John Marshall, MD


Premier Care Family Physician

Dr. John Marshall graduated from the University of Toronto and Faculty of Medicine in 1977. Founder and Medical Director of his traditional Family Care Medical Practice, Dr. Marshall has been practicing family medicine in North Phoenix and Paradise Valley since 1979. His expertise involves all aspects of medicine, looking after families from all ages and through all stages, providing comprehensive and compassionate care. Recognized as a PHOENIX Magazine Top Doc in 2005, Dr. Marshall’s approach treats each patient unique, working together to achieve optimal health and quality of life.

Dr. Marshall has been delivering concierge style medicine in a traditional medical environment for years.  But with the demands of the health system to see more patients in less time, he knew it was time to listen to his patients and create a more personalized experience through Scottsdale Premier Care.

Summer Marshall, PA-C

Board Licensed Physician Assistant

Summer Marshall attended Weber State University in Utah where she graduated with a Bachelor of Science and then continued her education at Midwestern University in Glendale, AZ where she attained another baccalaureate degree in Biomedical Science.  In 2003, she began her medical training at Midwestern University in Downers Grove, Illinois in the Physician Assistant Program and graduated in 2005.

Summer has been practicing family medicine with  Dr. Marshall since 2006 with a special interest in sports medicine and dermatology.  Summer also has specialized training in aesthetic medicine including Botox, Fillers, and Laser therapy.