Dr. Steven Harris has been in private practice since 2001 and is a medical doctor (MD), board-certified in Family Practice. In 2024, Dr. Harris merged Pacific Frontier Medical with Gordon Medical Associates, creating the premier Tickborne Illness, Lyme Disease, and environmental illness clinic on the West Coast.

Throughout his career, Dr. Harris has honed his expertise in the diagnosis and treatment of Chronic Complex Illness including Lyme disease and tickborne co-infections as well as myalgic encephalomyelitis, chronic fatigue syndrome (ME/CFS), fibromyalgia, autistic spectrum disorder, chronic inflammatory response syndrome (CIRS), mold & mycotoxin illness, among others.

In his approach to these conditions he incorporates strategies found in conventional, functional and complementary medicine. He believes that there are many effective treatments available to those with chronic and persistent infections.