Your guide to phone support lines

Guide for Mount Sinai Health System support

Mount Sinai Health System, 1-855-343-3470

Get to an agent

Use the paths to navigate to an agent. When available, a call button is provided that enters the options for you.
Last updated: Feb. 16, 2026, 7:22 a.m.
How it works
- Search for menus that mention your issue
- Further navigate through menus by clicking on menu titles or menu options
Speak with an agent
Listen to self-guided instructions
Repeated menu
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