• Pleasant Environment
  • Caring Staff

  • Pleasant Environment

    Relaxed Surroundings

  • Caring Staff

    Meet our Friendly Staff

We are a proud member of our community.

Great Falls is our home and our patients are family.

Great Falls Surgical Associates is a community based advanced surgical center located in Great Falls, Montana. We provide services in the following: Advanced Laparoscopic Surgery, Breast Disease Surgery, Colorectal Surgery, Endocrine Surgery, General Surgery, Surgical Oncology, Hernia, Groin Pain, Gallbladder, Ports, Weight Loss, Bariatrics, Sleeve, By Pass, Losing Weight, Weight Loss Surgery, Obesity, Safe Weight Loss, Sleeve Gastrectomy, Varicose Veins, Reflux, Heart Burn, Thyroid, Breast Surgery, Mammogram, Breast Cancer, Abnormal, Mammogram, Lipomas, Mass, Breast Lump, Hemorrhoids, Melanoma, Skin Cancer, Skin Tags,, Appendicitis, Appendix, Bowel Issues, Colon, Fistula, Colon Cancer, Colorectal Cancer, Diverticulitis, Abdominal Pain, Gas Pain, Lymph Nodes, Nodule, Spleen, Robotic, Robotic Surgery, Laparoscopic Surgery, Bariatric (Weight Loss) Surgery

Meet Our Doctors

Our Doctors are some of the best in Great Falls

  • Dr. Victor H. Phuoc, M.D., F.A.C.S.

    Dr. Victor H. Phuoc, M.D., F.A.C.S.

    GI and Hepatobiliary Surgical Oncology, Minimally-Invasive Robotic Surgical Oncology, Esophageal Malignancy, Gastric Malignancy, Hepatobiliary Malignancy, Pancreatic Malignancy, Colorectal…

  • Dr. Dale R. Mortenson, M.D., F.A.C.S.

    Dr. Dale R. Mortenson, M.D., F.A.C.S.

    General and Advanced Laparoscopic Surgery, Surgical Oncology, Gastrointestinal and Endocrine Surgery, Breast Surgery, Pediatric Surgery and Neonatal…

  • Dr. Chad M. Engan, M.D., F.A.C.S.

    Dr. Chad M. Engan, M.D., F.A.C.S.

    General and Advanced Laparoscopic Surgery, Surgical Oncology, Endocrine Surgery, Gastrointestinal and Varicose Vein Surgery, Breast Surgery.

  • Dr. Glenn A. Winslow, M.D., F.A.C.S.

    Dr. Glenn A. Winslow, M.D., F.A.C.S.

    General and Advanced Laparoscopic Surgery, Surgical Oncology, Gastrointestinal, Breast Surgery and Endocrine Surgery.

  • Dr. Jeremy Jensen,
    M.D.

    Dr. Jeremy Jensen, <br> M.D.

    General and Advanced Laparoscopic Surgery, Surgical Oncology, Endocrine Surgery, Gastrointestinal Surgery, Pediatric Surgery, and Breast Surgery.

What our patients say

  • " I had a great experience and service at GFSA. The staff was friendly and helpful. The surgeon Dr. Mortenson did a great job of explaining my surgery and was so kind and friendly to check in on my at the hospital. He truly cares." Mrs. Brown

    Mrs Brown, Surgery

  • Dr. Winslow is one of the best doctors I've ever had care for me. He is efficient, but caring at the same time. He always explained the procedures and addressed all of our questions. I recommend him to everyone. He helped save my life.

    Ms. Froehle, General Surgery