Summary

Dr. John Frese is a gastroenterologist who has dedicated 37 years to digestive health care. He earned his medical degree from the University of Connecticut School of Medicine and completed his residency training at the University of Connecticut Health Center. Dr. Frese speaks both English and Spanish, helping him connect with a diverse patient population throughout Connecticut.

Dr. Frese practices at Lawrence And Memorial Hospital and maintains locations in Waterford and New London. He specializes in treating common digestive conditions including colon polyps, hemorrhoids, and diverticular disease. His expertise includes performing colonoscopies and lower GI endoscopies to diagnose and monitor digestive health concerns. Patients have given him an average rating of 2.8 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 2.8
  • 37 years of experience
  • 29 insurance plans accepted
  • speaks English, Spanish
  • University Of Connecticut Health Center
  • 2 written reviews
  • 1 specialty
  • 13 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. John Frese has 3 locations

Coastal Digestive Care Center Llc

5 DAYTON RD STE 104WATERFORD, CT 06385
Mon6:30 am - 4:00 pm
Tue6:30 am - 4:00 pm
Wed6:30 am - 4:00 pm
Thu6:30 am - 4:00 pm
Fri6:30 am - 4:00 pm
SatClosed
SunClosed

Ctgi New London Bank Street

234A Bank St Fl 4New London, CT 06320
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Gi Alliance

234A Bank St, 4th FloorNew London, CT 06320

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Dr. John Frese, MDJi Soo Choi, APRNKristina Marie AmatoLeslie N Griffins
GastroenterologyGastroenterologyOrthopedic SurgeryGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.8 
37 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks Spanish, English Speaks Spanish, English
WATERFORD , CTSACRAMENTO , CAMiddletown , CTNorwich , CT
Med School: University Of Connecticut School Of Medicine Med School: New York University
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. John Frese

  • Aetna
  • Aetna - Medicare (Advantage HMO)
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicare (Advantage HMO)
  • CarePartners of Connecticut
  • CHAMPVA - HMO
  • Cigna
  • Community First Health Plans
  • ConnectiCare
  • ConnectiCare - Medicare
  • ConnectiCare - Medicare (Advantage HMO)
  • EmblemHealth
  • EmblemHealth - HMO
  • GEHA
  • Harvard Pilgrim Health Care
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Optum Health
  • Optum Health - Medicare (Advantage HMO)
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Oxford
  • Wellcare

Medical Specialties

Dr. John Frese has the following specialty

Specialty Expertise

Dr. John Frese has the following 13 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Liver Diseases
  • Ulcerative Colitis
  • Viral Human Hepatitis

Certifications, License, & Education

37 Years Experience

MEDICAL LICENSE

Medical Doctor, Connecticut, 2026, Active

EDUCATION & TRAINING

Residency

University Of Connecticut Health Center

Medical School

University Of Connecticut School Of MedicineGraduated in 1989

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Frequently Asked Questions

Which hospitals is Dr. John Frese affiliated with?
Dr. John Frese is affiliated with Lawrence And Memorial Hospital.
Is Dr. John Frese accepting new patients?
Dr. John Frese is accepting new patients on Vitals. View Dr. John Frese's profile on Vitals to make an appointment.
Where is Dr. John Frese's office located?
Dr. John Frese's office is located at 5 DAYTON RD STE 104, WATERFORD, CT, 06385.
How can I make an appointment with Dr. John Frese?
You can find contact information for Dr. John Frese here on Vitals.
Does Dr. John Frese accept virtual/telehealth appointments?
Dr. John Frese has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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