Grigoriy V. Klimovich, MD, FACS

Middlesex Health Surgical Alliance
Primary Specialty: Bariatric & Gastroesophageal Surgery
  • Accepting New Patients
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Grigoriy V. Klimovich, MD, FACS

About Me

Specialties/Areas of Care

Bariatric & Gastroesophageal Surgery

Weight Loss Surgery

General Surgery

Gastric Bypass & Sleeve Surgeries

Special Training

Gastric Bypass Surgery

Hernia Repair

Gastroesophogeal Reflux Disease (GERD)

Laparoscopic Sleeve Gastrectomy

Languages Spoken





Dr. Grigoriy Klimovich is a fellowship-trained bariatric and general surgeon at the Middlesex Health Surgical Alliance.

Dr. Klimovich is certified by the American Board of Surgery (ABS), a Fellow of the American College of Surgeons (FACS), and a member of the American Society for Metabolic and Bariatric Surgery. He completed a fellowship in minimally invasive bariatric surgery at the Yale School of Medicine after performing his residency at Jackson Memorial Hospital in Miami, FL. Dr. Klimovich earned his medical degree from the University of South Carolina.

Dr. Klimovich has co-authored numerous abstracts, articles, and publications with important research on perioperative outcomes, patient safety, and factors affecting complications of Laparoscopic Vertical Sleeve Gastrectomy (VSG) and Roux-en-Y (RNY) Gastric Bypass.

Dr. Klimovich has a special interest in bariatric (weight loss) surgery, as well as Paraesophageal  Hernia repair and Reflux surgery, and surgery of the abdominal wall, including reconstruction for large and complex hernias. He also performs gallbladder surgery and has special training in minimally invasive techniques.

Special Interests

Abdominal wall reconstruction for large and complex hernias

Acute Care Surgery

Bariatric (Weight Loss Surgery)

Colon Surgery

Common bile duct stones

Gallbladder surgery

Minimally invasive surgery

Open and laparoscopic hernia surgery

Education & Training

Fellowship Yale University School of Medicine, New Haven, CT
Residency University of Miami/Jackson Memorial Hospital, Miami, FL
Medical School University of South Carolina, Columbia, SC

Board Certification

American Board of Surgery

Locations & Appointments

3 Office Locations

1Middlesex Health Center for Surgical Weight Loss - Middletown

520 Saybrook Road
Suite S210
Middletown, CT 06457
Middlesex Health Center for Surgical Weight Loss - Middletown

2Middlesex Health Center for Surgical Weight Loss - New London

2 Shaws Cove
Suite 203
New London, CT 06320
Office Hours
By appointment.
Middlesex Health Center for Surgical Weight Loss - New London

3Middlesex Health Surgical Alliance - Middletown

540 Saybrook Road
Suite 100A
Middletown, CT 06457
Middlesex Health Surgical Alliance - Middletown

Insurance Accepted

Middlesex Health treats patients in their emergency departments regardless of their ability to pay.

  • Multiplan
  • ConnectiCare
  • Centivo
  • Harvard Pilgrim Health Care
  • United Healthcare
  • United Healthcare (including Golden Rule, UMR, United Behavioral Health, United Integrated Resources)
  • Aetna
  • Oxford Healthplans
  • Medicare
  • Connecticut State Medicaid (Husky) A, B, C, D, Charter Oak
  • Northeast Health Direct
  • Healthcare Value Management
  • CarePartners of Connecticut
  • Champus/Tricare
  • Value Options (Behavioral Health services only)
  • MHN (Behavioral Health services only)
  • Blue Cross & Blue Shield
  • Private Health Systems (PHCS)
  • Cigna
  • Cigna (including Starbridge and Great West)
  • HMC

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