Dr. Janssen graduated from the Howard University College of Medicine in 1998. He works in Gaithersburg, MD and specializes in Family Medicine. Dr. Janssen is affiliated with Adventist Healthcare Shady Grove Medical Center.
Adler Elementary School Southfield MI 1976-1980, Smithridge Elementary School Reno NV 1980-1982, Mitchell Elementary School Sparks NV 1981-1983, Sparks Middle School Sparks NV 1983-1985, Pierce Junior High School Waterford MI 1985-1986