| 1999-Present | Founder and Medical Director BodyHealth.com, Inc. Nutritional Products Company |
| 1997-Present | Founder LifeWorks Wellness Center Clearwater, Florida |
| 1997-2003 | Medical Director Lifeworks Wellness Center, Inc. Clearwater, Florida |
| 1997-2000 | Founder and Medical Director Downtown Walk-in Clinic Clearwater, Florida |
| 1995-2003 | Founding Partner and Medical Director VaxD Clinic of Tampa Bay |
| 1992-1997 | CEO, Home Health Works, Inc. Nursing Agency Clearwater, Florida. (Currently member of the board. |
| 1991-2003 | Emergency Room Physician (EMCARE) Community Hospital New Port Richey, Florida |
| 1990-1991 | Physician Doctor’s Walkin Clinic, Inc Tampa, Florida |
| 1986-1990 | Scientific Advisory Board Member Amway Corporation |
| 1982-1990 | Advisory Board Member National Board of Childbirth Educators |
| 1984-1990 | Instructor/Preceptor in Pediatrics Pediatric Nurse Practitioner Program University of San Diego |
| 1980-1990 | Senior Staff Emergency Room Physician Pioneer Memorial Hospital Brawley, California |
| 1988-1990 | CoDirector Neonatal Intensive Care Unit Palomar Hospital Escondido, California |
| 1980-1990 | Private Practice Pediatrics Children’s Medical Group Escondido, California |
| 1980-1990 | Infectious Disease Group Adult and Pediatric Infectious Disease Palomar Medical Center Escondido, California |
| 1980–1985 | Adjunct Clinical Professor of Pediatric Infectious Disease Department of Pediatric Infectious Disease University of California San Diego, California |