Stanislaus Opalacz, MD

Middlesex Gastroenterology Associates
Primary Specialty: Gastroenterology
  • Accepting New Patients
Stanislaus Opalacz, MD

About Me

Specialties/Areas of Care


Special Training


ERCP (Endoscopic Retrograde Cholangiopancreatography)

Languages Spoken



Stanislaus Opalacz, MD is a fellowship-trained gastroenterologist at Middlesex Gastroenterology Associates and Middlesex Health.

Dr. Opalacz is certified by the American Board of Internal Medicine in gastroenterology. He completed his fellowship in gastroenterology at Waterbury Hospital Health Center/Yale University School of Medicine. Dr. Opalacz performed his residency at St. Mary's Hospital and earned his medical degree from St. George's University.

Dr. Opalacz provides care for patients with a wide range of digestive health conditions. He has special training in endoscopy and ERCP (endoscopic retrograde cholangiopancreatography).

Dr. Opalacz is also very involved in the community. A native of Middletown and graduate of Wesleyan University, he serves on multiple local boards and is active with numerous civic organizations.


Education & Training

Fellowship Waterbury Hospital Health Center/Yale University School of Medicine, Waterbury, CT
Internship/Residency St. Mary's Hospital, Waterbury, CT
Medical School St. George's University School of Medicine

Board Certification

American Board of Internal Medicine - Gastroenterology

Locations & Appointments

2 Office Locations

1Middlesex Gastroenterology Associates

410 Saybrook Road
Middletown, CT 06457
Middlesex Gastroenterology Associates

2Middlesex Gastroenterology Associates - Marlborough

14 Jones Hollow Rd
Marlborough, CT 06447
Middlesex Gastroenterology Associates - Marlborough

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