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Best Psychologists in Ballwin, MO (2026)

138 psychologists ranked by RP ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Ballwin: Julie C. Paull, PhD Clinical Psychologist, RP Score 75/100; 5.0★ from 4 Google reviews.

  2. 46

    Most-reviewed: Hyland Behavioral Health Center, 123 Google reviews at 2.3★, the most of 138 ranked; ranked #46.

Rankings can't be bought. Psychologists can't pay to change their rank or score. How we rank

138 Ballwin psychologists are ranked here by RP Score, from eight published factors. 33 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.5★ across 138 rated practices.

Top 10 psychologists in Ballwin at a glance

Ranked by the RP Score from public listing data, not by treatment outcomes; Sponsored placements are shown separately and never change rank.

Top 10 psychologists in Ballwin at a glance
RankBusinessRP ScoreGoogle ratingBased inHoursBest for
1Julie C. Paull, PhD Clinical Psychologist755.0★ (4)Ballwin—Overall
2Ari Holtz, PhD743.7★ (3)Ballwin——
3Clarkson Counseling, P.C.723.6★ (11)BallwinSat · Evenings—
4Dr. Dawn Koontz, Ph.D.714.3★ (4)Chesterfield, 4 mi away——
5Thomas Lantsberger715.0★ (3)Chesterfield, 4 mi away——
6Dr. Malinda Dale713.7★ (3)Chesterfield, 3 mi away——
7Castro Anthony Psyd693.7★ (3)St. Louis, 6 mi away——
8Dr. Agnes M. Meyo, PsyD694.5★ (11)St. Louis, 8 mi away——
9Mc Farland Dawn M694.6★ (10)Wildwood, 8 mi away——
10Rosen Dean L693.0★ (4)St. Louis, 6 mi away——

The 138 best psychologists in Ballwin, ranked

Ordered by RP Score, a 0–100 score from eight published factors. Paid placement never changes the order.

Ranked by the RP Score from public listing data, not by treatment outcomes; Sponsored placements are shown separately and never change rank.

  1. Based in Ballwin

    74/100RP Score

    Ranked #2 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 3.7★ from 3 Google reviews.

    Based on 6 of 8 factors; recency and availability not yet collected.

    • 3.7★ from 3 Google reviews
    Address
    249 Clarkson Rd Ste 102, Ellisville, MO 63011
  2. Based in Ballwin

    72/100RP Score

    Ranked #3 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 3.6★ from 11 Google reviews.

    Based on 7 of 8 factors; recency not yet collected.

    • 3.6★ from 11 Google reviews
    Hours
    Mon–Fri 8 AM–7:30 PM · Sat 9 AM–4 PM · Sun closed
    Address
    249 Clarkson Rd Ste 102, Ellisville, MO 63011
  3. Based in Chesterfield, 4 mi away

    71/100RP Score

    Ranked #4 because of specialty focus and its Google rating: listed on Google as “Child psychologist”, 4.3★ from 4 Google reviews.

    Based on 6 of 8 factors; recency and availability not yet collected.

    • 4.3★ from 4 Google reviews
    Address
    14500 S Outer Forty Rd, Chesterfield, MO 63017
  4. Based in Chesterfield, 4 mi away

    71/100RP Score

    Ranked #5 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 5.0★ from 3 Google reviews.

    Based on 6 of 8 factors; recency and availability not yet collected.

    • 5.0★ from 3 Google reviews
    Address
    14561 N Outer 40 Rd Ste 250, Chesterfield, MO 630175703
  5. Based in Chesterfield, 3 mi away

    71/100RP Score

    Ranked #6 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 3.7★ from 3 Google reviews.

    Based on 6 of 8 factors; recency and availability not yet collected.

    • 3.7★ from 3 Google reviews
    Address
    16216 Baxter Rd Suite 225, Chesterfield, MO 63017
  6. Based in St. Louis, 6 mi away

    69/100RP Score

    Ranked #7 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 3.7★ from 3 Google reviews.

    Based on 6 of 8 factors; recency and availability not yet collected.

    • 3.7★ from 3 Google reviews
    Address
    Lower Level, 2821 N Ballas Rd # C10, St. Louis, MO 63131
  7. Based in St. Louis, 8 mi away

    69/100RP Score

    Ranked #8 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.5★ from 11 Google reviews.

    Based on 6 of 8 factors; recency and availability not yet collected.

    • 4.5★ from 11 Google reviews
    Address
    711 Old Ballas Rd, St. Louis, MO 63141
  8. Based in Wildwood, 8 mi away

    69/100RP Score

    Ranked #9 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.6★ from 10 Google reviews.

    Based on 6 of 8 factors; recency and availability not yet collected.

    • 4.6★ from 10 Google reviews
    Address
    1101 Old Gravois Rd B, Fenton, MO 63026
  9. Based in St. Louis, 6 mi away

    69/100RP Score

    Ranked #10 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 3.0★ from 4 Google reviews.

    Based on 6 of 8 factors; recency and availability not yet collected.

    • 3.0★ from 4 Google reviews
    Address
    763 S New Ballas Rd #202, St. Louis, MO 63141
  10. Based in Ballwin

    68/100RP Score

    Ranked #11 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 3.7★ from 3 Google reviews.

    Based on 7 of 8 factors; recency not yet collected.

    • 3.7★ from 3 Google reviews
    Hours
    Mon–Thu 8 AM–5 PM · Fri 9 AM–3 PM · Sat–Sun closed
    Address
    15480 Clayton Rd Ste 302, Ballwin, MO 63011
  11. Based in St. Louis, 8 mi away

    67/100RP Score

    Ranked #14 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 3.7★ from 3 Google reviews.

    Based on 6 of 8 factors; recency and availability not yet collected.

    • 3.7★ from 3 Google reviews
    Address
    10777 Sunset Office Dr, St. Louis, MO 63127
  12. Based in St. Louis, 12 mi away

    67/100RP Score

    Ranked #17 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.5★ from 16 Google reviews.

    Based on 7 of 8 factors; recency not yet collected.

    • 4.5★ from 16 Google reviews
    Hours
    Mon 8 AM–9 PM · Tue–Wed 7 AM–9 PM · Thu 8 AM–9 PM · Fri 7 AM–6 PM · Sat 9 AM–5 PM · Sun 9 AM–9 PM
    Address
    11144 Tesson Ferry Rd #101, St. Louis, MO 63123
  13. Based in Crestwood, 9 mi away

    66/100RP Score

    Ranked #18 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.7★ from 3 Google reviews.

    Based on 6 of 8 factors; recency and availability not yet collected.

    • 4.7★ from 3 Google reviews
    Address
    50 Crestwood Executive #518, Sappington, MO 63126
  14. Based in St. Louis, 9 mi away

    66/100RP Score

    Ranked #19 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.0★ from 4 Google reviews.

    Based on 6 of 8 factors; recency and availability not yet collected.

    • 4.0★ from 4 Google reviews
    Address
    933 Gardenview Office Pkwy, St. Louis, MO 63141
  15. Based in St. Louis, 10 mi away

    66/100RP Score

    Ranked #20 because of specialty focus and its Google rating: listed on Google as “Child psychologist”, 5.0★ from 3 Google reviews.

    Based on 6 of 8 factors; recency and availability not yet collected.

    • 5.0★ from 3 Google reviews
    Address
    1411 Willow Brook Cove Ct, St. Louis, MO 63146
  16. Based in Kirkwood, 6 mi away

    66/100RP Score

    Ranked #21 because of specialty focus and its Google rating: listed on Google as “Child psychologist”, 5.0★ from 56 Google reviews.

    Based on 7 of 8 factors; recency not yet collected.

    • 5.0★ from 56 Google reviews
    Hours
    Mon closed · Tue–Thu 4 PM–8 PM · Fri–Sun closed
    Address
    12166 Old Big Bend Rd Ste 201, Kirkwood, MO 63122
  17. Based in St. Louis, 10 mi away

    65/100RP Score

    Ranked #24 because of specialty focus and its Google rating: listed on Google as “Child psychologist”, 3.7★ from 3 Google reviews.

    Based on 6 of 8 factors; recency and availability not yet collected.

    • 3.7★ from 3 Google reviews
    Address
    8711 Watson Rd #100, St. Louis, MO 63119

Psychologists ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in RP Score order; each links to its profile. We publish the top 50 of 138 ranked psychologists here; the rest are on their profiles.

psychologists in Ballwin, ranks 26 to 50
RankBusinessRP ScoreGoogle ratingDistance
26Vera I. Gabliani, PHD654.8★ (26)6 mi
27Berne Patricia E, Ph.D.655.0★ (6)12 mi
28Christian Counseling & Psychological Services644.3★ (6)10 mi
29Mercy Kids Therapy and Development Center644.4★ (15)7 mi
30Mercy Behavioral Health - Hyland Education & Training Center641.3★ (3)11 mi
31Edward Flynn644.5★ (8)13 mi
32Mercy Intensive Outpatient Behavioral Health - Edgewood644.1★ (17)7 mi
33Debra J. Early, PhD633.7★ (3)12 mi
34Frankel Amy G633.7★ (3)12 mi
35Mercy Clinic Child and Adolescent Psychiatry - Medical Tower B Suite 6002B633.2★ (9)6 mi
36Lipsitz Thomas S PhD635.0★ (6)8 mi
37Reis Susan D633.7★ (3)13 mi
38John Yunker licensed psychologist MS.623.8★ (4)12 mi
39Mercy Clinic Child and Adolescent Psychiatry - Medical Tower A Suite 693A622.9★ (17)6 mi
40Paul H. Wang, PhD621.4★ (11)12 mi
41Dr. Andrew Menatti622.0★ (4)7 mi
42Alice G. Vlietstra, PHD625.0★ (3)8 mi
43Counseling and Assessment for Behavioral Health, Inc623.3★ (3)8 mi
44James Adams, Psychiatric Nurse Practitioner615.0★ (48)14 mi
45Westmoreland Carol614.2★ (5)15 mi
46Hyland Behavioral Health Center612.3★ (123)11 mi
47Minds in Progress615.0★ (3)10 mi
48Dr. Jeremy Shuman614.2★ (5)9 mi
49Marble Wellness615.0★ (95)In Ballwin
50Partners in Wellness614.0★ (4)10 mi

Also serving Ballwin

20 more psychologists within 20 mi that we can't rank yet: too few reviews, or a specialty we couldn't confirm. Listed A to Z.

Unranked psychologists serving Ballwin
BusinessGoogle ratingDistance
Autism and Behavioral Spectrum - ABA Therapy in Chesterfield4.3★ (54)In Ballwin
Brave Steps Counseling, LLC5.0★ (2)In Ballwin
Dr. Melvin French1.0★ (1)In Ballwin
Good Woman Therapy5.0★ (9)In Ballwin
Hearth and Healing Counseling, LLC3.0★ (2)In Ballwin
Kate O'Hara Park, MA,4.1★ (9)In Ballwin
Monarch Therapies5.0★ (10)In Ballwin
Open Arms Wellness4.6★ (22)In Ballwin
Open Doors Counseling5.0★ (14)In Ballwin
Operation Zero Ballwin5.0★ (2)In Ballwin
Orange Blossom Counseling5.0★ (5)In Ballwin
Preusser Karen J5.0★ (1)In Ballwin
Rachel C. Smith LLC5.0★ (2)In Ballwin
Responding First Counseling (EMDR & Brainspotting)5.0★ (4)In Ballwin
Sage Tree Therapy4.7★ (12)In Ballwin
Sea-Change Health & Wellness5.0★ (12)In Ballwin
St. Louis Emotional Intelligence Center5.0★ (8)In Ballwin
Susan Masi Counseling Solutions, LLC5.0★ (3)In Ballwin
The Connection Space5.0★ (10)In Ballwin
Verdure Somatic Studio5.0★ (21)In Ballwin

How we ranked Ballwin psychologists

We scored 138 Ballwin psychologists on eight factors, weighted as shown. A practice is ranked when its specialty is confirmed and it has 3 or more Google reviews or a claimed profile. A practice with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 9, 2026.

Paid placement never changes a rank or score. Sponsored businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

RP Score factors and weights
FactorWeightComputed fromIn Ballwin data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Review volume5%Number of Google reviews, compared with the most-reviewed practice on the listMeasured
Recency5%Share of Google reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, and round-the-clock or same-day availabilityMeasured
Specialty focus25%How clearly the practice does this specialty (its Google category and name)Measured
Proximity15%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The practice has claimed its Ranked Psychologists profile (free or paid earn the same)Measured
Partnered5%The practice links to Ranked Psychologists from its own website with our badge, checked periodicallyMeasured

How to choose a psychologist

  1. Check the license with the state or provincial board that issued it; most boards publish a free online lookup.
  2. Make sure they regularly work with clients who have your concern, and ask what approach they use and why.
  3. If you may need testing as well as therapy (for example for ADHD or memory concerns), ask whether the practice does assessments itself.
  4. Ask about fees, insurance and the cancellation policy before the first session. In the US, if you are uninsured or paying yourself, you can ask for a good faith estimate of expected charges.
  5. Check practical fit: in-person or online sessions, evening times, and how soon they have an opening.
  6. After a few sessions, ask yourself whether you feel heard. Changing to a different provider is common and fine.

Questions to ask a psychologist

  • Are you accepting new clients, and how soon could I start?
  • Which license do you hold, and in which state or province?
  • How often do you work with concerns like mine?
  • Do you offer psychological testing, or therapy only?
  • What do you charge per session, and do you take my insurance or provide a superbill?
  • Do you offer online sessions?
  • What is your cancellation policy?
  • What do you keep confidential, and when would you have to share information?

Terms explained

PhD / PsyD
Doctoral degrees in psychology. A PhD usually has a stronger research focus, a PsyD a stronger clinical focus; both can lead to a psychologist license.
Licensed psychologist
A person licensed by a state or provincial psychology board to practice psychology. The title is protected by law.
Psychological associate
In some states and provinces, a master’s-level practitioner licensed or registered by the psychology board, often with supervision requirements.
LPC / LMHC / LCPC
US licenses for professional or mental health counselors (the name differs by state). They provide counseling and therapy.
LCSW
Licensed clinical social worker: a master’s-level social worker licensed to provide therapy.
LMFT
Licensed marriage and family therapist: licensed to treat individuals, couples and families with a focus on relationships.
RP / RCC
Registered psychotherapist (Ontario) and registered clinical counsellor (British Columbia): Canadian titles for licensed therapy providers.
PSYPACT
An interstate agreement that lets psychologists licensed in a member state provide telepsychology to clients in other member states once they hold the required authorization.
Telehealth
Sessions held by secure video or phone instead of in person. The provider generally needs to be licensed where the client is located.
CBT
Cognitive behavioral therapy: a structured talk therapy that works on the links between thoughts, feelings and behavior.
DBT
Dialectical behavior therapy: a form of CBT that teaches skills for managing intense emotions and relationships.
ERP
Exposure and response prevention: a form of CBT used for OCD.

Psychologists in Ballwin: frequently asked questions

Who is the best psychologist in Ballwin?

By RP Score, the highest-ranked psychologist in Ballwin, MO is Julie C. Paull, PhD Clinical Psychologist with an RP Score of 75/100. It has 5.0★ from 4 Google reviews. Ari Holtz, PhD (#2) and Clarkson Counseling, P.C. (#3) follow. We ranked 138 psychologists on eight factors, last updated November 9, 2026.

How many psychologists are there in Ballwin?

RankedPsychologists ranks 138 psychologists serving Ballwin, MO. 5 of them are based in Ballwin; the rest serve it from nearby towns. Another 20 within 20 mi are listed but not ranked yet. Counts are as of November 2026.

What should I do if I need help right now?

In crisis or thinking about suicide? Call or text 988 (US and Canada), any time. In an emergency, call 911. This site cannot help in an emergency.

Which psychologists in Ballwin work on weekends?

33 of 138 ranked psychologists post Saturday hours and 12 post Sunday hours. The highest-ranked open Saturdays are Clarkson Counseling, P.C. (#3), Understanding Minds Psychological Services (#17) and West County Psychological Associates (#22). Posted hours are office hours; many practices also offer evening or online sessions by appointment.

What Google rating do Ballwin psychologists have?

The median Google rating among 138 rated psychologists in Ballwin is 4.5★, with a median of 9 reviews. Hyland Behavioral Health Center has the most, 123 reviews, and ranks #46. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does RankedPsychologists rank psychologists?

Each psychologist gets a 0–100 RP Score from eight published factors, led by reputation (25%), specialty focus (25%), proximity (15%) and availability (10%). A practice with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only practices with a confirmed specialty and 3 or more reviews, or a claimed profile, are ranked.

Do psychologists outside Ballwin count in this ranking?

Yes, if they are within 20 mi of the Ballwin city center, our service radius for psychologists. Each listing shows where the practice is based and how far away it is. Proximity is 15% of the RP Score, so a nearby practice gets a small edge.

Can psychologists pay to rank higher on RankedPsychologists?

No. The RP Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured practices may appear above the list, labelled Sponsored and showing their honest rank.

How are psychologists in Ballwin ranked?

Each practice gets an RP Score from 0 to 100 from 8 published factors, including its Google rating, how clearly it focuses on psychology and how close it is. Sponsored placements are shown separately and never change rank. The score does not measure treatment outcomes.

What is the difference between a psychologist and a therapist?

“Psychologist” is a protected title: only people licensed by a state or provincial psychology board may use it. Most hold a doctorate (PhD or PsyD) and are trained in psychological testing as well as therapy. “Therapist” is a general word: licensed counselors, clinical social workers and marriage and family therapists also provide therapy under their own licenses.

Can I see a psychologist online?

Often, yes. Licensing generally follows where you are during the session, so the provider needs to be licensed or authorized there. In the US, psychologists in PSYPACT member states can offer telepsychology to clients in other member states; counselors and social workers have their own rules. In Canada, ask whether the provider is registered in your province.

What if I need help right now?

Do not wait for a consultation. Call or text 988 (US and Canada) if you are in crisis or thinking about suicide, at any time. In an emergency, call 911.

Update log for Ballwin

  1. November 2026: RP Scores recalculated for 138 psychologists serving Ballwin.