Advisory Board

Meet the minds behind Hair Science that guide our pioneering hair loss treatment research and development.

Douglas E. Greif is President & CEO of Hair Science and the C.E.O. of Vita Medical Technologies. He has held various positions in the pharmaceutical and medical industries for over 35 years, including Past President and C.O.O. of Cosmos Medical Technologies and Vice President of Sales and Marketing for Trimedyne. Additional information about Vita Medical Technologies can be found at

Mark G. Rubin, M.D. is a board-certified dermatologist. He maintains the Lasky Skin Center in Beverly Hills, CA. In addition, he is an Assistant Clinical Professor of Dermatology at the University of California, San Diego. He is also a Diplomate of the American Board of Dermatology and a member of the American Society of Cosmetic Dermatology and Aesthetic Surgery, American Society of Dermatologic Surgery, and American Academy of Dermatology. He is a contributing editor for Cosmetic Dermatology and The Journal of Dermatologic Surgery. Additional information about Dr. Rubin and his practice can be found at

Alan J. Bauman, M.D. is a full-time hair restoration physician and renowned hair loss expert in practice in Boca Raton, FL since 1997.  Dr. Bauman is a Diplomate of the American and International Board of Hair Restoration Surgery, and one of approximately 50 doctors worldwide officially recommended by the American Hair Loss Association.  He is a strong advocate for a science-based, multi-therapy approach to the medical management of hair loss. Additional information about Dr. Bauman and his practice can be found at

John L. Leonardo, MD is an American Board of Anesthesiology Diplomat and a Chronic Pain Management Specialist in Ontario, Canada. He has been in private practice since 2006 and maintains a busy practice in both Toronto and New York State offering services in Aesthetic Medicine, Regenerative Medicine, Sexual Health, and Anti-Aging. Dr. Leonardo is a co-author of an aesthetic textbook along with other notables. Dr. Leonardo has won prestigious Aesthetic Awards for his nonsurgical facial rejuvenation and hair restoration. He is Ontario’s first Bauman Certified Hair Coach Physician and advocates a multimodal approach to nonsurgical hair restoration. Formula 82M, 82F, and 82S are an integral part of his hair restoration success. Additional information about Dr. Leonardo and his practice can be found at

Peter P. Rullan, M.D. has been in private practice in San Diego, California since 1983. He is a Diplomate of the American Board of Cosmetic Surgery with special certification in Dermatologic Surgery. Dr. Rullan is a Fellow of the American Academy of Dermatology and of the American Society for Dermatologic Surgery. He is Past President of the San Diego Dermatologic Surgical and Medical Societies. Additional information about Dr. Rullan and his practice can be found at

Thomas A. MastanduonoR.Ph has over 30 years of experience in retail and compounding pharmaceuticals. Tom founded and presided as President of MasterPharm Pharmacy, in New York, which was later purchased by Duane Reade. He is currently the President of IntegrativePRP, and is responsible for its domestic and international sales and marketing. Additional information about IntegativePRPcan be found at

Past Board Members

Jose Antonio Cueva, M.D. (1966-2017, In Memoriam) held a dermatology practice in Tijuana,  Mexico. He was Past President of the Baja Society of Dermatology and a member of the San Diego Dermatologic Surgical and Medical Society and the Academia Mexicana de Dermatologia. Additional information about Dr. Cueva and his work can be found at