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About HPSO​​​​​​

Healthcare Providers Service Organization (HPSO) has over 30 years of experience providing insurance solutions to over 80 healthcare professions. HPSO, along with Nurses Service Organization​, provides over 1 million healthcare providers throughout the United States with professional liability insurance and risk management information. 

HPSO is a registered trade name of Affinity Insurance Services, Inc., a subsidiary of Aon Corporation. Aon plc (NYSE:AON) is the leading global provider of risk management​, insurance and reinsurance brokerage, and human resources solutions and outsourcing services. Through its more than 66,000 colleagues worldwide, Aon unites to empower results for clients in over 120 countries via innovative and effective risk and people solutions and through industry-leading global resources and technical expertise. Aon has been named repeatedly as the world’s best broker, best insurance intermediary, best reinsurance intermediary, best captives manager, and best employee benefits consulting firm by multiple industry sources. Visit for more information on Aon and to learn about Aon’s global partnership with Manchester United​

In addition to providing information on all of our insurance products, our site provides relevant professional liability and risk management content to help healthcare professionals learn about the various circumstances that can make them vulnerable to medical malpractice lawsuits. 

Affinity Insurance Services, Inc.'s administrative offices are located at: 

1100 Virginia Dr., Ste. 250
Ft. Washington, PA 19034

We hope you will find this website to be useful, easy-to-navigate, and readily accessible no matter where you are. We welcome your feedback on how you think it can better meet your needs and interests. 

  • Pages of interest

    HPSO is proud to have been selected as the preferred provider of professional liability insurance to several professional associations. Learn more about our association partners.

    Mark your calendars! Here’s a look at our Convention Schedule so you can stop by our booth, meet with some of the HPSO staff, and receive a free gift! 

  • Dedicated sites to specific healthcare professions

    Nurses, nurse practitioners, and nursing students who are interested in learning more about professional liability insurance coverages can visit Nurses Service Organization at

    Physicians who are interested in learning more about malpractice insurance, please visit

    If you are a dentist, please visit our site dedicated to your profession:

    If you are representing a healthcare facility including Social Service Agencies, Ambulatory Healthcare Facilities, and group practices, please visit


Please Call 1-800-982-9491

Mon – Fri, 8am – 6pm ET.