Internal Medicine

Dr. Jay Larson is board certified with the American Board of Internal Medicine. He earned his medical degree from the University of Washington School of Medicine in Seattle. Dr. Larson completed his Internal Medicine residency at the University of Utah Affiliated Hospitals.

During his free time Dr. Larson and his wife Sue love to kayak, cross-country ski, and garden. Dr. Larson also enjoys the art of stained glass.  You can view Dr. Larson's website at www.mtinternist.org.

Kathleen Kellogg, M.D. is a Board-Certified internal medicine physician coming to Helena from Denver where she has practiced the past three years. Dr. Kellogg completed her Medical Degree and residency in primary care and internal medicine at the University of Colorado Denver and earned her undergraduate degree in biology at The Colorado College in Colorado Springs.

Dr. Kellogg and her husband Wade love the outdoors and are excited to be in Helena to truly enjoy mother nature at her best! They enjoy hiking, camping and photography.

Dr. Jean Justad is board certified with the American Board of Internal Medicine.

**At this time, Dr. Justad is not accepting new patients.

Donald Skillman, M.D., in September 2006, joined the Internal Medicine Associates Clinic of St. Peter's Hospital in the Maria Dean Medical Building.

Dr. Skillman moved to Helena from Silver Spring, Maryland, where he had worked for the U.S. Army Medical Corps. An internist and infectious disease specialist, Dr. Skillman has practiced medicine since 1982, completed research throughout the world, and also taught classes at several universities and medical centers. He was born in Livingston and is a graduate of the University of Montana-Missoula.