Welcome to Montana Occupational Health

Larry Walker has been practicing medicine as a board certified Physician Associate in the Gallatin Valley for over 23 years. He attended Wichita State University where he attained a Bachelors Degree in Physician Assistant Studies. Followed by a Masters Degree in Physician Assistant Studies from the University of Nebraska in Omaha.  He is an avid runner, hunter and outdoors man. 

Jeffrey Rasch serves as our supervising medical director. As a Doctor of Osteopathic Medicine he is fellowship trained in primary care sports medicine and completed his residency in family medicine at the University of Utah. In his spare time he enjoys spending time in the outdoors, Cycling and Nordic skiing.

Ted Preiss is a board certified Physician Associate with 30 years of  Medical experience. He received his physician assistant certificate from Health Sciences Center at State University of New York in Stony Brook New York.  When he is not in the office he spends his time fishing, boating, and camping, 

Bryan McDaniel is a board certified Physician Associate with over 12 years of Occupational and Emergency Medicine experience. He received his physician assistant certificate from Western University of Health Sciences in Pomona, California. He is also a certified hearing conservationist. When he is not in the office he enjoys Culinary Arts, Hiking, Canoeing, Rafting, Reading and Adopting Vizslas.