Skip to Main Content

General Surgery Physicians

Avera Medical Group McGreevy's board-certified general surgeons utilize their knowledge and skill to treat a variety of diseases and conditions, including cancer, hernias, and conditions of the breast, gallbladder, endocrine system, and gastrointestinal (digestive) tract.

Meet David Flanagan, MD

David Flanagan, MDDr. Flanagan is a General Surgeon at Avera McGreevy. He has regular office hours at Avera McGreevy 7th Avenue and also offers early morning consultations at the new Avera McGreevy Dawley Farm location.

Find a location

7th Avenue: 336-2140
Dawley Farm: 322-292

Medical Treatment Videos with Dr. David Flanagan

Surgical Specialties

Breast Biopsy and Surgery
Avera McGreevy employs breast-conserving surgery and treatment whenever possible. The close partnership with Avera Breast Center ensures proper diagnosis and treatment protocols are followed.

Abdominal and Intestinal Surgery
Avera McGreevy surgeons take a laparoscopic approach to abdominal and intestinal surgeries whenever best for the patient. This approach reduces recovery time, decreases scarring, and minimizes pain.

Colon and Colorectal Surgery
The surgeons regularly perform laparoscopic gallbladder surgery, and we employ advanced techniques to treat diseases affecting the colon.

Thyroid and Parathyroid Surgery
Our surgeons employ the most current techniques to diagnose and treat diseases of the endocrine system.

Hernia Surgery
Avera McGreevy physicians are highly experienced hernia surgeons who repair all types of hernias, both open and laparoscopically. We utilize the latest mesh prostheses and approaches for secure repairs.

Surgical Oncology
By employing state-of-the-art surgical oncology techniques, Avera McGreevy surgeons combat a variety
of cancers, including breast, liver, colorectal, and other organ cancers. We work closely with the Avera Cancer Institute’s oncologist with advanced training in cancer treatment.

Advanced Laparoscopic Surgery
Avera McGreevy surgeons are skilled in laparoscopy, we are experienced in performing advanced procedures that would otherwise require an open approach and longer recovery period.