medical_staff The experts you need. The care you deserve.

Our Team Medical Staff

Meet the caring people of Radiation Oncology Associates:

Physicists
  • Tom Kirby, PhD, Chief
  • Harlan VanCamp, PhD
  • Rick Gentry, MS
  • David Lake, MS
Dosimetrists
  • Anthony Armijo, CMD, RT, (T), Chief Dosimetrist
  • Jill Browne, CMD, RT, (T)
  • Paul Chavez, CMD, RT, (T)
  • Bill Griffith, CMD, RT, (T)
  • Angela Jimenez, CMD
Nursing Staff
  • Vilma Newman, RN, MBA, Brachytherapy Nurse
  • Deborah Walker, LPN
  • Janet Longhurst, RN
Radiation Therapists
  • Maricar Castro, RTT, Chief Therapist
  • Marcia DeJaynes, RTT, Chief Therapist
  • Geno Chacon, RTT
  • Jennifer Maniaci, RTT
  • Teri Schuman, RTT
  • Karla Van, RTT
Radiation Therapy Aides
  • Michael Ortiz
  • Julia Torres