Our Team
Best Testosterone Booster San Diego and La Jolla CA

Our Team

While many clinics advertise hormone replacement treatments, few offer the level of skill and experience provided by the team at TOTAL T CLINIC. Learn more about our hormone replacement therapy doctor. And when you’re ready, contact us online to schedule a free initial consultation where you can learn more about your treatment options.

johnalexanderJohn T. Alexander II, M.D., J.D., F.A.C.S.
Dr. Alexander received his Medical Degree from the University of Maryland and then completed residencies in General Surgery and Plastic Surgery, becoming Board Certified in both disciplines.

In 1996 Dr. Alexander joined his father’s practice. In 1999 he created TOTAL T CLINIC, one of California’s first anti-aging clinics, and he became a diplomate of the newly formed Board of Anti-aging Medicine.

Dr. Alexander combines his expertise in cosmetic plastic surgery and anti-aging medicine to keep his patients looking and feeling young and natural.


Darcy Duffin, P.A.

Darcy returned home to the San Diego area as a 2013 graduate
from the George Washington University Physician Assistant Program in
Washington, D.C.

Growing up in Idaho, and a collegiate tennis player at Point Loma Nazarene
University, Darcy always had a passion for health, fitness, and the
outdoors.  After graduation at Point Loma, she worked as an exercise
physiologist and specialized in sports rehabilitation, lifetime fitness, as
well as nutritional counseling in the La Jolla area.

Darcy joined Dr. Alexander in La Jolla in 2013 and has been a great addition to the Total T team.