[3][4][5] Phi Alpha Gamma was established by seven students at the New York Homeopathic Medical College on March 25, 1894.

[6] During the convention, it became a national fraternity by chartering Beta chapter at the Boston University School of Medicine.

[12] The Phi Alpha Gamma Quarterly publication was authorized at the fifth annual convention in 1900, with the first issue arriving in 1902[1][10] The fraternity published a directory in 1905 and 1920.

At the Phi Chi National Convention of 1947, Saunders's proposal was approved with instructions to the Executive Trustees to complete the merger.

Members of the Alpha Mu, Rho Delta, and Upsilon Sigma chapters of the Phi Chi Alumni Association met in New York City for its annual Founders' Day Banquet.