Jon David Blumenfeld, M.D.

When kidney health becomes a priority, finding a specialist who understands the nuances of nephrology can make all the difference. Jon David Blumenfeld, M.D. offers expertise in managing conditions that affect the kidneys, from hypertension to chronic disease. The Upper East Side has long been a hub for medical professionals, and this practice fits neatly into the neighborhood’s reputation for accessible, high-caliber care. Patients in New York often seek out nephrologists for guidance on dialysis, electrolyte imbalances, and preventive strategies—areas where precise knowledge matters most. The office is situated at 505 E 70th St, New York, NY 10021, a location that places it within easy reach of those navigating the city’s healthcare landscape. Questions about treatment options or referrals can be directed to (212) 746-1578. For directions, the map at this link will help pinpoint the exact spot.