Dr. Thomas O'Connor is the first American board-certified internist to focus his medical practice specifically on the health and recovery of individuals who use anabolic steroids and androgens.
He founded Testosteronology®, a dedicated subspecialty of internal medicine that addresses steroid-induced hypogonadism and associated cardiovascular and metabolic concerns.
Dr. O'Connor has over 20 years of experience treating men and women with a history of anabolic steroid, SARM, and PED use. He has been a board-certified MD since 2005 and provides guidance on harm reduction methodologies.
Dr. O'Connor is a clinical instructor at the University of Connecticut School of Medicine and has been featured in various media publications, including Generation Iron, Dr. Phil, National Geographic, The New York Times, Muscle and Fitness, and others.
Dr. O'Connor also co-authored the largest survey on anabolic steroid use, which involved 2,385 men and was published in the peer-reviewed American Journal of Men’s Health. He holds active medical licenses in Connecticut and Florida.
What is Dianabol? Dianabol (methandrostenolone) is a bulking steroid commonly taken by bodybuilders to increase muscle hypertrophy and strength. Despite Dianabol causing toxic effects, some bodybuilders illicitly supplement with it for its potent effects on mass gain. We have had patients who have taken Dianabol as a first steroid cycle, with beginners wanting significant results […]
Millions of people around the world take steroids; however, only a small percentage do so in a responsible manner. High doses, taking the wrong steroids too early, and failing to implement an effective PCT are all common errors we see among beginners. A lack of knowledge when using steroids significantly increases the risk of danger. A […]
A first steroid cycle is often the most exciting one, with a man or woman set to experience the best gains of their life. Gaining 20–30 pounds of muscle during a first cycle is common in our experience, even if the person has limited knowledge of steroids, nutrition, and training. This demonstrates the power of […]
Contents1 What Is Clenbuterol?2 What Motivates Individuals to Use Clenbuterol for Aesthetic Reasons?3 Does Clenbuterol Increase Muscle Mass in Humans?4 What Are the Benefits of Clenbuterol?5 What Are the Side Effects of Clenbuterol?6 Clenbuterol Dosage7 Clenbuterol Cycle8 Clenbuterol and Winstrol9 Clenbuterol and Cytomel Cycle10 Clenbuterol Results (Before and After Pictures)11 Clenbutrol Reviews (Before and After […]
Contents1 What Is Sustanon 250?2 What Is an Ester?3 How Often Do Users Inject Sustanon 250?4 Sustanon 250 Results5 Top 6 Sustanon 250 Cycles and Stacks6 Sustanon 250 Results (Before and After)7 Sustanon 250 Side Effects8 Sustanon 250 Review9 Sustanon 250 Summary What Is Sustanon 250? Sustanon 250, produced by Organon, is an anabolic steroid […]
