Summary

Dr. Peter Brennan specializes in gastroenterology and internal medicine, bringing 46 years of experience to his practice. He earned his medical degree from SUNY Upstate Medical University Alan and Marlene Norton College of Medicine and completed his residency at Medical College of Virginia Hospital. Dr. Brennan is fluent in both English and Spanish.

Dr. Brennan is affiliated with Cayuga Medical Center at Ithaca and practices in Ithaca, New York. He focuses on treating digestive conditions such as colon polyps, GERD, and acid reflux. His expertise includes performing colonoscopies and both upper and lower GI endoscopies to diagnose and treat gastrointestinal issues. Patients have given him an average rating of 2.6.

AI-generated from data on this provider profile.

Quick Facts

  • 2.6
  • 46 years of experience
  • 31 insurance plans accepted
  • speaks English, Spanish
  • Medical College Of Virginia Hospital
  • 8 written reviews
  • 2 specialties
  • 12 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. Peter Terence Brennan has 3 locations

Cayuga Gastroenterology

1020 Craft Rd Ste CIthaca, NY 14850
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Cayuga Gastroenterology

1020 Craft RdIthaca, NY 14850

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Dr. Peter Terence Brennan, MDDr. Michael Seth Rosman, MDDr. Daniel Perl, MDRachel Oliver, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
2.6 
46 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
Ithaca , NYNEW YORK , NYNEW YORK , NYSACRAMENTO , CA
Med School: Suny Upstate Medical University Alan And Marlene Norton Coll Of Med Med School: New York University School Of Medicine Med School: Icahn School Of Medicine At Mount Sinai Med School: University of South Alabama
Current Profile
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Insurance Plans Accepted by Dr. Peter Terence Brennan

  • AARP
  • Aetna
  • Aetna - Medicare
  • Blue Cross Blue Shield
  • Blue Shield of California
  • CHAMPVA
  • Cigna
  • EmblemHealth
  • Fidelis Care (NY)
  • Fidelis Care (NY) - HMO
  • Fidelis Care (NY) - Medicaid (Managed)
  • Guardian
  • Humana
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • MVP Health Care
  • MVP Health Care - HMO
  • Optum Health
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Univera Healthcare
  • Univera Healthcare - PPO
  • Wellcare

Medical Specialties

Dr. Peter Terence Brennan has the following 2 specialties

Specialty Expertise

Dr. Peter Terence Brennan has the following 12 areas of expertise

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

Certifications, License, & Education

46 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Residency

Medical College Of Virginia Hospital

Medical School

Suny Upstate Medical University Alan And Marlene Norton Coll Of MedGraduated in 1980

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Frequently Asked Questions

Does Dr. Peter Brennan accept virtual/telehealth appointments?
Dr. Peter Brennan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Peter Brennan accept my insurance?
You can see the insurance plans that Dr. Peter Brennan accepts on their Vitals profile.
Is Dr. Peter Brennan accepting new patients?
Dr. Peter Brennan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Peter Brennan's office located?
Dr. Peter Brennan's office is located at 1020 Craft Rd Ste C, Ithaca, NY, 14850.
What languages does Dr. Peter Brennan speak?
Dr. Peter Brennan speaks English and Spanish.

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