Bill Papagiannopoulos

Child/Adolescent/Adult Psychiatrist
B.A., M.D.

[email protected]


Primary Location: Naperville
Typically Available:
Medically-Focused treatment: Lisle Location(Tuesdays)
Psychotherapy Clinic: Naperville Location (Mondays, Thursdays, Fridays)
Preferred Languages: English
Insurance Accepted: Blue Cross Blue Shield PPO
  • Anxiety and Panic Disorders
  • Autism Spectrum Disorders
  • Depression and Stress
  • Grief and Loss
  • Learning Disabilities/ADHD
  • LGBTQ+
  • Marital and Family Conflict
  • OCD
  • PTSD
  • Social and Emotional Functioning
  • Spirituality/Faith/Existential
  • Substance Misuse and Addiction
  • Trauma recovery
  • Adult
  • Child or Adolescent

Dr. Papagiannopoulos specializes in treating a wide range of conditions arising throughout the lifespan, including ADHD, autism spectrum disorder, behavioral issues, depression, bipolar disorder, anxiety and panic, OCD, PTSD, grief and loss, self-esteem, life transitions, school/employment concerns, and relationship issues.

Services Provided

Medically-Focused treatment: Lisle Location(Tuesdays) 

Dr. Papagiannopoulos provides care focused on the management and monitoring of psychiatric medications. An adult’s initial appointment is 60 minutes. For patients under 18, there is a 60-minute appointment with the parent(s) and a separate 60-minute appointment with the child/adolescent. This provides an understanding of the full scope of the family’s perspectives. Follow-ups are 30 minutes every 1-3 months.

Psychotherapy Clinic: Naperville Location (Mondays, Thursdays, Fridays) 

Dr. Papagiannopoulos offers weekly psychotherapy, with optional concurrent medication management. His approach involves the formation of a dependable relationship characterized by understanding and trust. Over time, people can come to understand themselves more deeply, which can help lead to change, reduced stress levels, improved relationships, and increased quality of life. He uses a variety of approaches, including psychodynamic therapy, CBT, family systems theory, person-centered therapy, motivational interviewing, and existential therapy. Weekly 45-minute appointments allow a deeper understanding of the patient’s concerns.

Dr. Papagiannopoulos grew up in Naperville. He received his B.A. in Biology from St. Louis University and his M.D. from St. Louis University School of Medicine. He completed his 4-year residency in General Adult Psychiatry and a two-year fellowship in Child/Adolescent Psychiatry at the Medical College of Wisconsin.

Dr. Papagiannopoulos sees patients in Lisle, Naperville, and via telehealth.

Dr. Papagiannopoulos accepts Blue Cross Blue Shield PPO.

Request An Appointment

Complete the form below to request an appointment with Bill Papagiannopoulos or call 630-541-8930