Dr. Gary S. Hathaway

About the Doctor

Dr. Gary S. Hathaway is a general surgeon in Marietta, Georgia, with more than 21 years of experience. He earned his medical degree from the University of Illinois College of Medicine at Chicago and completed his surgical residency at Boston University Medical Center (1988–1996). Dr. Hathaway is recognized as a Patients’ Top Choice, reflected in his 5/5 patient rating based on 54 reviews. Patients commend him for performing thorough exams, answering questions clearly, and providing excellent care. He has been designated an “Expert” in three conditions and specializes in minimally invasive surgery. His clinical expertise includes groin hernia surgery, gallbladder removal, and abdominal hernia repair.

• Patients’ Top Choice awardee with a 5/5 rating (54 reviews)

• Over 21 years of experience in general surgery with a focus on minimally invasive techniques

• Expert in groin hernia repair, gallbladder removal, and abdominal hernia repair

• Accepts new patients, Medicare, and Medicaid

• Affiliated with WellStar Kennestone Hospital

Education & Training

Medical School – University of Illinois College of Medicine at Chicago
Residency – Boston University Medical Center, Surgery, 
Fellowship/Additional Training – None specified

Medical Conditions Treated

• Inguinal (groin) hernia

• Ventral/abdominal hernia (incisional, umbilical, epigastric)

• Gallbladder disease (cholelithiasis, cholecystitis)

• Appendicitis

• Diverticulitis

• Colon disorders (obstruction, cancer)

• Small bowel obstruction

• Benign and malignant abdominal tumors

• Hiatal hernia and gastroesophageal reflux disease (GERD) – minimally invasive options

• Soft tissue masses and lipomas

Medical Procedures Performed

• Open and laparoscopic inguinal hernia repair

• Laparoscopic and open abdominal hernia repair (ventral, incisional, umbilical)

• Laparoscopic and open cholecystectomy (gallbladder removal)

• Laparoscopic appendectomy

• Laparoscopic colectomy (partial or total)

• Laparoscopic small bowel resection

• Laparoscopic lysis of adhesions

• Diagnostic laparoscopy

• Excision of soft tissue masses

• Minimally invasive surgery for GERD (fundoplication) – inferred from subspecialty

Services Offered

Dr. Hathaway provides comprehensive general surgical care with an emphasis on minimally invasive techniques to reduce pain, scarring, and recovery time. He offers consultations for a wide range of abdominal conditions, including hernias, gallbladder disease, appendicitis, and colon disorders. He performs both open and laparoscopic procedures, tailoring the approach to each patient’s needs. Dr. Hathaway is known for thoroughly examining patients, clearly explaining surgical options, and providing attentive pre‑operative and post‑operative care. He coordinates with primary care physicians and specialists to ensure optimal outcomes. Telehealth availability is not specified; please contact the office directly.

List of services:

• New patient surgical consultations and second opinions

• Laparoscopic and open hernia repair (inguinal, ventral, incisional, umbilical)

• Laparoscopic and open cholecystectomy

• Laparoscopic appendectomy

• Laparoscopic colon resection (diverticulitis, cancer)

• Diagnostic laparoscopy for abdominal pain

• Minimally invasive anti‑reflux surgery

• Excision of soft tissue tumors and cysts

• Pre‑operative risk assessment and optimization

• Post‑operative follow‑up and wound care

Accepted Insurances

• Aetna (EPO, HMO, Medicare, POS, PPO)

• Alliant Health Plans (EPO)

• Blue Cross Blue Shield of Michigan (POS)

• Cigna (PPO)

• CMS Medicare (Medicare)

• Elevance (Medicaid)

• RI State Medicaid (Medicaid)

• United Healthcare (HMO, Medicare, POS, PPO)

Practice Locations

Address: 590 Nancy St NW, Marietta, GA 30060
Phone: (770) 423-0395

Hospital Affiliations

• WellStar Kennestone Hospital – Marietta, GA

• WellStar Windy Hill Hospital – Marietta, GA