Skip to main content
Call to Book with Jillian

Therapist in Bourbonnais, Illinois Jillian Thornton, Therapist

Gender Identity: Female (She/Her)

Ages Served: 0-75+

Appointments: In-office and Online

Manages Medications: No, provides therapy only

Accepts Insurance: Yes - View accepted plans

Jillian Thornton, Therapist

Jillian Thornton, MA, LPC

Jillian Thornton is a Licensed Professional Counselor in Illinois. She has a Bachelor’s of Science in Biology and a Master’s of Human Development and Counseling. Jillian is an avid mental health advocate. Jillian applies her knowledge in CBT. DBT, BLT, narrative therapy and existentialism to aid in the change of each person’s awareness, happiness, and to eliminate people, places, and things that do not serve each individual that enters the therapeutic alliance. Outside of work, Jillian loves board games including Scrabble, Trouble, and Mancala. Her favorite pastimes are trying new foods and hanging with loved ones.

Types of Care & Ages Served

Areas of Focus

Couples Therapy

Helps partners address relationship conflict and improve communication with a clinician's guidance.

  • Ability status
  • ADHD
  • Adoption & foster care
  • Aging
  • Alcohol use
  • Anger issues
  • Anxiety
  • Attachment issues
  • Attention & focus
  • Bipolar Disorder
  • Body image
  • Brain/head injuries (TBI)
  • Bullying or harassment
  • Career & relationships (mid-life)
  • Career & work issues
  • Caregiving
  • Chronic pain-related issues
  • Conditions caused by stress
  • Depression/feeling down
  • Detachment/disconnection
  • Dissociative disorders
  • Domestic violence & abuse
  • Drug/substance use
  • Early adulthood: Independent living or relationships
  • Early adulthood: Starting college or career
  • Emotional abuse
  • Empty nesters
  • End-of-life challenges
  • Ethnic identity
  • Family conflict
  • Fertility
  • First responder stress
  • Focus, concentration & memory
  • General relationship issues
  • Grief & loss
  • Immigration/cultural status
  • Intellectual challenges: generally independent
  • Intense mood changes
  • Learning challenges
  • Marital stress or divorce
  • Men's health/issues
  • Menopause & perimenopause
  • Military & veteran
  • Obsessive Compulsive Disorder
  • Other neurological conditions
  • Other women's health concerns
  • Panic attacks
  • Parenthood
  • Phobias
  • PMS & PMDD
  • Post-partum depression & anxiety
  • Pre-conception
  • Pregnancy
  • Pregnancy loss
  • Premarital counseling
  • Racial identity
  • Religion & spirituality
  • Retirement
  • Self-esteem
  • Self-injury or cutting
  • Sex & intimacy issues
  • Sexual trauma
  • Sleep issues or insomnia
  • Social injustice
  • Social skills & communication
  • Sports performance
  • Stress from ongoing health issues
  • Stress management
  • Stroke-related conditions
  • Trauma & PTSD
  • Unhealthy eating habits

Family Therapy

Improve communication and resolve conflicts within family dynamics with a clinician's guidance.

  • Ability status
  • ADHD
  • Adoption & foster care
  • Aging
  • Alcohol use
  • Anger issues
  • Anxiety
  • Attachment issues
  • Attention & focus
  • Autism: generally independent
  • Bipolar Disorder
  • Body image
  • Brain/head injuries (TBI)
  • Bullying or harassment
  • Career & relationships (mid-life)
  • Caregiving
  • Chronic pain-related issues
  • Conditions caused by stress
  • Depression/feeling down
  • Detachment/disconnection
  • Dissociative disorders
  • Domestic violence & abuse
  • Drug/substance use
  • Early adulthood: Independent living or relationships
  • Early adulthood: Starting college or career
  • Emotional abuse
  • Empty nesters
  • End-of-life challenges
  • Ethnic identity
  • Family conflict
  • Fertility
  • First responder stress
  • Focus, concentration & memory
  • General relationship issues
  • Grief & loss
  • Immigration/cultural status
  • Intellectual challenges: generally independent
  • Intense mood changes
  • Learning challenges
  • Marital stress or divorce
  • Men's health/issues
  • Menopause & perimenopause
  • Military & veteran
  • Obsessive Compulsive Disorder
  • Other neurological conditions
  • Other women's health concerns
  • Panic attacks
  • Parenthood
  • Phobias
  • PMS & PMDD
  • Post-partum depression & anxiety
  • Pre-conception
  • Pregnancy
  • Pregnancy loss
  • Premarital counseling
  • Racial identity
  • Religion & spirituality
  • Retirement
  • Self-esteem
  • Self-injury or cutting
  • Sex & intimacy issues
  • Sexual trauma
  • Sleep issues or insomnia
  • Social injustice
  • Social skills & communication
  • Sports performance
  • Stress from ongoing health issues
  • Stress management
  • Stroke-related conditions
  • Trauma & PTSD
  • Unhealthy eating habits

Individual Therapy

Get help addressing challenges and improve well-being with a clinician's guidance.

  • Ability status
  • ADHD
  • Adoption & foster care
  • Aging
  • Alcohol use
  • Anger issues
  • Anxiety
  • Attachment issues
  • Attention & focus
  • Autism: generally independent
  • Bipolar Disorder
  • Body image
  • Brain/head injuries (TBI)
  • Bullying or harassment
  • Career & relationships (mid-life)
  • Career & work issues
  • Caregiving
  • Chronic pain-related issues
  • Conditions caused by stress
  • Depression/feeling down
  • Detachment/disconnection
  • Dissociative disorders
  • Domestic violence & abuse
  • Drug/substance use
  • Early adulthood: Independent living or relationships
  • Early adulthood: Starting college or career
  • Emotional abuse
  • Empty nesters
  • End-of-life challenges
  • Ethnic identity
  • Family conflict
  • Fertility
  • First responder stress
  • Focus, concentration & memory
  • General relationship issues
  • Grief & loss
  • Immigration/cultural status
  • Intellectual challenges: generally independent
  • Intense mood changes
  • Learning challenges
  • Marital stress or divorce
  • Men's health/issues
  • Menopause & perimenopause
  • Military & veteran
  • Obsessive Compulsive Disorder
  • Other neurological conditions
  • Other women's health concerns
  • Panic attacks
  • Parenthood
  • Phobias
  • PMS & PMDD
  • Post-partum depression & anxiety
  • Pre-conception
  • Pregnancy
  • Pregnancy loss
  • Premarital counseling
  • Racial identity
  • Religion & spirituality
  • Retirement
  • Self-esteem
  • Self-injury or cutting
  • Sex & intimacy issues
  • Sexual trauma
  • Sleep issues or insomnia
  • Social injustice
  • Social skills & communication
  • Sports performance
  • Stress from ongoing health issues
  • Stress management
  • Stroke-related conditions
  • Trauma & PTSD
  • Unhealthy eating habits

Languages

  • English

Education

  • University of Illinois

FAQs

Please use our online form to schedule an appointment with Jillian Thornton. You can also call 815-214-9079 to have someone assist you.

New patient?

View Availability

Already have an appointment?

Video visit waiting room Join Now
Existing patient portal Sign in

See what our patients are saying about Jillian Thornton

I have been seeing Jillian Thornton for several weeks now and she is wonderful. She is very easy to talk with and provides really great insight on different situations. She has really helped me to open up and challenge myself along with helping me in my grieving process. I recommend setting up and appointment with Jillian.
Read Full Review
Michele C.

Michele C.

May 14, 2025
Google Google
Provider service has been great. The amount of calls, texts, and exact same forms I have to fill out to confirm my session is annoying tho. I stopped checking in because I am tired of filling the same form out over and over again. But again, my provider is great.
Read Full Review
Sam G.

Sam G.

Jan 09, 2025
Google Google
I’ve been Jillian Thornton’s patient for over a year now and I absolutely love her and the services and advices she provides. Highly recommend her.
Read Full Review
Nou Y.

Nou Y.

Nov 17, 2025
Google Google
Jillian really listens and cares what you have to say.
Read Full Review
Dawn D.

Dawn D.

Feb 12, 2025
Google Google
Friendly, relatable, good listener, knowledgeable
Read Full Review
Alicia G.

Alicia G.

Feb 25, 2025
Google Google
Excellent experience
Read Full Review
AlphaArtistry

AlphaArtistry

Mar 23, 2026
Google Google
Clicking on the button will update the content above.

Patient Review Disclaimer

The testimonials and reviews shared on our platforms reflect the personal experiences and opinions of individuals voluntarily shared on third-party sites (e.g., Google). These reviews are voluntarily provided and are not compensated, solicited, or endorsed by LifeStance Health.

Important Notes:

  • Reviews do not represent the views of LifeStance Health, Inc., its clinicians, or affiliates
  • Individual results may vary – testimonials are not guarantees of similar outcomes
  • We do not independently verify the clinical accuracy or authenticity of statements
  • Clinician qualifications, expertise, and fit for your specific needs should be assessed through direct consultation

Additional Providers At This Location