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About

Mount Sinai Medical Center is a nonprofit teaching hospital located at 4300 Alton Road, Miami Beach, FL. Key details: - Largest private, independent not-for-profit hospital in Florida - Founded in 1946; current campus opened in 1949 - Emergency department available; 589 beds - Notable specialties include cardiology, cancer treatments, neurosciences, urology, and robotic surgeries - Operates as a teaching hospital with a broad presence in South Florida and 15 offices nationwide (US) - Notable locations in the Miami area include 2504 Biscayne Blvd (Miami) and 684 NE Miami Gardens Dr (North Miami Beach) If you’re specifically looking for Hialeah-related information: there is a Mount Sinai Medical Center office at 6050 W 20th Ave, Hialeah, FL 33016.

Clinic Type

Cardiology

Address

Miami, FL

Phone

3056742121

Email

info@msmc.com

Opening Hours

Not published — contact the clinic to confirm hours.

Emergency Care

Aventura Emergency Room Diagnostic Center and Cancer Center; other locations listed

Services Offered

  • Cardiology
  • Cardiac care
  • Cardiac surgery
  • Stroke care
  • Primary care
  • Specialties across 11 locations

Technology & Equipment

  • DNV Healthcare USA Inc. Comprehensive Stroke Center certification
  • Healthgrades top 5% recognition

Insurance & Payment

Languages Spoken

Commitments

  • The #1 Cardiac Program in South Florida for Over a Decade
  • The best cardiac surgery survival rate in South Florida
  • Certified Comprehensive Stroke Center by DNV Healthcare USA Inc.
  • Named by Healthgrades as top 5% of hospitals in the nation for seven years in a row

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye (Mount Sinai Medical Center, Miami Beach): 3.9/5 stars (2,311 reviews)
  • Birdeye (Mount Sinai Primary & Specialty Care Hialeah - noted as permanently closed): 3.7/5 stars (68 reviews)
  • HCAHPS Summary (Mount Sinai Medical Center): 66% (definitely recommend) (2,552 completed surveys)

Patients praise

  • Professional and communicative medical staff in specific instances
  • Compassionate and attentive care from certain doctors and nurses
  • Successful surgical outcomes for some patients
  • A high majority of patients willing to recommend the facility according to survey data

Common complaints

  • Long wait times and difficulties in the emergency department or waiting rooms
  • Reports of unprofessional, rude, or dismissive staff and physician bedside manner
  • Billing issues, including unexpected charges, confusion over insurance coverage, and denied claims
  • Lack of follow-up or difficulty reaching departments after procedures

"I would not recommend Dr. Kovacs to anyone. I waited more than two hours in a crowed waiting room to see this incompetent doctor with zero bedside manner."

Birdeye Review

"The most amazing, professional, compassionate experience I ever had! Big Kudos to Dr. Jonathan Zadeh and his full staff!"

WebMD Review

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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