---
title: "Faculty | Department of Radiation Therapy Technology"
url: "/academics/departments/kakos/radiation-therapy/faculty"
type: page
date: 2026-05-01
updated: 2026-05-01
---

# Faculty | Department of Radiation Therapy Technology

Department of Radiation Therapy Technology

##  Faculty 

Meet the faculty of the Department of Radiation Therapy Technology at Manhattan University, a team of clinical educators and oncology professionals teaching in Riverdale, NY. Our faculty train students for careers in radiation therapy through rigorous coursework and 230 clinical days at affiliate medical centers across the New York City metropolitan area, including Columbia University Irving Medical Center, Westchester Medical Center, and NYU Langone.

 

  ![](/sites/default/files/profile-pictures/348669.jpg)  [Alex Cancel](/directory/alex.cancel)Adjunct

Radiological & Health Professions

 [Kakos School of Arts & Sciences](/taxonomy/term/198) 

  ![](/sites/default/files/profile-pictures/363431.jpg)  [Gabriel Duah](/directory/gabriel.duah)Adjunct

Radiological & Health Professions

 [Kakos School of Arts & Sciences](/taxonomy/term/198) 

  ![](/sites/default/files/profile-pictures/417226.jpg)  [Sherie Lem](/directory/sherie.lem)ESL Instructor

Radiological & Health Professions

Adjunct

Radiological & Health Professions

 [Kakos School of Arts & Sciences](/taxonomy/term/198) 

  ![](/sites/default/files/profile-pictures/393017.jpg)  [Alexander Lukaj](/directory/alexander.lukaj)Adjunct

Radiological & Health Professions

 [Kakos School of Arts & Sciences](/taxonomy/term/198) 

  ![](/sites/default/files/profile-pictures/334854.jpg)  [Angela Oliveira](/directory/angela.oliveira)Instructor

Radiological & Health Professions

Program Director

Radiological & Health Professions

 [Kakos School of Arts & Sciences](/taxonomy/term/198) 

  ![](/sites/default/files/profile-pictures/52833.jpg)  [Leonard Stabile](/directory/leonard.stabile)Adjunct

Radiological & Health Professions

 [Kakos School of Arts & Sciences](/taxonomy/term/198) 

  ![](/sites/default/files/profile-pictures/392894.jpg)  [Andrew Tamas](/directory/andrew.tamas)Adjunct

Radiological & Health Professions

 [Kakos School of Arts & Sciences](/taxonomy/term/198) 

  ![](/sites/default/files/profile-pictures/562691.jpg)  [Sunny Thakkar](/directory/sunny.thakkar)Radiation Therapy Program Clinical Coordinator

Radiological & Health Professions

Instructor

Radiological & Health Professions

 [Kakos School of Arts & Sciences](/taxonomy/term/198) 

  ![](/sites/default/files/profile-pictures/92405.jpg)  [Kayla Valentino](/directory/kayla.valentino)Adjunct

Radiological & Health Professions

 [Kakos School of Arts & Sciences](/taxonomy/term/198) 

  ![](/sites/default/files/profile-pictures/577412.jpg)  [Weijun Xiong](/directory/weijun.xiong)Adjunct

Radiological & Health Professions

 [Kakos School of Arts & Sciences](/taxonomy/term/198)