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Dr. Howard Keschner, MD

Dr. Howard Keschner, MD

East Setauket, NY

27 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Keschner, Gastroenterologist in East Setauket, NY?

    Dr. Howard Keschner, MD is a Gastroenterologist, who primarily practices in East Setauket, NY. He has been practicing for over 27 years and is board certified. Dr. Keschner graduated from SUNY Health Science Center at Brooklyn and completed his residency at Albert Einstein College of Medicine (Bronx, NY). Dr. Keschner is fluent in English, and is currently seeing new patients. Dr. Keschner’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Keschner’s office at (631) 751-8700.

    What are Areas of Expertise for Dr. Keschner?

    Dr. Howard Keschner, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Keschner empowers patients to confidently navigate their health journey, specializing in Gastroesophageal Reflux Disease (GERD), Inflammatory Bowel Disease, Irritable Bowel Syndrome, and comprehensive wellness support. Serving the East Setauket, NY community, Dr. Keschner is dedicated to enhancing lives through expert, patient-centered care.

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

    • Fellowship: Temple University Hospital

    • Residency: Albert Einstein College of Medicine (Bronx, NY) | Albert Einstein College of Medicine

    • Medical School: SUNY Health Science Center at Brooklyn

    Is Dr. Keschner board certified as a Gastroenterologist?

    Yes, Dr. Howard Keschner, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Keschner speak?

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

    • English

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

    As a Gastroenterologist, Dr. Keschner 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. Keschner. 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 here.

    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:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal Polyps
    • Intestinal Polyps
    • Bowel Polyps

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps

    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:

    • Rectal Bleeding
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed

    ICD-10 Codes:

    • K625: Hemorrhage of anus and rectum

    Also known as:

    • Follow-up After Treatment (Non-Cancer)
    • Post-Treatment Check-up
    • Aftercare Visit
    • Recovery Monitoring Exam

    ICD-10 Codes:

    • Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm

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

    As a Gastroenterologist, Dr. Keschner 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. Keschner. 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 here.

    Also known as:

    • Colonoscopy with Polyp Removal
    • Colonoscopy with Biopsy
    • Diagnostic 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
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon 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
    • 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    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

    Also known as:

    • Upper Endoscopy with Polyp Removal
    • EGD with Polypectomy
    • Esophagus, Stomach, Duodenum Scope with Removal
    • Flexible Endoscopy Tumor Excision

    CPT Codes:

    • 43251: Esophagogastroduodenoscopy, flexible, transoral; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique

    Also known as:

    • Colonoscopy with Injections
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy with Injection
    • Colon Scope with Medication
    • Therapeutic Colonoscopy

    CPT Codes:

    • 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance

    Also known as:

    • Wireless Esophageal pH Test
    • Esophageal pH Test
    • Bravo pH Test
    • Esophageal Reflux Monitoring
    • Acid Reflux Test

    CPT Codes:

    • 91035: Esophagus, gastroesophageal reflux test; with mucosal attached telemetry pH electrode placement, recording, analysis and interpretation

    Does Dr. Keschner accept my insurance?

    Dr. Keschner accepts most major insurance plans. Important: Please call our office at (631) 751-8700 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Keschner accept in East Setauket, NY?

    Dr. Keschner in East Setauket, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Healthfirst New York

    • Medicaid

    • Medicare

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Keschner's office located?

    Dr. Howard Keschner's Primary Practice

    3400 Nesconset Hwy Ste 101

    East Setauket, NY 11733

    (631) 751-8700

    Get Directions

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

    Dr. Keschner's National Provider Identifier (NPI) number is 1871551879.

    What common questions do patients ask about Dr. Keschner?

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

    What is Dr. Howard Keschner's specialty?

    Dr. Keschner is a Gastroenterologist near East Setauket, NY.

    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 this Dr. Howard Keschner affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Keschner is affiliated with Mather Hospital 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 Howard Keschner accepting new patients in East Setauket, NY?

    Yes, Dr. Howard Keschner is accepting new patients at this time.

    Does Dr. Howard Keschner offer online booking?

    Please contact Dr. Keschner's office at (631) 751-8700 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Howard Keschner?

    Please contact Dr. Keschner's office at (631) 751-8700 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Howard Keschner have?

    Dr. Howard Keschner is certified by the American Board of Internal Medicine.

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