With over 45 years of expertise in the study of hair and scalp disorders. Internationally recognized as a leading expert in hair loss prevention, Dr. David Kingsley, PhD, FWTS, FIT has treated thousands of patients, including notable actors, musicians, and dignitaries. He holds the unique distinction of being the only trichologist in North America with a PhD in hair loss research, which he earned from the University of Portsmouth in the U.K. 

Additionally, Dr. Kingsley is an adjunct member of the American Academy of Dermatology— the only trichologist worldwide granted membership to this prestigious organization. He serves as the President of the World Trichology Society and is an active member of the American Hair Research Society and the International Society of Hair Restoration Surgery, among other respected boards. 

As a professor of trichological studies at both the World Trichology Society and World Trichology Academy, and an honorary faculty member at Hair.University, Dr. Kingsley is deeply committed to advancing education in trichology and sharing his expertise with the next generation of professionals.