RegenCen: Dr. Gustav Lo, MD

If you're feeling off, gaining weight, or not finding answers, RegenCen in Ann Arbor can help. Founded by Dr. Gustav Lo, MD, our physician-led clinic has helped thousands of men and women feel stronger, think clearer, and age better since 2001. We specialize in hormone therapy, testosterone replacement, menopause treatment, perimenopause treatment, and medical weight loss including GLP-1s like semaglutide and tirzepatide. Our certified team listens, tests, and builds a plan that works for your body and your future. Serving Ann Arbor, Saline, Canton, Ypsilanti, and nearby communities.