Summary

Dr. Howard Keschner is a gastroenterologist who specializes in diagnosing and treating disorders of the digestive system. He earned his medical degree from SUNY Downstate Medical Center College of Medicine and completed his residency at Temple University Health System. With 34 years of experience in gastroenterology, Dr. Keschner brings extensive knowledge to his practice. He is fluent in both English and Spanish.

Dr. Keschner is affiliated with Saint Charles Hospital and practices at multiple locations across Long Island, including East Setauket, Wading River, and Port Jefferson Station. He focuses on treating common digestive conditions such as colon polyps, hemorrhoids, and gastritis. His expertise includes performing colonoscopies and other endoscopic procedures to examine the upper and lower digestive tract. Patients have given Dr. Keschner an average rating of 4.4 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.4
  • 34 years of experience
  • 51 insurance plans accepted
  • speaks English, Spanish
  • Temple University Health System
  • 18 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Howard Adam Keschner has 3 locations

Long Island Digestive Disease Consultants

3400 Nesconset Hwy Ste 101East Setauket, NY 11733
Mon7:30 am - 5:00 pm
Tue7:30 am - 5:00 pm
Wed7:30 am - 5:00 pm
Thu7:30 am - 5:00 pm
Fri7:30 am - 5:00 pm
SatClosed
SunClosed

Northwell Health

271 New York 25A Suite 1Wading River, NY 11792
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Advanced Surgery Center Of Long Island

1500 Route 112Port Jefferson Station, NY 11776
Mon6:30 am - 4:30 pm
Tue6:30 am - 4:30 pm
Wed6:30 am - 4:30 pm
Thu6:30 am - 4:30 pm
Fri6:30 am - 4:30 pm
SatClosed
SunClosed

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Dr. Howard Adam Keschner, MD
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Dr. Howard Adam Keschner, MDDr. Connie Park, MDDr. Michael Seth Rosman, MDDr. Daniel Perl, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
34 Years of Experience 10 Years of Experience 11 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English
East Setauket , NYNew York , NYNEW YORK , NYNEW YORK , NY
Med School: Suny Downstate Medical Center College Of Medicine Med School: State University of New York Med School: New York University School Of Medicine Med School: Icahn School Of Medicine At Mount Sinai
Current Profile
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Insurance Plans Accepted by Dr. Howard Adam Keschner

  • Accepts Medicare
  • Accepts Medicaid
  • 1199SEIU
  • AARP
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • AmeriGroup
  • Anthem Blue Cross
  • Assurant Health
  • Blue Cross Blue Shield
  • Cigna
  • EmblemHealth
  • EmblemHealth - HMO
  • Fidelis Care (NY)
  • Fidelis Care (NY) - Medicaid
  • Fidelis Care (NY) - Medicare
  • GEHA
  • Health First Health Plans
  • Health First Health Plans - Medicaid
  • HealthFirst (NY)
  • HealthFirst (NY) - Medicare
  • Humana
  • Humana - Medicare
  • Humana - Medicare (Advantage HMO)
  • MagnaCare
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - HMO
  • Medicare - Medicaid
  • Medicare - Medicare
  • Medicare - PPO
  • Meritain Health
  • MetroPlus Health Plan - Medicaid (Managed)
  • Nippon Life Benefits
  • Northwell Direct
  • Oscar Health Insurance
  • Physicians Health Plan
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • UnitedHealthcare Oxford
  • UnitedHealthOne
  • University of Arizona Health Plans
  • Wellcare
  • Wellcare - Medicaid (Managed)

Medical Specialties

Dr. Howard Adam Keschner has the following specialty

Specialty Expertise

Dr. Howard Adam Keschner has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

34 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Residency

Temple University Health System

Medical School

Suny Downstate Medical Center College Of MedicineGraduated in 1992

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Frequently Asked Questions

Is Dr. Howard Keschner accepting new patients?
Dr. Howard Keschner is accepting new patients on Vitals. View Dr. Howard Keschner's profile on Vitals to make an appointment.
Does Dr. Howard Keschner accept virtual/telehealth appointments?
Dr. Howard Keschner has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Howard Keschner's office located?
Dr. Howard Keschner's office is located at 3400 Nesconset Hwy Ste 101, East Setauket, NY, 11733.
Does Dr. Howard Keschner accept my insurance?
You can see the insurance plans that Dr. Howard Keschner accepts on their Vitals profile.
What languages does Dr. Howard Keschner speak?
Dr. Howard Keschner speaks English and Spanish.

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