1.

Longevity Health Center 2017

2.

Longevity Health Institute 2011

3.

Longevity Medical Clinic 1998

4.

Longevity Wellness and Anti-Aging Institute 2015

5.

Longevity Wellness Clinic 2011

6.

Lynn K Wagner MD Integrative Medicine 2015

7.

Made Men Medicine 2014

8.

Magnolia Health Care N/A

9.

Magnolia Personalized Medicine 2017

10.

Male Clinic USA N/A

11.

Massachusetts General Hospital Harvard Medical School 1811

12.

Massachusetts General Hospital | Harvard Medical School 1811

13.

MD Anderson Cancer Center 1941

14.

MDVIP 2000

15.

Medical Age Management N/A

16.

Medical Transformation Center N/A

17.

Memorial Hospital at Gulfport 1946

18.

Memorial Sloan Kettering Cancer Center 1886

19.

Mercy Harvard Hospital 1883

20.

Meridian Family Medical Associates N/A

21.

Mesa Naturopathic N/A

22.

Metabolic Wellness and Longevity Institute N/A

23.

Metro Health Hospital 1941

24.

Michigan Center For Regenerative Medicine 2018

25.

Michigan Medicine 1850