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Contact Us

Welcome to Upstate University Hospital! Medical Staff Services is open from 8 AM to 4 PM weekdays. 

Our department primarily telecommutes, but also has on-site offices at:

  • 750 East Adams Street, Suite 1100, UH
  • 4900 Broad Road, POB North, Suite 4L.  

Please get in touch with us if you have any questions before, during, or after you join us!  

Main Phone Line: 315-464-5733

Fax: 315-464-8524

Medical Staff Services Team Members

Beth Erwin

Beth Erwin, CPCS, CPMSM
Director, Medical Staff Services & Quality Project Management

  • Bylaws / Bylaws Committee
  • Medical Staff Policies
  • Medical Executive Committee
  • Quality / Medical Staff projects

Phone: 315-399-9200 

Office Phone: 315-464-8521

Nicole Cormier

Nicole Cormier, CPCS

  • Credentials Committee
  • Medical Operations Committee
  • Credentialing and privileging process

Phone: 315-254-6914

Office Phone: 315-492-5553


Candace Yackel
Administrative Assistant

Office Phone: 315-464-5733

Michelle Endresz

Michelle Endresz
Senior Credentialing Specialist

  • Department of Medicine (Hospitalists & Internal Medicine)
  • Department of Orthopedics
  • Department of Neurology
  • Find-A-Doc
  • Electronic Death Registry System
  • Website maintenance


    Phone: 315-420-5896

    Office Phone: 315-492-5732



Brooke Silva

Brooke Silva

Credentialing Coordinator (currently in training)

  • Department of Anesthesiology
  • Department of Emergency Medicine
  • Department of Otolaryngology
  • Department of Neurosurgery

Phone: 315-416-0717

Office Phone: 315-492-5713


Andrea Silva

Andrea Silva
Credentialing Coordinator 

  • Department of Obstetrics and Gynecology
  • Department of Radiology
  • Department of Family Medicine Practice

Phone: 315-420-1782

Office Phone: 315-492-3684

Colleen Collver

Colleen Collver
Credentialing Coordinator 

  • Telemedicine document sharing
  • Department of Ophthalmology
  • Department of Psychiatry
  • Department of Physical Medicine & Rehabilitation

Office Phone: 315-492-5704

ROSEWELL Butterworth

Sean Butterworth

Credentialing Coordinator (currently in training)

  • Department of Urology
  • Department of Medicine (other)
  • Department of Geriatrics

Office Phone:  315-492-5646

Zoey Gorzynski

Zoey Gorzynski
Credentialing Coordinator (currently in training)

  • Department of Surgery

Phone: 315-436-2292

Office Phone: 315-492-5102

Rukhsana Hamid

Rukhsana Hamid

Credentialing Coordinator 

  • Department of Dental Surgery
  • Department of Pediatrics
  • Department of Pathology
  • Department of Radiation Oncology

Phone:  786-387-8006