- Jennings Center for Older Adults
- Jewish Healthcare Foundation
- Jewish Home Family
- Jewish Home Lifecare
- Jewish Senior Living Group
- JLL
- JLL Capital Markets
- JMD Healthcare
- JMD Healthcare Solutions
- Joerns
- John A. Hartford Foundation
- John Knox Village
- John Knox Village of Florida
- Johns Hopkins
- Johns Hopkins University
- Johnson & Johnson
- Johnson Memorial Hospital
- Joint Center for Housing Studies of Harvard University
- Joint Commission
- Joint Commission Journal on Quality and Patient Safety