Dr. Mark F. Severino

Lead Physician

For more than 30 years, Mark Severino, MD, a board-certified and highly-experienced reproductive endocrinologist, has been helping couples achieve their dreams of family. Well-respected for his work and numerous published articles on topics related to infertility and In Vitro Fertilization, Dr. Severino brings a wide breadth of experience to SIRM Las Vegas. He led the efforts to established the fertility program for Aurora Healthcare in Wisconsin and served as faculty at the University of Wisconsin, Madison.  Dr. Severino co-founded the Nevada Fertility Center for Advanced Reproductive Endocrinology and Surgery prior to joining SIRM. He has been voted into the Guide to America’s Top Obstetricians and Gynecologists in Reproductive Endocrinology and Infertility. Read more.

      Zeki Beyhan

Laboratory  Manager, Embryology Laboratory Director

Zeki holds a M.S. & Ph.D. in Endocrinology and Reproductive Physiology (ERP) from the University of Wisconsin-Madison.  He also is a certified Embryology Lab Director(ELD)  and Technical Supervisor(TS-Embryology and Andrology).

      Rochelle Clove

RN, Clinical Manager

      Briana Ohel