Mid Atlantic Surgical Group

General, Bariatric, and Vascular Surgery

The surgeons of Mid-Atlantic Surgical Group provide the most advanced surgical care to the Eastern Shore of Maryland, Virginia, and Delaware.

We focus on quality care at a personal level. We value our relationship with our patients, strive to meet their needs, and address their concerns with compassion and respect. Our goal is to provide the best patient care experience possible, from initial consultation to surgery.

Our surgeons are board certified by the American Board of Surgery and recognized as Fellows of the American College of Surgeons. For more than 30 years, our surgeons have provided outstanding General Surgical Care to the Eastern Shore community. With advanced medical expertise in the fields of Bariatric, Vascular, Endovascular, Breast, Endocrine, and Surgical Oncology. We specialize in minimally invasive and laparoscopic surgical techniques that results in less postoperative pain and quicker recovery.

Feel free to contact our office to schedule an appointment

Our Doctors


David T. Walker, MD, MS, FACS

Director, TidalHealth Breast Center
Past President, Mid-Atlantic Surgical Group
Full Profile


David Kerrigan, MD, FACS

Past President of Medical Staff, THPR
Vascular and Laparoscopic Surgery
Full Profile


Un Y. Chin, MD, FACS

President, Mid-Atlantic Surgical Group
Director of Bariatric Surgery, THPR
Director of Peninsula Laparoscopic and Robotic Surgery, THPR
Director of Gastrointestinal Tumor Board, THPR
Full Profile


Douglas B. Wilhite, MD, RVT, FACS

Chief of Vascular Surgery, THPR
Medical Director, THPR Vascular Lab
Past Chief, Dept. of Surgery, PRMC
Full Profile


Brion L. McCutcheon, MD, FACS

Bariatric, Laparoscopic and
Endoscopic Surgery
Full Profile


William Haberlin, MD, FACS, FASMBS

Chief of Department of Surgery, THPR
Bariatric, Laparoscopic and
Endoscopic Surgery
Full Profile


Hossain Said-Mahmoudian, MD, R.P.V.I.

Vascular and Endovascular Surgery
Full Profile


Andrew D. Kastello, MD, FACS

Director, TidalHealth Wound Care & Hyperbaric
Surgical Critical Care, Abdominal/Soft Tissue Surgery and Advanced Wound Care
Full Profile

Dr. Bounds Bio pic

Michael C. Bounds, MD, FACS, R.P.V.I

Vascular and Endovascular Surgery

Full Profile


Our Services

[caption:Bariatric Surgery] Click to go to the Bariatric Surgery page
[caption:Vascular & Endovascular Surgery] Click to go to the Vascular and Endovascular Surgery page
[caption: Breast Surgery] Click to go to the Breast Surgery page
Hernia Surgery
[caption:Endocrine Surgery] Click to go to the Endocrine Surgery page
Robotic Surgery
[caption: Laparoscopic Surgery] Click to go to the Laparoscopic Surgery page
[caption: Oncological (Cancer) Surgery] Click to go to the Oncological (Cancer) Surgery page