Rina A. Guerrieri, M.Ed.

Director of Operations, Benign Hematology

Dorothy J. Mann

Office Manager, Division of

Marianna Hegedus Balzer, MPA

Regional Operations Manager, Oncology

Hematology/Oncology Administrative Staff

Victoria Alisasis

Assistant to John Kirwood
Melanoma Grants Admin

412-623-7708 |

Mary Theresa (Tess) Dujmic

Assistant to Drs. Burgess, Dorritie, and Im
Magee Clinical Research Services

412-641-3494 |

Mary Dulgeroff

Assistant to Drs. Ragni, Seaman
Hemophilia Center of Western PA


Dianna Fennel

Assistant to Drs. Galson, Levina,
Lokshin – UPMC Hillman Cancer Center

412-623-1114 |

Donna Gaspich

Assistant to Dr. Shlomchik

412-383-6960 |

Lisa Huntley

Assistant to Dr. John Kirkwood
Melanoma Program

412-623-7707 |

Janice Kizior

Assistant to Drs. Zarour and Emens


Lois Malehorn

Assistant to Dr. Ed Chu, Division Chief
Assistant to Drs. Boyiadzis, Bahary, Krishnamurthy, and Redner

412-648-6589 |

Kathleen Masterson

Assistant to Drs. Appleman, Luke, Villaruz, Wozniak


Linda Mazefsky

Assistant for Benign Hematology
Drs. DeCastro, Smith, Woytowitz, Novelli
Rina Guerrieri

412-648-6466 |

Carolyn Miller

Grand Rounds Coordinator
Division Staff Assistant

412-692-2751 |

Jana Parks

Assistant to Drs. Drappatz, Lieberman, Mantica, and Zandberg

412-692-2600 |

Lynnette Robinson

Assistant to Drs. Steinman and Davar
UPMC Hillman Cancer Center

412-623-7776 |

Jennifer Roethlein

Fellowship Program Manager

412-648-6413 |

Deborah Small

Assistant to Drs. Kiss, Bontempo
Institute for Transfusion Medicine

412-209-7320 |

Deborah Thomas

Assistant to Drs. Brufsky, Jankowitz, Rastogi, and Van Londen
Magee Womens Cancer Program


Gina Toy-Cutler

UPMC Hillman Cancer Center

412-623-3241 |

Laurice Vance

Assistant to Dr. Donnenberg
UPMC Hillman Cancer Center

412-623-1189 |

Maryann Winkelman

Assistant to Drs. Passero
VA Medical Center


Contact Us

Division of Hematology/Oncology
Administrative/Academic Offices

UPMC Cancer Pavilion
5150 Centre Avenue, 5th floor
Pittsburgh, PA  15232
412-648-6575 | Email Us

UPMC Hillman Cancer Center

Outpatient Services
5115 Centre Avenue
Pittsburgh, PA 15232