Science | Evidence | Impact
Advancing Clinical Education in Testosterone Therapy
Evidence-based education for better clinical practice.
2020
Founded
60
Masterclass alumni
27
Countries at congress
EACCME®
Accredited congress
Four ways to engage with our work
Education
Evidence-based education to inform better clinical practice.
Explore Education→Advanced Training
Advanced, small-group training with direct access to Dr. Morgentaler.
EXPLORE THE MASTERCLASS →→Events
International congresses and educational programs led by global experts.
See Upcoming Events→Resources
Practical tools, clinical insights, and trusted resources for practice.
Access Resources→
6–7 November 2026 · Copenhagen · Registration open
3rd Annual Testosterone Therapy & Men’s Health Congress
Two days of expert-led education in testosterone therapy and men’s health. EACCME® Accredited · International Faculty.
The founder
Abraham Morgentaler, MD, FACS
T4L Education is the brainchild of Abraham Morgentaler, MD, FACS, an international authority on men’s health and a pioneer in the study and treatment of testosterone deficiency.
For more than 30 years, Dr. Morgentaler’s groundbreaking research—beginning with testosterone studies in lizards and later in men—has challenged long-held medical beliefs, transformed understanding of testosterone and prostate cancer, and helped change clinical practice worldwide. Dr. Morgentaler is the Blavatnik Faculty Fellow in Health and Longevity at Harvard Medical School, founder of Men’s Health Boston, and a highly published researcher, author, and educator.
Read his full biography
Advanced Training
Masterclass in Testosterone Therapy with Abraham Morgentaler, MD, FACS
An exclusive, small-group clinical experience with one of the world’s leading experts in men’s health.
Applications open
Education and resources
Material you can use in clinic tomorrow
Video Library
Expert-led videos exploring testosterone deficiency, treatment, safety, and emerging evidence.
WATCH VIDEOS→Research & Guidelines
Published guidelines, recommendations, and key research on testosterone deficiency and testosterone therapy.
EXPLORE RESEARCH→Provider Directory
Find clinicians who have participated in T4L educational programs, searchable by name and location.
SEARCH THE DIRECTORY→