Dr. Paul B. Alvord

John Fessenden is a General Surgeon in Greeley, Colorado. Dr. Fessenden is rated as an Advanced provider by MediFind in the treatment of Hernia. His top areas of expertise are Hernia, Familial Colorectal Cancer, Thyroid Nodule, Colostomy, and Hernia Surgery. Dr. Fessenden is currently accepting new patients.

Dr. Hermann Sigbjarnarson is a board-certified general surgeon with Intermountain Health in Brighton, CO. His clinical interests include minimally invasive surgery, abdominal procedures, and colorectal procedures. A native of Reykjavik, Iceland, Dr. Sigbjarnarson completed his Doctor of Medicine at the University of Iceland and did an internship and residency at the National University Hospital in Reykjavik. Additionally, he completed a General Surgery Residency at Dartmouth-Hitchcock Medical Center in Lebanon, NH.�Don�t worry about the pronunciation of my last name; I go by Dr. Hermann. I am passionate about providing good patient care and effective communication.�Outside the office, he enjoys running, hiking, biking, and spending time with friends and his wife, Dr. Hala Omar. Dr. Sigbjarnarson is rated as an Advanced provider by MediFind in the treatment of Hernia. His top areas of expertise are Hernia, Umbilical Hernia, Gallbladder Disease, Endoscopy, and Gallbladder Removal.

Robert Vickerman is a General Surgeon in Greeley, Colorado. Dr. Vickerman is rated as an Advanced provider by MediFind in the treatment of Hernia. His top areas of expertise are Gallbladder Disease, Gallstones, Choledocholithiasis, Colostomy, and Hernia Surgery. Dr. Vickerman is currently accepting new patients.