Dr. Mark R. Zolnick. Make an Appointment + Locations, Office Hours & Directions. St. Vincent Hospital . 2025 Galisteo Street, Arroyo Chamiso Pediatric Center, Santa Fe, NM 87505 map Call for an Appointment Dr. Mark Zolnick is an interventional cardiologist in Santa Fe. He is a heart specialist who utilizes catheters to treat and "intervene" in ....