Dr. Peter Zajac is a board-certified and fellowship-trained general surgeon with expertise in minimally invasive GI (gastrointestinal) procedures. He is also trained in the use of the Da Vinci Robotic-Assisted Surgical System to complete surgeries with less pain and faster recovery.

Dr. Zajac thrives in one-to-one interactions with his patients, the problem-solving aspect of general surgery, and working with a diverse range of patients. He partners with patients to provide a compassionate and personalized approach to care, giving them agency in their treatment plan. He believes his role is to identify the problem and then guide the patient to the best course of action to achieve their goals.

His expertise is in foregut procedures, including anti-reflux surgeries, hiatal hernia repairs, colorectal procedures, gallbladder removal, hernia repairs and other common general surgery procedures. Dr. Zajac received his undergraduate degree from the University of Washington in Seattle, Washington. He then completed medical school at Edward Via College of Osteopathic Medicine in Auburn, Alabama, followed by a five-year general surgery residency at Mountain Vista Medical Center in Mesa, Arizona.

Born and raised in the state of Washington, Dr. Zajac enjoys the small-town feel and friendliness of the Moses Lake community. He also values the proximity to his family and all the various recreational activities available in the area. He plays basketball and water polo, and enjoys hiking, water sports, and other outdoor activities in Moses Lake.