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Dr. Mark Ratner completed his undergraduate studies at Cornell University, where he also did graduate work in Nutritional Biochemistry. Following graduate school, Dr. Ratner attended the Tulane University School of Medicine, and then continued with residency training in Adult and Pediatric Urology at the Tulane Hospital system. For over 30 years, his Washington, DC-based practice focused on male reproductive health. He has been an investigator for dozens of clinical trials, and served as the Director of Male Reproductive Medicine for one of the largest IVF practices in the country. Since stepping away from patient care in 2018, he has served as the Chief Science Officer for Theralogix, LLC. Over the years, Dr. Ratner has spoken at dozens national meetings, covering topics across a wide range of medical specialties including nutrition, male and female fertility, rheumatology, ob/gyn, urology and pain management.
