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Committed to Service and Education
Founded in 1969, the nonprofit Hackett Hemwall Patterson Foundation (HHPF) delivers urgent medical care, trains medical providers and donates supplies to underserved communities in Honduras and Mexico.
Our programs include
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Prolotherapy for chronic pain
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Vein sclerotherapy and wound treatments
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Ear, Nose, Throat surgical care
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Audiology testing & hearing aids
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Dialysis access procedures
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Global Prolotherapy Conference
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Donations - supplies to support hospitals, schools, nursing homes and orphanages
​HHPF hosts a Global Medical Conference focused on prolotherapy and regenerative therapy, presented by IART.
74,897
Patients Served
4,757
Practitioners Trained
56
Years Serving

Our Programs and Services
HHPF sponsors annual mission trips to Honduras and Mexico, providing hands-on care and expert-led training. These initiatives bring together healthcare professional participants and local providers to treat patients and build clinical skills. In partnership with local hospitals and organizations, all levels of healthcare providers, community leaders and volunteers, we create a lasting healthcare impact.
Upcoming Events


HHPF 43rd Annual Conference
Core of Regenerative Medicine
MSK Pain Treatment:
Prolotherapy & Perineural Injection Therapy
​Join the world's longest-standing organization dedicated to teaching prolotherapy regenerative injections. HHPF has hosted conferences and international service-learning medical missions, bringing much needed healthcare to underserved countries since 1969.
Be a part of the reimagined HHPF 43rd Annual prolotherapy and Regenerative Medicine Conference.

Date:
Sept 24-27, 2025
Venue:
​University of Wisconsin
Madison at the Pyle Conference Center.

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