| MSMC OF THE FLORIDA KEYS, LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | Jun 7, 2022 | Active |
| MOUNT SINAI VASCULAR INSTITUTE, LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | Mar 17, 2021 | Active |
| CARDIOLOGY OF THE FLORIDA KEYS, LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | Jul 6, 2015 | Active |
| MOUNT SINAI HEALTH, LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | May 5, 2014 | Active |
| MSMC NEONATOLOGY, LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | Dec 5, 2012 | Active |
| MSMC INTERVENTIONAL, LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | Aug 9, 2012 | Active |
| MSMC ONCOLOGY, LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | Apr 9, 2012 | Active |
| RADIOLOGY OF MSMC, LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | Oct 12, 2011 | Active |
| PHYSICIAN PRACTICES OF MSMC, LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | Mar 24, 2011 | Active |
| MOUNT SINAI MEDICAL CENTER CARDIOLOGY, LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | Jan 14, 2009 | Active |
| MOUNT SINAI INTENSIVISTS, LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | Dec 19, 2008 | Active |
| MOUNT SINAI MEDICAL CENTER UROLOGY, LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | Jun 27, 2008 | Active |
| MOUNT SINAI CARDIO-PRICARE, LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | Oct 25, 2007 | Active |
| MOUNT SINAI MEDICAL OFFICE BUILDING II, INC.Miami Beach, FL · Active | Miami Beach, FL | Nonprofit | Jun 15, 2005 | Active |
| NEUROSURG LLCMiami Beach, FL · Active | Miami Beach, FL | LLC | Dec 29, 2004 | Active |
| MOUNT SINAI MEDICAL CENTER OF FLORIDA, INC.Miami Beach, FL · Active | Miami Beach, FL | Nonprofit | May 23, 1966 | Active |
| MOUNT SINAI MEDICAL CENTER FOUNDATION, INC.Miami Beach, FL · Active | Miami Beach, FL | Nonprofit | Oct 8, 1976 | Active |
| MOUNT SINAI MEDICAL CENTER PHYSICIAN PRACTICES, LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | Aug 11, 2005 | Inactive |
| MOUNT SINAI MEDICAL CENTER SURGICAL ONCOLOGY, LLC.Miami Beach, FL · Inactive | Miami Beach, FL | LLC | Jul 3, 2008 | Inactive |
| MOUNT SINAI CARDIOTHORACIC SURGERY , LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | Oct 22, 2008 | Inactive |
| MOUNT SINAI MEDICAL CENTER EMERGENCY PHYSICIANS, LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | Mar 24, 2011 | Inactive |
| MOUNT SINAI CORAL WAY, LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | Feb 6, 2012 | Inactive |
| MOUNT SINAI MENTAL HEALTH LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | Apr 27, 2018 | Inactive |
| RIGHT CHOICE MANAGEMENT SERVICES, INC.Miami Beach, FL · Inactive | Miami Beach, FL | Corporation | Jan 9, 1997 | Inactive |