
Mount Sinai Specialty Care Key West
Cardiology • Key West, FL • Since 1946
About
Mount Sinai Specialty Care Key West I offers cardiology and urology services as part of Mount Sinai Medical Center’s network. Located in Key West, FL, it is part of the nonprofit Mount Sinai system based in Miami Beach, with a focus on cardiology, cancer therapies, neurosciences, and robotic surgery, among other specialties. The broader Mount Sinai Medical Center operates 15 U.S. offices and has international presence, employing about 1,583 staff and generating roughly $725 million in annual revenue. Key nearby locations include Key West and Marathon, Florida, with additional Florida sites in Miami and North Miami Beach.
Clinic Type
Cardiology
Address
Key West (Mount Sinai Specialty Care Key West I Cardiology, Urology & Vascular Care)
Phone
305.294.8334
info@msmc.com
Opening Hours
Monday-Friday (8:30am to 5pm) EST
Emergency Care
Mount Sinai Emergency Center, Physician Offices, Cancer Center and Diagnostic Center Aventura (emergency services not Key West specific)
Services Offered
Team
Insurance & Payment
—
Languages Spoken
—
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: positive
- Birdeye (for Mount Sinai Primary Care, Walk-in Clinic and Diagnostic Center Key West): 4.3 out of 5 stars (24 reviews)
- Vitals (for specific provider): 4.5 out of 5 stars (average for Dr. Roger Steinfeld) (Not explicitly stated)
Patients praise
- Professional, friendly, and caring staff
- Thorough and attentive physicians who do not rush appointments
- Clean and well-organized facilities
- Efficient scheduling and administrative support
Common complaints
- Minor concerns regarding administrative processes like record faxing or appointment scheduling, though these are typically resolved positively in reviewed experiences.
"One of the best experiences I have had. I was in and out in no time and the staff was pleasant, friendly, and welcoming."
— Courtney McMurray (via Beautihost/Review aggregate)"The place was super clean. Everyone was very nice. We did not feel rushed by the doctor. The doctor spent time with my husband and answered our questions."
— Lauren Carpenter (via Beautihost/Review aggregate)"Dr Steinfeld is fluent in Spanish and English. He explains everything, gives you all the time you need and shows that he truly cares. He’s what you want in a doctor."
— Vitals Patient ReviewSynthesized 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.
Comparing your options?
See other cardiology clinics in Key West, or search the full directory by insurance, ratings, and more.



