Dr. Joseph received his medical degree from the University of Arizona. He completed his pediatric residency at Phoenix Children's Hospital/Maricopa Medical Center. His pediatric nephrology training was done at Children's Hospital and Medical Center and the University of Washington in Seattle, WA. He has been at Phoenix Children's Hospital as a Pediatric Nephrologist since 1997. Dr. Joseph serves as co-chair for the American Society of Pediatric Nephrology Practice Management Task Force. He is a current member of the medical review board for the regional ESRD Network. He is the current medical director for both the hemodialysis program and the CRRT program at Phoenix Children's Hospital. He has been involved in the care of pediatric transplant patients since 1994.

Dr. Joseph is ABMS board-certified in Pediatrics and Pediatric Nephrology.

Dr. Joseph's professional affiliations are: American Society of Pediatric Nephrology, Renal Physicians Association, American Society of Nephrology, International Society of Pediatric Nephrology.