- American Academy of Osteopathy
- American Association of Osteopathic Examiners
- American College of Osteopathic Emergency Physicians
- American College of Osteopathic Family Physicians
- American College of Osteopathic Internists
- American College of Preventive Medicine
- Arizona Osteopathic Medical Association
- Botsford Hospital, MI
- College of Osteopathic Medicine of the Pacific
- Colorado Springs Osteopathic Foundation
- Dayton District Academy of Osteopathic Medicine
- Des Moines University Osteopathic Medical Center
- Doctors Hospital, OH
- Edward Via Virginia College of Osteopathic Medicine
- Firelands Community Hospital, OH
- Grandview Hospital and Medical Center, OH
- Illinois Osteopathic Medical Society
- Indiana Association of Osteopathic Physicians and Surgeons
- John C. Lincoln Hospital, AZ
- Kentucky Osteopathic Medical Association
- ATSU/Kirksville College of Osteopathic Medicine
- Marshall University/University Eye Surgeons
- Mercy Suburban Hospital, PA
- MetroHealth Medical Center, OH
- Metropolitan Hospital, NY
- Michigan Association of Osteopathic Family Physicians
- Michigan Osteopathic Association
- Michigan State University College of Osteopathic Medicine
- Midwestern University / CCOM / AZCOM
- Nassau University Medical Center, NY
- National Board of Osteopathic Medical Examiners
- New Jersey Osteopathic Education Foundation
- New York College of Osteopathic Medicine
- New York State Osteopathic Medical Society
- Northwest Osteopathic Medical Foundation
- Nova Southeastern University College of Osteopathic Medicine
- Ohio Osteopathic Association
- Ohio State Society of ACOFP
- Ohio University Heritage College of Osteopathic Medicine
- Oklahoma Osteopathic Association
- Oklahoma State University College of Osteopathic Medicine
- Pennsylvania Osteopathic Medical Association
- Philadelphia College of Osteopathic Medicine/Geisinger Health System
- Physicians Network Management
- Quality Health Care Providers
- River Valley Behavioral Health, KY
- St. Joseph Hospital, NY
- St. Vincent Mercy Medical Center, OH
- Southern Maine Medical Center
- The Retozon Group, VA
- UNTHSC/Texas College of Osteopathic Medicine
- University of Medicine and Dentistry of New Jersey
- University of New England College of Osteopathic Medicine
- Washington Osteopathic Foundation
- Washington Osteopathic Medical Association
- West Virginia School of Osteopathic Medicine
- West Virginia Society of Osteopathic Medicine, Inc
- Wyckoff Heights Medical Center, NY
Extensive in-kind contributions made by universities and osteopathic associations that host seminars are greatly appreciated.