Over 40 years of research and teaching experience in the fields of biochemical pharmacology, male reproductive toxicology, infertility, and sexual dysfunction. Certified High-complexity Clinical Lab Director (HCLD), Clinical Consultant (CC) and Clinical Laboratory Specialist (CLS). Directs CLIA/HCFA-certified Andrology clinical laboratory at Tulane University Medical Center. Started unique standardized semen analysis training program at Tulane Urology for Food and Drug Administration (FDA)-recommended multi-center clinical trials for male reproductive toxicology and sperm-safety studies. Author of almost 200 peer-reviewed manuscripts, more than 450 abstracts, 30 book chapters. Gave many presentations and also invited for grand rounds as well as key note speaker at various national and international scientific and professional meetings. Taught and trained numerous research fellows, urology residents and fellows, medical students, and mentor to 4 PhD graduates. Reviewer of several medical publications, grants, and served on many editorial boards.