Psychologist Jobs in O Fallon, MO

A Psychologist plays a vital role in the mental health industry, providing critical support and services to individuals experiencing mental health issues. They are responsible for diagnosing and treating a variety of emotional, mental, and behavioral disorders. Their duties often include conducting psychological tests, providing psychotherapy, and researching human behavior. They might work in a variety of settings such as hospitals, schools, government agencies, and private practices. A Psychologist needs strong observational skills to accurately assess patients' behavior, critical thinking skills to find the best treatment solution, and excellent communication skills to effectively interact with patients.

Certification and state licensure are mandatory for Psychologists. They need a Doctoral degree in Psychology, which entails a dissertation based on original research. They also need to complete an internship, gain at least 1 to 2 years of supervised professional experience, and pass the Examination for Professional Practice in Psychology. Prior to becoming a Psychologist, individuals might have roles as a Mental Health Counselor, Social Worker or a Psychiatric Technician - all roles that can provide valuable experience for becoming a Psychologist.

1-15 of 19 Jobs

Cognitive Therapist (LPC)

  • Hazelwood, MO (17 miles from O Fallon, MO)
  • 1 day ago
  • Hazelwood, MO (17 miles from O Fallon, MO)
  • 1 day ago

Overview SSM Health Rehabilitation Hospital - Neuro Transitional Center O'Fallon, MO Cognitive Therapist (Licensed Professional Counselor (LPC) or Neuropsychologist) PRN Monday - Friday 7:30am -...

Mobile Crisis Clinician (Weekend Nights)

  • Wentzville, MO (8 miles from O Fallon, MO)
  • 1 day ago
  • Wentzville, MO (8 miles from O Fallon, MO)
  • 1 day ago

Compensation: $26.81-$36.29/hr depending on education/license To support the continued delivery of quality and compassionate care in our communities, we are offering a retention bonus of $600....

Pediatric Psychologist (S)

  • Bridgeton, MO (16 miles from O Fallon, MO)
  • 3 days ago
  • Bridgeton, MO (16 miles from O Fallon, MO)
  • 3 days ago

Administers and interprets psychological tests used for diagnosing mental and personality disorders and differentiating between organic and functional cases of behavior disorders....

Psychologist - Pediatric Neurosciences

  • Florissant, MO (17 miles from O Fallon, MO)
  • 3 days ago
  • Florissant, MO (17 miles from O Fallon, MO)
  • 3 days ago

Administers and interprets psychological tests used for diagnosing mental and personality disorders and differentiating between organic and functional cases of behavior disorders....

Psychologist in Training - Assessments

  • Chesterfield, MO (15 miles from O Fallon, MO)
  • 3 days ago
  • Chesterfield, MO (15 miles from O Fallon, MO)
  • 3 days ago

: Missouri Psychologist - Missouri Division of Professional Registration State of Work Location: Oklahoma Psychologist - Oklahoma State Board of Examiners of Psychologists State of Work Location: Wisconsin...

Eating Disorders Program Psychologist

  • Chesterfield, MO (15 miles from O Fallon, MO)
  • 8 days ago
  • Chesterfield, MO (15 miles from O Fallon, MO)
  • 8 days ago

Louis Behavioral Medicine Institute (SLBMI) is seeking Licensed Psychologists with expertise and a passion in the area of Eating Disorders!...

Child, Adolescent, Family Program Psychologist

  • Chesterfield, MO (15 miles from O Fallon, MO)
  • 8 days ago
  • Chesterfield, MO (15 miles from O Fallon, MO)
  • 8 days ago

Assessment experience with ADHD, anxiety/mood disorders and autism is valuable but not required. We encourage applicants who have additional subspecialty interests and training....

School Psychologist Needed in O Fallon , Missouri

  • O Fallon, MO
  • 9 days ago
  • O Fallon, MO
  • 9 days ago

Missouri certification or license as a School Psychologist (or eligibility to obtain). Strong background in psychological testing, behavior management, and educational consultation....

School Psychologist Needed in St. Charles , Missouri

  • Saint Charles, MO (13 miles from O Fallon, MO)
  • 9 days ago
  • Saint Charles, MO (13 miles from O Fallon, MO)
  • 9 days ago

Missouri certification or license as a School Psychologist (or eligibility to obtain). Strong background in psychological testing, behavior management, and educational consultation....

Psychologist-Assessments

  • Wentzville, MO (8 miles from O Fallon, MO)
  • 10 days ago
  • Wentzville, MO (8 miles from O Fallon, MO)
  • 10 days ago

ESSENTIAL FUNCTIONS: Conduct psychological evaluations, including clinical interview, review of records, psychological testing, test scoring, report writing, and feedback sessions Service delivery both...

Psychologist - Developmental Pediatrics

  • Florissant, MO (17 miles from O Fallon, MO)
  • 10 days ago
  • Florissant, MO (17 miles from O Fallon, MO)
  • 10 days ago

Administers and interprets psychological tests used for diagnosing mental and personality disorders and differentiating between organic and functional cases of behavior disorders....

Psychologist-Assessment

  • Wentzville, MO (8 miles from O Fallon, MO)
  • 11 days ago
  • Wentzville, MO (8 miles from O Fallon, MO)
  • 11 days ago

ESSENTIAL FUNCTIONS - JOB SPECIFIC Conduct psychological evaluations, including clinical interview, review of records, psychological testing, test scoring, report writing, and feedback sessions Service...

School Psychologist Wentzville, MO

  • Wentzville, MO (8 miles from O Fallon, MO)
  • 13 days ago
  • Wentzville, MO (8 miles from O Fallon, MO)
  • 13 days ago

A School Psychologist is needed in Wentzville, MO to support students' emotional, behavioral, and academic well-being....

Remote School Psychologist Roles in Missouri for 2025-26

  • Ballwin, MO (18 miles from O Fallon, MO)
  • 17 days ago
  • Ballwin, MO (18 miles from O Fallon, MO)
  • 17 days ago

a fully remote school psychologist for the 2025-26 school year....

Remote Work

Multiple School Psychologist Needed St. Louis, MO. Now Hiring for 25/26 School Year.

  • Florissant, MO (17 miles from O Fallon, MO)
  • 27 days ago
  • Florissant, MO (17 miles from O Fallon, MO)
  • 27 days ago

school psychologist experience required....

Demographic Data for O Fallon, MO

Moving to O Fallon, MO? Find some basic demographic data about O Fallon, MO below.


Local
National
99,868
1,970
Medium/Lg

Psychologist Online Courses and Training Opportunities

iHireMentalHealth curates thousands of courses in order to recommend the best ones to help further your career. If you register for a course using the links on our site, we may receive a small commission.
How To Become a Clinical Psychologist
Are you interested in becoming a clinical psychologist? If your answer is "yes," this is book is for you. This step-by-step guide will teach you how to forge a rewarding, exciting career in...
Forensic Psychology Certified Forensic Psychologist
Embark on a captivating journey of 115 Minutes of Engaging Animated Content into the realm of Forensic Psychology and Criminal Psychology with our comprehensive certification program. This course...
Clinical Psychology Certified Clinical Psychologist
Are you passionate about mental health, therapy, and human behavior? Do you want to understand how clinical psychologists diagnose, assess, and treat psychological disorders? This comprehensive...

Title Synonyms

Users interested in this job title also searched for the following job titles


Salary for Psychologist Jobs in O Fallon, MO

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHireMentalHealth research efforts.

Licensing / Certification

Required or preferred licenses and certifications for Psychologist positions.



Highest Education Level

Psychologists in O Fallon, MO offer the following education background
Master's Degree
44.9%
Doctorate Degree
24.1%
Bachelor's Degree
22.7%
Associate's Degree
3.1%
High School or GED
2.8%
Vocational Degree or Certification
1.9%
Some College
0.4%
Some High School
0.1%



Psychologist Related Career Advice Articles

Mental health professional listening to client during therapy session
The Secret to Writing an Effective Mental Health Resume

To stand out from the crowd, you must highlight key contributions. You don’t have to be a professional resume writer to effectively tout your accomplishments in a way that will make employers take notice and call you in for an interview.

Read article »
healthcare workers providing virtual care
How to Get a Remote Job in the Mental Health Industry

What’s the outlook for virtual or remote mental health careers? Discover if a role in teletherapy is right for you.

Read article »
mental health counselor conducting a group therapy session
Career Guide: Different Types of Mental Health Counselor Specialties

Check out our guide to the different types of mental health worker jobs including numerous mental health counselor specialties to consider.

Read article »