Michael Zehnpfennig, MD

Michael Zehnpfennig, MD

Clinic: Bozeman Health Surgery Clinic

Address: 925 Highland Blvd., Suite 1100, Bozeman, MT 59715
Phone: 406-414-4550
Fax: 406-414-4599

Languages: English

Education:

  • M.D., Wayne State University School of Medicine, Detroit, Michigan, August 2002 to June 2006
  • B.S., Biomedical Sciences, Western Michigan University, Kalamazoo, Michigan, August 1998 to April 2002

 

Fellowship:

  • University of Texas Health Sciences Center at Houston/McGovern Medical School Minimally Invasive Surgeons of Texas Colorectal Fellowship Program, Houston, Texas, July 2019 to August 2020

 

Residency:

  • Wayne State University School of Medicine/Detroit Medical Center Surgical Residency Program, Detroit, Michigan, July 2006 to June 2011

 

Professional Memberships and Activities:

  • American College of Surgeons – Fellow
  • American Society of Colon and Rectal Surgeons – Member
  • American Hernia Society – Member
  • Montana Medical Association – Member

 

Certification and Licensure:

  • Diplomate, American Board of Surgery, 2012 to Present
  • Texas Medical License, Active, 2019 to Present
  • Montana Medical License, Active, 2011 to Present
  • Michigan Medical License, Active, 2011 to Present

 

Special Interests:

  • Colorectal surgery
  • Colorectal cancer
  • Rectal cancer and sphincter-preserving surgery
  • Complex anal fistulas and advanced fistula repair
  • Diverticulitis and inflammatory bowel disease
  • Rectal prolapse
  • Transanal minimally invasive surgery (TAMIS)
  • Natural-orifice specimen extraction
  • Minimally invasive and robotic colorectal surgery
  • Complex abdominal wall hernias and abdominal wall reconstruction
  • General surgery

 

Status: Active
Accepting New Patients: Yes

Insurance accepted:
Allegiance-Cigna, Blue Cross Blue Shield, First Choice Health / Multi-Plan / Aetna, InterWest Health, Medicaid, Medicare, MT Health Co-Op, Pacific Source, United Healthcare

Biography:
Michael Zehnpfennig, MD, is certified by the American Board of Surgery and fellowship-trained in minimally invasive colon and rectal surgery. He provides specialized care for conditions affecting the colon, rectum and anus, including colorectal cancer, inflammatory bowel disease, diverticulitis, rectal prolapse and complex anal fistulas. Dr. Zehnpfennig has advanced training in minimally invasive and robotic surgical techniques that may offer patients alternatives to more extensive surgery. His experience includes transanal minimally invasive surgery (TAMIS) for selected rectal tumors, natural-orifice specimen extraction for colon resection, robotic ventral mesh rectopexy for rectal prolapse, and surgical repair of complex anal fistulas, including endorectal advancement flap and ligation of the intersphincteric fistula tract (LIFT) procedures. He also performs advanced robotic and hybrid procedures for complex abdominal wall hernias and abdominal wall reconstruction.

His specialized training and experience help expand access to advanced colorectal surgical care in Montana, allowing patients to receive complex care closer to home. He works with each patient to identify the least invasive approach that can safely and effectively address their condition, with the goal of helping them recover and return to the activities that matter most. Dr. Zehnpfennig earned his medical degree from Wayne State University School of Medicine in Detroit and completed his general surgery residency at the Detroit Medical Center. He then completed a fellowship in minimally invasive colon and rectal surgery at the University of Texas Health Science Center at Houston.

He has practiced surgery in Montana since 2011, caring for patients in Butte and Missoula before joining Bozeman Health. During his career, he has served as a trauma medical director, chaired a robotic surgery committee and taught medical residents. He is a Fellow of the American College of Surgeons and a member of the American Society of Colon and Rectal Surgeons and the American Hernia Society.

Outside of work, Dr. Zehnpfennig enjoys general aviation and holds a private pilot’s license with an instrument rating. He also enjoys backcountry, alpine and Nordic skiing and traveling with his family.

Philosophy of Care:
“I believe surgery should be about more than treating a diagnosis. It should help patients return to the activities and the life they want to enjoy. My approach starts with understanding what matters most to each patient and making sure they understand their diagnosis and treatment options. When surgery is appropriate, I look for the least invasive approach that can safely and effectively address their condition. I use minimally invasive and robotic techniques when they offer meaningful benefits for the patient.

My goal is to bring advanced colorectal surgical care to Montana while providing the personal attention, clear communication and support every patient deserves.”

 

Sign In

Register

Reset Password

Please enter your username or email address, you will receive a link to create a new password via email.

Bozeman Health logo

Your Gift Matters!

Community support and partnerships play a crucial role in enhancing the health and quality of life for all of southwest Montana.

Bozeman Health logo

Take the First Steps

Your journey to recovery begins at Bozeman Health Spine + Joint Institute (SJI) with one of our local orthopedic partners. To request an appointment, simply click the button below and you will be contacted to schedule your next steps. If you are inquiring about spine surgery, you will need to have your primary care provider make a referral to Dr. Ben Smith with Bridger Orthopedic. Spine surgery appointments are not available through the request portal at this time.