Diane Katherine Comer, LCPC, RN, MA, Counselor in Crystal Lake
I have much experience in working with women, medical issues, mood disorders, etc. I also have received specialized training in working with did(dissociative identity disorder-multiple personality disorder), adult sexual abuse survivors..If you are struggling with relationships, depression or anxiety, self-esteem, assertiveness, I am the person to help you! Also, if you are Lutheran, Catholic, or Jewish, you will appreciate my background and training in those. Do you want a therapist who will listen, guide you through transitions, and assist to meet goals and needs? Please contact me, then!
With a background starting with degrees in sociology, then social work at U of I, then nursing school, then grad school for therapy, I have much education and years of working as a therapist and a psychiatric RN, in hospitals and other settings.Your needs determine our focus.
The unique combination of being therapist and RN enables me to provide connection between mind and body and increased empathy, as well as specialized training. My pts. know I work hard to help them, see them as individuals and prepare hard for sessions. Also Swedish, Jewish,& Irish cultural specialty.
Take the first step to help. Call or Email Diane Katherine Comer now - (815) 718-6332


  • Years in Practice: 10+ Years
  • School: Roosevelt University
  • Year Graduated: 1998
  • License No. and State: 180004936 Illinois


  • Sliding Scale: Yes
  • Accepts Insurance: Yes
  • Accepted Payment Methods: Cash, Check

Accepted Insurance Plans
  • Aetna
  • Beech Street
  • BlueCross and BlueShield
  • Cigna
  • ComPsych
  • Corphealth
  • Coventry
  • Integrated Health Plan
  • Magellan Behavioral Health
  • Multiplan
  • PHCS
  • Out of Network
Verify your health insurance coverage when you arrange your first visit.

Additional Credentials

  • License No. and State: RN DPR of IL


  • Women's Issues
  • Mood Disorders
  • Dissociative Disorders


  • Adolescent:female only
  • Anxiety
  • Bipolar Disorder
  • Borderline Personality
  • Chronic Pain
  • Codependency
  • Coping Skills
  • Depression
  • Divorce
  • Domestic Abuse
  • Emotional Disturbance
  • Family Conflict
  • Grief
  • Obsessive-Compulsive (OCD)
  • Parenting
  • Peer Relationships
  • Relationship Issues
  • Self Esteem
  • Self-Harming
  • Sexual Abuse
  • Spirituality
  • Suicidal Ideation
  • Trauma and PTSD

Mental Health

  • Elderly Persons Disorders
  • Impulse Control Disorders
  • Personality Disorders
  • Thinking Disorders

Client Focus

Ethnicity: Other Racial or Ethnic Background
Religious Orientation: Christian


  • Adolescents / Teenagers (14 to 19)
  • Adults
  • Elders (65+)

Treatment Approach

Treatment Orientation

  • Art Therapy
  • Cognitive Behavioral (CBT)
  • Eclectic
  • Family / Marital
  • Interpersonal
  • Jungian
  • Mindfulness-based (MBCT)
  • Psychodynamic
  • Trauma Focused


  • Individuals
  • Family
Last Modified: 06 May 2015
Diane Katherine Comer, LCPC, RN, MA, Counselor in Crystal Lake

Diane Katherine Comer

Counselor, LCPC, RN, MA