Balboa Nephrology Medical Group, Inc. is a physician group specializing in the care of patients with kidney disease and relat ... ed illnesses. BNMG also consists of the Balboa Institute for Transplantation (BIT) and the Clinical Institute for Renal research (CIRR) BNMG has 50+ physicians practicing out of over 20 clinical locations and is the largest Nephrology group in the State of California. BNMG physicians are on staff and available in almost every hospital in San Diego and Imperial Counties. We have rounding Nephrologists in every dialysis unit in San Diego & Imperial Counties, making sure that our patients receive the highest quality consistent care that they deserve. read more