Skip to main content

LifeStance Therapists & Psychiatrists in Saint Peters, MO

Choose in-person or online visits covered by insurance.

LifeStance Health
Saint Peters, MO

255 Spencer Rd, Suite 101
Saint Peters, MO 63376

Get Directions

Phone: 636-477-8290 Billing Phone: 253-254-5913 Fax: 636-939-2551

Hours of Operation

Monday
8:00 am - 5:00 pm
Tuesday
8:00 am - 5:00 pm
Wednesday
8:00 am - 5:00 pm
Thursday
8:00 am - 5:00 pm
Friday
8:00 am - 5:00 pm
Saturday
Closed
Sunday
Closed

Location Map

Directions To Location

Find Psychiatrists and Therapists at This Location


Saint Peters, MO Lifestance Location

About LifeStance Health
Saint Peters, MO

Our Saint Peters, Missouri office is a full-service mental health clinic conveniently located at 255 Spencer Rd, Suite 101. At LifeStance Health, we’re committed to helping you lead a healthier, more fulfilling life through trusted, personalized, and affordable mental health care.

Connect with experienced psychiatrists, therapists, and psychologists through in-person visits or convenient online appointments designed to fit your schedule.

All services are provided by licensed Missouri clinicians, ensuring high-quality, compassionate care you can trust.

Ages Served

  • Adolescents / Teens
  • Adults
  • Seniors / Geriatrics

Languages Spoken

  • English
  • American Sign Language
  • Spanish

See what our patients are saying

Always courteous and respectful of my mental health needs. I am finally able to express myself and not let people take advantage of me or to abuse me. I am so grateful for all that they have done to help me liberate myself from my past trauma and pain. I highly recommend this group of mental health professionals especially Erin and Marissa. Thank you thank you thank you.
Read Full Review
Theresa M.

Theresa M.

Apr 01, 2026
Google Google
Always a very pleasant experience, whether it be on the phone with someone, checking in for my appointment or visiting with my doctor. I feel very fortunate to be with LifeStance and thankful for Melissa; she is a very compassionate person and I look forward to my visits with her.
Read Full Review
Joy C.

Joy C.

May 05, 2026
Google Google
My psychiatrist has gone above and beyond to provide the medication I need. He saw me before my official first appointment because one of my prescriptions had run out. He is efficient, personable, and answers my questions. I really appreciate the excellent care I'm receiving.
Read Full Review
Sydney S.

Sydney S.

Jun 14, 2026
Google Google
I'm a new patient at LifeStance, and so far I'm pleased with how efficient it has been to set up my appointments and the care I've received. Hoping to continue improving with Melissa, she was patient and listened to my feedback.
Read Full Review
Casey C.

Casey C.

Feb 26, 2026
Google Google
I've been to a few psychiatrists and this has been the best experience so far! Stacy is so helpful and caring, I know psychiatrists don't generally offer advice but she genuinely cared and helped me. Thank you!
Read Full Review
Bri

Bri

Jul 14, 2026
Google Google
Always understands my issues and addresses them . He listens compassionsyl. Helps me to understand my issues in a great way . Truly I am back to the real me . So glad I found lifestance/Advent
Read Full Review
Robin

Robin

Dec 09, 2025
Google Google
Clicking on the button will update the content above.

Mental Health Conditions We Treat at Saint Peters, MO Location

Our Saint Peters, Missouri team includes experienced therapists, psychiatrists, psychologists, and nurse practitioners who provide personalized care for a wide range of mental health conditions. Services are available through in-person visits in a comfortable outpatient setting, as well as convenient online appointments. Some of the conditions we treat include:

  • ADHD
  • Alcohol use
  • Anger issues
  • Anxiety
  • Attention & focus
  • Autism: generally independent
  • Bipolar Disorder
  • Bullying or harassment
  • Caregiving
  • Childhood behavioral issues
  • Depression/feeling down
  • Domestic violence & abuse
  • Drug/substance use
  • Eating issues: binging
  • Emotional abuse
  • Family conflict
  • First responder stress
  • Focus, concentration & memory
  • General relationship issues
  • Grief & loss
  • Hallucinations
  • Intense mood changes
  • LGBTQ+
  • Learning challenges
  • Marital stress or divorce
  • Menopause & perimenopause
  • Military & veteran
  • Obsessive Compulsive Disorder
  • Other women's health concerns
  • PMS & PMDD
  • Panic attacks
  • Parenting
  • Premarital counseling
  • Psychosis/issues with reality
  • Schizophrenia/schizoaffective
  • School behavioral issues
  • Self-esteem
  • Sex & intimacy issues
  • Sexual trauma
  • Social skills & communication
  • Stress management
  • Trauma & PTSD
  • Unusual thoughts or beliefs

Saint Peters, MO Therapy & Psychiatry Services

Our team provides comprehensive behavioral health care for children, adolescents, adults, and new parents. You will work with a collaborative group of board-certified psychiatrists, licensed psychologists and therapists, certified social workers, clinical nurse specialists, and other experienced mental health professionals—all focused on delivering personalized care that supports your well-being.

We accept many insurance plans, and our team is available to guide you through coverage and payment options to ensure a clear, seamless experience.

FAQs About LifeStance in Saint Peters, MO

LifeStance in Saint Peters located at 255 Spencer Rd, Suite 101 is open for appointments during the following hours:

Monday
8:00 am - 5:00 pm
Tuesday
8:00 am - 5:00 pm
Wednesday
8:00 am - 5:00 pm
Thursday
8:00 am - 5:00 pm
Friday
8:00 am - 5:00 pm
Saturday
Closed
Sunday
Closed

Looking for another location?
We have 9 other locations in Missouri.