Our Practitioners

Grossman Wellness Center is a leading medical authority in the fields of anti-aging, longevity and preventative medicine.

We have spent the last 25 years working with patients, from around the country and the world, to extend the length and quality of their lives. 

Terry Grossman, M.D.

Dr. Grossman is a leading medical authority in the field of anti-aging medicine and preventive medicine. He graduated from Brandeis University in 1968 and the University of Florida School of Medicine in 1979. He spent 15 years (from 1980-1995) working as a community family doctor in the Colorado mountains. Since 2012, Dr. Grossman has also served as the International Medical Director at Vitallife, the wellness division of Bumrungrad Hospital in Bangkok, Thailand.

He is a member and board certified by the American Academy of Anti-Aging Medicine (A4M) and the American College for Advancement in Medicine (ACAM).


JOHN KELLEY, MD is a regenerative medicine specialist, whose focus is on increasing the health span of his patients, enhancing both quality of life and longevity. He has completed advanced training and certifications in longevity medicine, integrative medicine, functional medicine, and ultrasound-guided stem cell injections. Prior to joining Grossman Wellness Center, he was the director of the Brain Health Program at the Texas Center for Lifestyle Medicine, focusing on novel therapies for neurodegenerative diseases. He is a co-founder of the Physician Transformation Institute and a member of the Clinical Peptide Society. He graduated from the Medical College of Georgia and attended residency in Family Medicine at St. Anthony’s in Denver, CO.

Meet Our Team

Sam Rwubusisi, MBCHB
Clinical Director

Robyn Stevens, MA, EMT
Clinical Team

Paula Quezada, MA
Clinical Team

Mystie Fletcher
Patient Services Team

Lauren Jeter
Clinical Team

Christy Wainwright
Practice Manager

Nicole Sauvageau
Patient Services Team