Dr. Joshua Klein

Dr. Joshua U. Klein is a Reproductive Endocrinologist and fertility specialist who leads RMA of New York’s Brooklyn office. Dr. Klein specializes in treating infertile couples using both basic and advanced technologies. He has extensive clinical and research experience in all aspects of fertility, including the treatment of reproductive and ovarian aging, reproductive disorders such as polycystic ovarian syndrome (PCOS), and the integration of clinical, genetic, and molecular data to improve IVF outcomes. Dr. Klein is also a skilled reproductive surgeon, and is well respected for his compassionate patient care. Dr. Klein earned his medical degree from Harvard Medical School. He served as Clinical Instructor in Obstetrics, Gynecology and Reproductive Biology at Brigham and Women's Hospital and Massachusetts General Hospital, and his residency program was subsequently featured in the 2010 ABC mini-series “Boston Med.” Dr. Klein completed his fellowship training in Reproductive Endocrinology and Infertility at New York Presbyterian Hospital - Columbia University Medical Center in New York City. Dr. Klein has received numerous awards for his academic accomplishments and medical research. He was selected as a biomedical research fellow in the prestigious Darnell Laboratory at Rockefeller University in New York City. Dr. Klein was awarded the Harvard OB/GYN Resident Teaching Award, and as Chief Resident, was honored by the Brigham and Women’s Hospital Midwifery Group for his efforts as a consulting physician. He has also been recognized as a "Top Doc" by Health Magazine. Dr. Klein is an accomplished lecturer and author and has written numerous scientific research articles and book chapters in leading medical journals and textbooks. He has presented many of his research findings at national meetings, including the American Society for Reproductive Medicine (ASRM). He has also written widely for general audiences in publications including Health Magazine, CNN.com, US News and World Report, the Boston Globe, the Huffington Post, and Livestrong.com. Dr. Klein is also the founding editor of Fertility Reviews, an online journal reviewing the latest research and developments in fertility and IVF.