Universidad Libre Seccional de Cali, Cali, Colombia, 1985

Flushing Hospital Medical Center, Flushing, NY, 1989
Chief Pediatric Resident, one year

Texas Tech University Health Science Center, Lubbock, TX, 1992
Chief Resident Pediatrics, one year

Independent Private Practice, Lubbock, TX, 1992-1995

Methodist Children’s Hospital, Emergency Room Physician, Lubbock, TX, 1995-1996

Methodist Medical Group (Covenant Medical Group), Lubbock, TX, 1995-2000

Independent Private Practice, Lubbock, TX, July 2000-2003

Texas Tech University Health Sciences Center, Department of Pediatrics, Clinical Instructor, Lubbock, TX, 1992-2003

West Texas A&M University, Nurse Practitioner and Physician Assistant Program, Faculty and Training Practice, Canyon, TX, 2000-2003

Texas Tech University Health Sciences Center, Nurse Practitioner and Physician Assistant Program, Faculty and Training Practice, Lubbock, TX, 2000-2003

Texas Tech University Health Sciences Center, Nursing School, Faculty and Training Practice, Lubbock, TX, 1992-2003

Methodist (Covenant) Nursing School, Faculty and Training Practice, Lubbock, TX, 1995-2003

Sick Children’s Clinic, Volunteer Physician, Lubbock, TX, 1992-2003

Lubbock County Children’s Protective Services, Board Member, 2000-2003

MDA Clinic of West Texas, Director, Lubbock, TX 2000-2003

Covenant Medical Center, Medical Records Committee

Covenant Medical Center, Pharmacy and Therapeutics Committee

Covenant Medical Center, Quality Management Committee

Covenant Medical Center, Bylaws Committee

Covenant Children’s Hospital, Executive Committee

Covenant Medical Center, Executive Committee