​Professional and compassionate counseling and consulting services through all of life's seasons.

Sandhill is a mental health practice offering outpatient, in-person talk therapy for individuals, couples, and families with
​mild-moderate symptoms ​looking for personal growth. 

​We stand with the Trans Community

In response to the recently passed Senate Bill 49 by MO Attorney General that will revoke access to gender-affirming healthcare, we want to assure you that Sandhill Counseling will continue to stand with the Trans Community and Affirming Health Care Colleagues.

​We are and will always be a safe place for trans youth and advocates for their health and wellbeing.

We support the public policy and advocacy efforts of PROMO.
​To learn more please visit PROMO

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​WE have two therapy locations in the st. louis area

Are you looking for a specific therapist? View our directory to connect with them directly.

Find a therapist in O'Fallon, MO & South County

O'Fallon Missouri Therapists

St. Louis Missouri Therapists

Clients meet weekly, bi-weekly, or monthly with their therapists. Our setting provides an appropriate level of care for those who are not in crisis or not at risk for harm. Sandhill offers a safe, authentic experience for personal development, healing, and investment in Self. The therapists and staff are remarkable at their craft, ethics, and genuineness. They bring their whole selves to the work and invite you to do the same.

​We welcome the opportunity to work with you.

We offer various styles of treatment and a diversely trained staff who will determine the best service and therapist for your needs.

​ADHD ASSESSMENT & COUNSELING

FAMILY
​THERAPY

CHILD & ADOLESCENT THERAPY​

GROUP
​THERAPY

COUPLE & MARITAL
​THERAPY

INDIVIDUAL
​THERAPY

Sandhill is committed to helping you alleviate the stress of life's issues, which may include:

ADHD
Addiction​
Adolescent Issues
Alcohol Abuse
Anger Management​​
Anxiety
Child
​Depression
Divorce​
Domestic Abuse
Eating Disorders
​Executive Functioning

Family Conflict​
Grief
​Happiness Work
Healthy Lifestyle Choices
​Life Transitions
Marital & Premarital​
​Men's Issues
Mindfulness ​​
Parenting
​Relationship Issues
​Self Esteem
Self Harming

Sexual Addiction
Sexuality
​Smoking Cessation​
Spirituality
Stress
Substance Abuse ​​
Transgender
Trauma & PTSD
​Women's Issues

Monica Lieser, Owner & Executive Director

We are committed to investing in humanity

"What is kind and loving for you is kind and loving for all humans." We know this starts with caring, concern, and understanding about ourselves to have care, concern, and understanding of others. The work we are privileged to do every day as therapists allow us to empower others to do the same for themselves and in turn for others.

Learn more about our practice