Specializing in infertility, SIRM serves patients from all over the United States. SIRM-St Louis Physicians and staff have earned an outstanding reputation for high success in a caring and compassionate environment. The SIRM-St. Louis fertility doctors have more than 40 years of combined experience in helping couples realize their dreams of having a family driven by our Medical Director, Molina Dayal, MD, MPH along with Associate Medical Director, Shvetha Zarek, MD, and Barry Witten, MD. Their special experience and expertise includes in vitro fertilization, recurrent miscarriage, male factor infertility, pre-implantation genetic screening, endometriosis, polycystic ovarian syndrome (PCOS), uterine fibroids, reproductive immunology, and many other facets of infertility diagnosis and treatment.