Partnership. The PSSF is proud to partner with the following organizations in support of physician-scientists. PSSF Partners: Doris Duke Charitable Foundation Home About Us The PSSF Team PSSF News Partners Articles By the PSSF Founders About Physician-Scientists Programs MSRF Donate Contact Us Contact Us: (p) 301-493-4750 (e) pssf@thepssf.org