Summary

Dr. Howard Keschner treats hemorrhoids, colon polyps, and gastritis, and performs lower GI endoscopy, colonoscopy, and laparoscopy. He practices gastroenterology and has 34 years of experience. He is affiliated with Saint Charles Hospital and sees patients in East Setauket, Wading River, and Port Jefferson Station, New York. He speaks English and Spanish.

Dr. Keschner earned his medical degree from SUNY Downstate Medical Center College of Medicine and completed his residency at Temple University Health System. Patients on Vitals rate Dr. Keschner 4.4 out of 5.

Overview based on verified provider data

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 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, MDAshley Anderson, APRNChimdi Mfebe, APRNDr. Weidan Zhao, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
0 
0 
5 
34 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
East Setauket , NYSacramento , CALittle Rock , ARNew York , NY
Med School: Suny Downstate Medical Center College Of Medicine Med School: East Tennessee State University - Quillen College of Medicine Med School: Chamberlain University College of Nursing Med School: University of Texas Southwestern Medical School
Current Profile
View Profile View Profile View Profile

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

Dr. Howard Adam Keschner holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Residency

Completed their residency at Temple University Health System.

Medical School

Graduated from Suny Downstate Medical Center College Of Medicine in 1992.

NPI Number

Dr. Keschner's NPI number is 1871551879.

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Frequently Asked Questions

Which hospitals is Dr. Howard Keschner affiliated with?
Dr. Howard Keschner is affiliated with Saint Charles Hospital.
How can I make an appointment with Dr. Howard Keschner?
You can find contact information for Dr. Howard Keschner here on Vitals.
Does Dr. Howard Keschner accept my insurance?
You can see the insurance plans that Dr. Howard Keschner accepts on their Vitals profile.
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.
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.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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