We are a privately held company in Harbor Springs, MI.

If you're tired of feeling off, gaining weight, or not getting answers, RegenCen in Harbor Springs 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 creates a plan that t...

If you're tired of feeling off, gaining weight, or not getting answers, RegenCen in Harbor Springs 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 creates a plan that truly works. Serving Harbor Springs, Harbor Point, Good Hart, and the Little Traverse Bay area. Business⠀Hours:  Monday⠀-⠀Friday:⠀By⠀Appointment⠀Only Saturday⠀-⠀Sunday:⠀Closed