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About

Summary: Mount Sinai Health System (nonprofit) is a large New York–based hospital network formed in 2013 from the merger of Continuum Health Partners and Mount Sinai Medical Center. It consists of seven hospital campuses (including Mount Sinai Morningside, Mount Sinai Beth Israel closed in 2025, Mount Sinai Brooklyn, Mount Sinai Queens, Mount Sinai West, Mount Sinai South Nassau, and New York Eye and Ear Infirmary) plus the Icahn School of Medicine and Mount Sinai Phillips School of Nursing. It operates ambulatory practices across NYC, Westchester, and Long Island, with more than 48,000 employees (as of 2024–25) and 3,221 beds. The system provides extensive patient care, education, and research through numerous institutes and affiliated centers. Key contact: HQ at 150 East 42nd Street, New York, NY 10017; main phone 1-212-659-8105.

Clinic Type

Cardiology

Address

Mount Sinai Doctors-Hoboken, affiliated with Cross County Cardiology, Hoboken, NJ

Phone

+18006374624

Email

giselle.singer@mssm.edu

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Cardiology
  • Initial heart health consultation
  • Electrocardiograms
  • Echocardiograms
  • Exercise stress testing
  • Remote monitoring for arrhythmia
  • Referral for interventional cardiology and cardiac surgery
  • Post-procedure follow-ups

Technology & Equipment

  • Electrocardiograms
  • Echocardiograms
  • Exercise stress testing
  • Remote monitoring for arrhythmia

Team

  • Christopher Pumill, MD — Cardiologist

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Mount Sinai official provider profile for Dr. Christopher Pumill: 4.9/5 stars (496 ratings)

Patients praise

  • Personalized care approach
  • Physician-led practice model emphasizing listening to patients
  • Commitment to treating patients with respect

Common complaints

  • Some patient feedback mentioning frustration with scheduling and office efficiency

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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