Dr. Rubbelke has been practicing family medicine in Phoenix since 1993 and is board certified by the American Board of Family Practice. He is on staff at both Phoenix hospitals of John C. Lincoln Health Network—John C. Lincoln North Mountain Hospital and John C. Lincoln Deer Valley Hospital—as well as other Valley hospitals.

He received his medical degree from Wayne State University in Detroit, Michigan in 1984. His medical experience also includes serving in the U.S. Air Force from 1987 to 1993, during which time he was Chief of the Family Practice Department for the 58th Medical Group at Luke Air Force Base in Arizona.

Dr. Rubbelke is a member of the American Academy of Family Physicians.