John began his career as a Registered Nurse graduating from University of Arizona in 1993 with a BSN. He was a Distinguished Military graduate from ROTC and served 5 years on active duty as a paratrooper serving at Ft Bragg, NC and a flight nurse for the US Army Burn Unit in San Antonio. He attended NOVA Southeastern University in Ft. Lauderdale, FL graduating in 2003 with his DMD. He completed a 1-year General Practice Residency at the University of Nevada School of Medicine after which he was invited to stay on as faculty and has been teaching at the GPR since 2004. He provides services to medically and cognitively disabled adults as well as most aspects of complex general dentistry, including sedation, surgery, and dental implants. He began his career in research in 2006 and has conducted extensive clinical trials for most major manufacturers in indices such as dentinal hypersensitivity, plaque, gingivitis, as well as whitening and stain removal. Dr. Gallob is retired from the US Army dental corps and continues to serve in education at the University of Nevada, Las Vegas dental GPR.