1) AMERICAN COLLEGE OF GASTROENTEROLOGY

2) American College of Lifestyle Medicine

3) American College of Osteopathic Family Physicians

4) American College of Radiology

5) Brookdale Senior Living, Inc.

6) CHE Senior Psychological Services

7) Colorado Hospital Association

8) DexCom, Inc.

9) Improving Access to Medicare Advantage in Maryland Coalition(Informal Coalition)

10) Legacy Heart Care LLC

11) MASSACHUSETTS HOSPITAL ASSOCIATION

12) Regents of the University of Michigan

13) The MetroHealth System

14) Trident USA Health Services

15) Welvie