MediFind found 136 doctor with experience in Gallstones near Montana, US. Of these, 99 are Experienced, 35 are Advanced and 2 are Distinguished.
Downtown Clinic - Internal Medicine
Dr. Brekke was born and raised in Billings. In fact, he was born at St. Vincent Healthcare. He attended the University of Montana and worked as a phlebotomist at St. Vincent Healthcare during summers and school breaks. After completing medical school in Las Vegas, Nevada, and residency in Portland, Oregon, he moved back to Montana with his wife and daughter to be with family and serve the Billings community. Outside of work, Dr. Brekke enjoys spending time with friends and family, being a husband and father, and cheering on the Griz. Dr. Brekke is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Anemia, Type 2 Diabetes (T2D), Sepsis, and Hypertension.
Sidney Health Center
Truman Weigand is a General Surgeon in Sidney, Montana. Dr. Weigand is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Choledocholithiasis, Necrosis, Paget Disease of the Breast, Gastrectomy, and Endoscopy. Dr. Weigand is currently accepting new patients.
Portercare Adventist Health System
Thomas Collins is a Transplant Surgeon and a General Surgeon in Billings, Montana. Dr. Collins is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Neuroma Biliary Tract, Fibrolamellar Carcinoma, Gallbladder Disease, Liver Transplant, and Kidney Transplant.
Surgical Associates, PC
Michael Wilcox is a General Surgeon in Billings, Montana. Dr. Wilcox is rated as a Distinguished provider by MediFind in the treatment of Gallstones. His top areas of expertise are Gallbladder Disease, Gallstones, Choledocholithiasis, Gastrostomy, and Small Bowel Resection. Dr. Wilcox is currently accepting new patients.
Benefis Hospitals Inc
Dale Mortenson is a General Surgeon in Great Falls, Montana. Dr. Mortenson is rated as a Distinguished provider by MediFind in the treatment of Gallstones. His top areas of expertise are Hernia, Gallstones, Angiosarcoma, Hernia Surgery, and Small Bowel Resection. Dr. Mortenson is currently accepting new patients.
Great Falls Surgical Associates
Chad Engan is a General Surgeon in Great Falls, Montana. Dr. Engan is rated as an Advanced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Hernia, Hiatal Hernia, Familial Colorectal Cancer, Hernia Surgery, and Ileostomy.
Surgical Associates PC
Jeffrey Rentz is a General Surgeon and a Thoracic Surgeon in Billings, Montana. Dr. Rentz has been practicing medicine for over 28 years and is rated as an Advanced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Hernia, Retroperitoneal Inflammation, Familial Colorectal Cancer, Gastrostomy, and Hernia Surgery. Dr. Rentz is currently accepting new patients.
Surgical Associates PC
Eric Dringman is a General Surgeon in Billings, Montana. Dr. Dringman has been practicing medicine for over 35 years and is rated as an Advanced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Hernia, Umbilical Hernia, Gallbladder Disease, Hernia Surgery, and Small Bowel Resection. Dr. Dringman is currently accepting new patients.
Surgical Associates PC
George Bentzel is a General Surgeon and a Bariatric Medicine provider in Billings, Montana. Dr. Bentzel has been practicing medicine for over 30 years and is rated as an Advanced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Obesity, Obesity in Children, Cholecystitis, Hernia Surgery, and Sleeve Gastrectomy. Dr. Bentzel is currently accepting new patients.
Downtown Clinic - Gastroenterology
Stephen Baum is a Gastroenterologist in Billings, Montana. Dr. Baum has been practicing medicine for over 42 years and is rated as an Advanced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Berdon Syndrome, Achalasia, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy. Dr. Baum is currently accepting new patients.
Billings Clinic
Gordon Riha is an Intensive Care Medicine provider in Billings, Montana. Dr. Riha is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Rectal Prolapse, Encopresis, Bowel Incontinence, Gallbladder Removal, and Colostomy.
St. Peter's Health
Emily Bubbers is a Colorectal Surgeon in Helena, Montana. Dr. Bubbers is rated as an Experienced provider by MediFind in the treatment of Gallstones. Her top areas of expertise are Proctitis, Mesenteric Venous Thrombosis, Familial Colorectal Cancer, Small Bowel Resection, and Hernia Surgery.
Bozeman Health General Surgery
Jacob Breeding is a General Surgeon in Bozeman, Montana. Dr. Breeding is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Hernia, Gallbladder Disease, Cholecystitis, Hernia Surgery, and Bladder Reconstruction.
Northwest Montana Surgical Associates
Erik Peltz is an Intensive Care Medicine provider in Kalispell, Montana. Dr. Peltz is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Retroperitoneal Inflammation, Gallbladder Disease, Gallstones, Hernia Surgery, and Hemorrhoidectomy.
Billings Clinic
Bradley Zins is a Gastroenterologist in Billings, Montana. Dr. Zins is rated as an Advanced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Collagenous Colitis, Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, and Endoscopy.
Office
Rachel Ott is an Intensive Care Medicine provider in Billings, Montana. Dr. Ott is rated as an Advanced provider by MediFind in the treatment of Gallstones. Her top areas of expertise are Gallbladder Disease, Paget Disease of the Breast, Breast Cancer, Gastrostomy, and Hernia Surgery.
Surgical Associates, PC
Kathryn Hatch is a General Surgeon in Billings, Montana. Dr. Hatch is rated as an Advanced provider by MediFind in the treatment of Gallstones. Her top areas of expertise are Obesity, Obesity in Children, Angiosarcoma, Gastrectomy, and Hernia Surgery. Dr. Hatch is currently accepting new patients.
Benefis Hospitals Inc
Glenn Winslow is a General Surgeon in Great Falls, Montana. Dr. Winslow is rated as an Advanced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Hernia, Familial Colorectal Cancer, Hyperparathyroidism, Hernia Surgery, and Colostomy. Dr. Winslow is currently accepting new patients.
Billings Clinic
Robert Hancock is a Vascular Surgeon and a General Surgeon in Billings, Montana. Dr. Hancock is rated as an Advanced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Varicose Veins, Diverticular Disease, Abdominal Aortic Aneurysm (AAA), Carotid Artery Surgery, and Hernia Surgery. Dr. Hancock is currently accepting new patients.
Surgical Associates, PC
Barry Mckenzie is a General Surgeon in Billings, Montana. Dr. Mckenzie is rated as an Advanced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Cholecystitis, Hernia Surgery, and Bladder Reconstruction. Dr. Mckenzie is currently accepting new patients.
Last Updated: 02/22/2026




