Robert Straub. M.D.

Dr. Michael A. Witt, M.D. joined Reproductive Biology Associates in 1995 and specializes in the treatment of male infertility, sexual function and urology. Dr. Witt received his medical degree from Oregon Health Sciences University in Portland, Oregon. He is a Fellow of the American College of Surgeons, a Diplomat of the American Urology Association, a member of the American Society for Reproductive Medicine (ASRM) and the American Society of Andrology.

Dr. Erin Ilana Lewis, M.D. joined Reproductive Biology Associates in September 2021. As a board-certified reproductive endocrinologist, she has special interests in fertility preservation, patients with diminished ovarian reserve, recurrent pregnancy loss and implantation failure. Dr. Lewis decided to practice infertility medicine to be able to give patients the ability to conceive no matter what their circumstances.

Dr. Jessica R. Rubin, MD MSCI, returned to her hometown of Atlanta to join the RBA team of physicians in 2018. She received her B.S. degrees in Science, Technology and Society as well as Hispanic Studies at Vassar College. Dr. Rubin earned her medical degree from the Medical College of Georgia. Motivated by her interest in women’s health, she completed a four-year residency at Emory University and is board certified in Obstetrics and Gynecology. Her residency training reinforced her passion for helping couples with reproductive struggles.