Dr. Jason S. Mack, MD

Pediatric care keeps young patients healthy through routine check-ups, acute illness management, and developmental monitoring. Local families in New York City have relied on one discreet option downtown for years.

Dr. Jason S. Mack, MD maintains an office at 1901 1st Ave, New York, NY 10029—a quiet stretch where cars slow and sidewalks stay busy. The neighborhood’s side streets offer easier access than main thoroughfares; a quick right turn lands visitors at the correct stoop.

Parents schedule visits for newborn visits, annual physicals, or sports clearance exams; the practice also fields same-day questions about rashes or earaches. Guidance on nutrition, sleep training, and vaccine schedules fits alongside treatment for fevers and coughs. Urgent concerns rarely wait overnight for answers.

Call (212) 423-6262 to confirm availability and secure an appointment before you head out. For step-by-step directions, consult the maps listing and watch for the awning on the left side of the block.