Dr. Penny Zaddack, Psy.D.

Preferred Name: Penny

Online Therapy

About Me

Dr. Penny Zaddack, owner of Impact Psychological Services, is a licensed psychologist. She has a wide variety of experience providing clinical services to adolescents and adults in inpatient and outpatient settings via private practice, community mental health centers, and private clinics.

Education & Experience

She specializes in the treatment of trauma/PTSD, grief, anxiety, and depression. She has a Master's degree in Counseling in Education from Northern Arizona University, and both a Master's degree and Doctoral degree in Clinical Psychology from Midwestern University. In addition to providing clinical services to clients at Impact Psychological Services, Dr. Zaddack recently retired from her role as Clinical Assistant Professor at Midwestern University. In her role at MWU, she provided supervision to doctoral level clinical psychology students and oversaw all operations of the MWU Psychology Institute.

Specialty Area

  • Abuse/Neglect
  • Anger Management
  • Anxiety/Panic Attacks
  • Birth Trauma/Pregnancy Loss
  • Depression
  • Grief/Loss/Mourning
  • Posttraumatic Stress Disorder (PTSD)
  • Sexual Abuse
  • Traumatic Incident

Population Served

  • Adults
  • First Responders
  • LGBTQ+
  • Seniors
  • Veterans/Military


  • English


  • Does Not Accept Insurance