If you're feeling off, gaining weight, or not finding answers, RegenCen in Petoskey 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 provide personalized 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 creates a plan for your goals. Serving Petoskey, Bay Harbor, Walloon Lake, and surrounding areas.