Dr. Sean P. Breen, DO
Dr. Breen is an expert in anti-aging, functional and regenerative medicine. He specializes in bio-identical hormone replacement therapy and practices in Orange County, California. Dr. Breen specializes in treating women with PMS, peri-menopause, menopause and thyroid dysfunction. He also specializes in treating men with andropause, low testosterone, decrease libido, fatigue and weight gain.