Dr. Colls is currently the Laboratory Director at Reprogenetics. Dr. Colls is a Board Certified High Complexity Laboratory Director (HCLD) specializing in Molecular Diagnostics and is also certified by The New York State Department of Health as a Laboratory Director in Cytogenetics and Molecular Testing. Dr. Colls completed his B.S. degree in Biology at Barcelona Autonoma University, Spain in 1993 and acquired his Ph.D. from Barcelona Autonoma University, Spain in 1998 in Human Genetics by studying structural chromosome abnormalities in the human sperm. Dr. Colls has worked in the field of human embryology and genetics since 1998 and more specifically in Preimplantation Genetic Diagnosis since 2003. He is a member of the American Society of Reproductive Medicine (ASRM), the European Society for Human Reproduction and Embryology (ESHRE) and the Preimplantation Genetics Diagnosis International Society (PGDIS). Dr. Colls has published several studies in the field of Reproductive Genetics.