Phi Sigma Gamma (PSG) (ΦΣΓ) is a male Osteopathic Medical fraternity founded in 1917 at the Chicago College of Osteopathic Medicineand and is now survived by the brothers of the Zeta Chapter at Philadelphia College of Osteopathic Medicine (PCOM).
Phi Sigma Gamma (PSG) (ΦΣΓ) is a male Osteopathic Medical fraternity founded in 1917. The Zeta Chapter of PSG is the only fraternity remaining at Philadelphia College of Osteopathic Medicine (PCOM).