•  
•  
• Newsroom
• Sign Up to Receive eNews
• Contact Us
•  

Gary L. Timmerman, MD, FACS

---

» Specialties

• General Surgery

---

» Education

Medical School:	Washington University School of Medicine in 1984
Residency:	Rush-Presbyterian - St. Lukes Medical Center in 1989
Board Certification:	American Board of Surgery in 1990 (recertified in 1998)

---

» Scope of Practice

Procedures:
- General Surgery
- Thoracic/Esophageal Surgery
- Pancreatic Surgery
- Colon & Rectal Surgery
- Breast Surgery
- Endocrine (Thyroid, Parathyroid & Adrenal) Surgery
- Advanced Laparoscopic Surgery
- Robotic Assisted Surgery
- Upper Endoscopy and Colonoscopy
- Trauma Surgery

Member of the Sanford Comprehensive Breast Team

---

» Video

Gary Timmerman, MD, FACS – Sanford Clinic Surgical Associates

---

» Unique Medical Experience and Research

Dr. Timmerman is a Fellow of the American College of Surgeons and also serves as a Clinical Associate Professor at the University of South Dakota School of Medicine, General Surgery.

---

» Accepting New Patients?   Yes

---

Back to Top

Clinics

---

	Sanford Clinic Surgical Associates Surgical Tower - 1508 West 22nd Street, Suite 101 Sioux Falls, SD 57105     View Map PHONE NUMBER: 605-328-3840
	Sanford Clinic Family Medicine Brookings 922 22nd Avenue South, University Mall Brookings, SD 57006     View Map PHONE NUMBER: 605-697-1900

This web site includes members of Sanford Clinic, together with practitioners who are members of medical staffs at regional hospitals or clinics that are affiliated with Sanford Health through management or other affiliations. Practitioners who are not Sanford Clinic members are designated with an asterisk.

For a complete list of Sanford Health Plan providers, click here.