Joshua Greenstein, M.D.
Dr. Greenstein joined Balboa Nephrology Medical Group in 2016. He practices in the Escondido and Poway area; specializing in kidney diseases which includes hemodialysis patients at both FMC and DaVita Dialysis units.
Dr. Greenstein attended medical school at the University of California Los Angeles where he obtained his Doctor of Medicine degree and completed residency. He completed his Nephrology fellowship training at the Stanford University School of Medicine.
When not working, Dr. Greenstein likes to read, walk his dog, search for his cat who likes to hide in the remotest parts of the house, and go to the beach with his two daughters, son and wife.
Mark Boiskin, M.D.
Dr. Boiskin joined Balboa Nephrology Medical Group in 1999. He practices in the La Jolla, Poway and Encinitas area; specializing in kidney diseases which includes hemodialysis patients at both FMC and DaVita Dialysis units. He is also actively involved in research with California Institute of Renal Research. (CIRR)
Dr. Boiskin attended medical school at the University of Stellenbosch Medical School in South Africa where he obtained his Doctor of Medicine degree. After completing his residency at the University of Alberta in Canada, he completed his fellowship training at the University of California San Diego.
Spending time with his wife, daughter and son are the most important things to him. He enjoys helping his wife with her animal sanctuary, scuba diving with his daughter and exercising with his son. He is also involved with nature conservation and when he has time, he enjoys reading a good book.