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Our Staff

  • Ashlea Barrett, MPH, Administrator
  • Andrea Bedford
  • Nicole Ashe-Hughes
  • Barbara Carson, Fellowship Coordinator
  • Patricia Endicott
  • Gloria Merzbacher
  • Heretta Stanfield
  • Linda Thompson-Berky
  • Rose Wood

Mid-Level Providers

  • Lisa Barkey, PA-C
  • Nancy Feeley, CRNP
  • Dorene Holcombe, CRNP
  • Gina Novak, CRNP

Transplant Coordinators

  • Nichole Bair, RN
  • Mallory Carellas, RN
  • Cathy Hodges, RN
  • Chantel Porras, RN

Renal Clinic Staff

  • Tiffany Brown, CMA
  • Rosalind Gardner, Patient Registrar
  • Penny Gray, RN
  • Tania Mckinney, RMA
  • Margaret Poole, RN
  • Sandi Zywicki, RN, MBA, Clinic Manager


Traveling for care?

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Whether crossing the country or the globe, we make it easy to access world-class care at Johns Hopkins.

U.S. 1-410-464-6713 (toll free)
International +1-410-614-6424



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