Washington U (St Louis) 1963-67
St. Louis U (School of Medicine) 1967-71
Internship, and General Surgical Residency Mt.
Zion Hospital (San Francisco) 1971-73
Urology Residency Memorial Hosp. Danville,Va 1973-76
Private practice San Francisco 1976-89
Private practice La Habra, CA 1989-2000
Private practice Sioux Falls, SD 2000-2007
VA Hospital Sioux Falls 2007-2012