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Corporate Department

Medical Staff Services

707 East Main Street
Middletown, NY 10940

Get directions

GHMedStaffServices@GarnetHealth.org

The Medical Staff Services Department is responsible for the maintenance of all credentials files, verifications, managing the credentialing and privileging process of healthcare professionals within Garnet Health, and ensuring that only qualified practitioners with appropriate licenses and training are privileged to practice within the facility. The Medical Staff Services department promotes patient safety and the quality of care by maintaining the administrative and medical-legal structure of the Medical Staff at Garnet Health.

GH MSS Director: Michelle Montalvo
GH MSS Operations Manager: Jennifer Trujillo, CPCS
GH MSS Credentialing Specialists: Amy Branham & Sharri Komatz 
GH MSS Coordinator: Nancy Quinn
Medical Staff Services Email: GHMedStaffServices@GarnetHealth.org 

Provider Verifications

Please use the link below to obtain all affiliation verifications for providers privileged at Garnet Health Medical Center (Middletown Campus) and Garnet Health Medical Center - Catskills (Catskills Campus) locations. Remember to select the appropriate facility for each letter. Should you have any further questions, please feel free to contact our office: 

Access the Provider Verifications Portal

**The following Hospitals are now known as Garnet Health Medical Center

  • Arden Hill Hospital
  • Horton Hospital
  • Orange Regional Medical Center

**The following Hospitals are now known as Garnet Health Medical Center – Catskills

  • Catskills Regional Medical Center
  • Grover Herman Callicoon