

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

    Dr. John's National Provider Identifier (NPI) number is 1386027936.

    What common questions do patients ask about Dr. John?

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

    What is Dr. Jaison John's specialty?

    Dr. John is a Gastroenterologist near Greenville, TX.

    What does a Gastroenterologist do?

    An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.

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

    Yes, Dr. John is affiliated with Hunt Regional Medical Center At Greenville 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 a Gastroenterologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Gastroenterologist. 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. Jaison John accepting new patients in Greenville, TX?

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

    Does Dr. Jaison John offer online booking?

    Please contact Dr. John's office at (903) 455-4767 for information about online booking, telehealth, or to schedule an appointment.

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

    Please contact Dr. John's office at (903) 455-4767 to schedule an appointment.

    Where is Dr. John's office located?

    Dr. John's office is located in Greenville, TX.