- Guthrie Robert Packer Hospital
- American Board of Internal Medicine
- American Board of IM/Geriatric Medicine
- American Medical Directors Association
- Patna Medical College, Patna, India
- Robert Packer Hospital, Sayre, Pa.
- Veteran's Health Administration, Tacoma, Wash.
- Madigan Army Medical Center, Tacoma, Wash.
- VA Hospital, Seattle, Wash.