Dr. Amy B. Killen

Longevity and regenerative medicine physician , entrepreneur, & educator

A leading longevity and regenerative physician, entrepreneur, speaker, clinical practice owner, author, and frequent media guest, Dr. Killen has become an outspoken advocate for empowering people to look and feel their best by combining lifestyle modification, integrative medicine, body-identical hormones, peptides, and regenerative therapies.

“I’m a doctor specializing in Confidence & Connection.”

-Dr. Amy B. Killen

Dr. Killen, a former emergency physician, has firsthand experience with the bureaucratic obstacles that can delay critical treatments from reaching patients. Driven by a passion for healthcare innovation, she is dedicated to making effective yet underutilized diagnostics and treatments widely accessible. Dr. Killen is committed to transforming healthcare through entrepreneurship, education, and patient empowerment.

Dr. Killen is the founder and CEO of the Human Optimization Project (HOP), a longevity-focused supplement company dedicated to providing women with unique, science-backed products designed for convenience and effectiveness. These easy-to-use, portable solutions target aging at the cellular level.

Additionally, Dr. Killen is the co-founder and Chief Medical Officer of Humanaut Health, a cutting-edge longevity clinic franchise. Humanaut Health combines hormone therapy, peptides, regenerative medicine, lifestyle medicine, and advanced diagnostics to deliver a tech-enabled, proactive approach to health optimization.

In her Utah-based practice, Docere Clinics, Dr. Killen and her colleague, Dr. Harry Adelson, pioneered the Full Body Stem Cell Makeover, one of the most innovative regenerative procedures currently available.