Pacific Med & Nephrology DBA Pacific Medical Group (PMG) was formed in 1998 and opened it’s doors in February 1999 as the premier Nephrology practice in Guam, a United States Island Territory in south Pacific Ocean. Since the inception, PMG has kept its long-standing tradition of excellence and commitment to patient care, education, research and public policy. Specializing in the Study, Diagnosis and Treatment of Kidney Disease, High Blood Pressure, Kidney Stone Disease, In-Center Dialysis, Home Peritoneal Dialysis and Kidney Transplant Evaluation and Management.