Meet Posterity Health's Clinical Team

At Posterity Health, we’ve assembled the nation’s most renowned reproductive urologists, male fertility specialists, researchers, and educators. With decades of medical experience and education, you can rest easy knowing we understand all the ins-and-outs of male fertility issues and treatments. Learn more about our experienced clinical team of medical experts.


Tolulope Bakare, MD. Regional Medical Director of Texas at Posterity Health

Tolulope Bakare, MD

Regional Medical Director

Barrett Cowan, MD

Co-Founder and Chief Medical Officer
Dr. Jason Kovac. Regional Medical Director at Posterity Health.

Jason R. Kovac, MD/PhD

Regional Medical Director
Joshua Halpern, MD, Urology

Joshua Halpern, MD

Regional Medical Director and Chief Scientific Officer
Evan Mulloy: Reproductive Urologist in the Central Region of Posterity Health

Evan Mulloy, MD

Reproductive Urologist

Advanced Practice Providers

Caitlin Ellis, PA-C

Certified Physician Assistant
Marissa Simon, NP

Marissa Simon, NP

Nurse Practitioner