Download the list of Medical spas in Michigan. Smartscrapers provides an accurate directory and the latest data on the number of Medical spas in Michigan There are 1460 Medical spas in Michigan as of October 15, 2025; which is an 0.00% increase from 2023. Of these locations, 708 Medical spas which is 48.49% of all Medical spas in Michigan are single-owner operations, while the remaining 752 which is 51.51% are part of larger brands. The top three cities with the most Medical spas are Detroit with 860 Medical spas, Grand Rapids with 56 Medical spas, Ann Arbor with 35 Medical spas. Average age of Medical spas in Michigan is 5 years and 1 months.