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Best ABA Therapy Providers in Saint Peters, MO (2026)

40 ABA therapy providers ranked by RP ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Saint Peters: Autism and Behavioral Spectrum - ABA Therapy in Saint Peters, RP Score 68/100; 4.6★ from 11 Google reviews.

  2. 40

    Most-reviewed: CareSTL Health, 121 Google reviews at 2.7★, the most of 40 ranked; ranked #40.

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

40 Saint Peters ABA therapy providers are ranked here by RP Score, from eight published factors. 6 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.8★ across 40 rated practices.

Top 10 ABA therapy providers in Saint Peters 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 ABA therapy providers in Saint Peters at a glance
RankBusinessRP ScoreGoogle ratingBased inHoursBest for
1Autism and Behavioral Spectrum - ABA Therapy in Saint Peters684.6★ (11)Saint Peters—Overall
2Latitude Therapy - ABA Therapy674.8★ (5)Saint Peters——
3Atlas Autism Health - ABA Therapy St. Peters674.0★ (4)Saint Peters——
4Bright Arch ABA Therapy674.6★ (9)St. Louis, 12 mi awaySat · Evenings—
5Archways ABA675.0★ (3)Saint Peters——
6Autism and Behavioral Spectrum - ABA Therapy in Chesterfield654.3★ (54)Ballwin, 13 mi away——
7BlueSprig655.0★ (6)St. Louis, 16 mi awaySat—
8Atlas Autism Health - ABA Therapy Chesterfield645.0★ (7)Chesterfield, 10 mi away——
9SoaringHigh ABA645.0★ (3)Saint Charles, 8 mi away——
10Stride Therapy and Wellness645.0★ (9)St. Louis, 23 mi away——

The 40 best ABA therapy providers in Saint Peters, 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. Ranked #1 in Saint Peters

    Based in Saint Peters

    68/100RP Score

    Ranked #1 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 4.6★ from 11 Google reviews.

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

    • 4.6★ from 11 Google reviews
    Hours
    Mon–Fri 7:45 AM–3:45 PM · Sat–Sun closed
    Address
    1421 Triad Center Dr, St Peters, MO 63376
  2. Based in Saint Peters

    67/100RP Score

    Ranked #2 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 4.8★ from 5 Google reviews.

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

    • 4.8★ from 5 Google reviews
    Hours
    Mon–Fri 8:30 AM–4:30 PM · Sat–Sun closed
    Address
    4200 N Cloverleaf Dr K, St Peters, MO 63376
  3. Based in St. Louis, 12 mi away

    67/100RP Score

    Ranked #4 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 4.6★ from 9 Google reviews.

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

    • 4.6★ from 9 Google reviews
    Hours
    Mon–Sat 8 AM–7 PM · Sun closed
    Address
    2055 Craigshire Dr Ste 410, St. Louis, MO 63146
  4. Based in Saint Peters

    67/100RP Score

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

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

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–3 PM · Sat–Sun closed
    Address
    4085 N St Peters Pkwy, St Peters, MO 63304
  5. 65/100RP Score

    Ranked #6 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 4.3★ from 54 Google reviews.

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

    • 4.3★ from 54 Google reviews
    Hours
    Mon–Fri 7:45 AM–3:45 PM · Sat–Sun closed
    Address
    14733 Clayton Rd, Ballwin, MO 63011
  6. Based in St. Louis, 16 mi away

    65/100RP Score

    Ranked #7 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 5.0★ from 6 Google reviews.

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

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–2 PM · Sun closed
    Address
    9374 Olive Blvd #101, St. Louis, MO 63132
  7. Based in Chesterfield, 10 mi away

    64/100RP Score

    Ranked #8 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 5.0★ from 7 Google reviews.

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

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    111 Chesterfield Towne Center, Chesterfield, MO 63005
  8. Based in Saint Charles, 8 mi away

    64/100RP Score

    Ranked #9 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 5.0★ from 3 Google reviews.

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

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    3324 Rue Royale St, St Charles, MO 63301
  9. Based in St. Louis, 23 mi away

    64/100RP Score

    Ranked #10 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 5.0★ from 9 Google reviews.

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

    • 5.0★ from 9 Google reviews
    Address
    3720 Hampton Ave Ste 102, St. Louis, MO 63109
  10. Based in Maryland Heights, 11 mi away

    64/100RP Score

    Ranked #11 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 4.5★ from 14 Google reviews.

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

    • 4.5★ from 14 Google reviews
    Hours
    Mon–Fri 8:30 AM–4:30 PM · Sat–Sun closed
    Address
    2240 Bennington Pl, Maryland Heights, MO 63043
  11. Based in Bridgeton, 13 mi away

    63/100RP Score

    Ranked #12 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 3.7★ from 35 Google reviews.

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

    • 3.7★ from 35 Google reviews
    Hours
    Mon–Fri 8:30 AM–4:30 PM · Sat–Sun closed
    Address
    3859 Fee Fee Rd, Bridgeton, MO 63044
  12. Based in St. Louis, 21 mi away

    63/100RP Score

    Ranked #13 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 4.4★ from 11 Google reviews.

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

    • 4.4★ from 11 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
    Address
    3555 Sunset Office Dr #C-105, St. Louis, MO 63127
  13. Based in St. Louis, 18 mi away

    63/100RP Score

    Ranked #14 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 4.7★ from 28 Google reviews.

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

    • 4.7★ from 28 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    567 North and South Rd, St. Louis, MO 63130
  14. Based in Ballwin, 14 mi away

    62/100RP Score

    Ranked #16 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 5.0★ from 5 Google reviews.

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

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Thu 10 AM–8 PM · Fri 10 AM–7 PM · Sat–Sun closed
    Address
    215 Clarkson Executive Pk, Ellisville, MO 63011
  15. Based in St. Louis, 14 mi away

    62/100RP Score

    Ranked #17 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 4.3★ from 6 Google reviews.

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

    • 4.3★ from 6 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    1850 Lackland Hill Pkwy, St. Louis, MO 63146
  16. Based in Florissant, 16 mi away

    62/100RP Score

    Ranked #18 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 5.0★ from 6 Google reviews.

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

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun closed
    Address
    253 Dunn Rd, Florissant, MO 63031
  17. Based in Eureka, 21 mi away

    60/100RP Score

    Ranked #19 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 5.0★ from 8 Google reviews.

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

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    54 Legends Pkwy Ste 156, Eureka, MO 63025
  18. Based in Florissant, 19 mi away

    60/100RP Score

    Ranked #20 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 3.7★ from 9 Google reviews.

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

    • 3.7★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    3533 Dunn Rd #210, Florissant, MO 63033
  19. Based in St. Louis, 19 mi away

    60/100RP Score

    Ranked #21 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 5.0★ from 5 Google reviews.

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

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    9544 Manchester Rd, St. Louis, MO 63119
  20. Based in Chesterfield, 12 mi away

    60/100RP Score

    Ranked #22 because of its Google rating and specialty focus: 5.0★ from 12 Google reviews, listed on Google as “Mental health clinic”.

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

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Fri 8:30 AM–6 PM · Sat closed · Sun 8:30 AM–6 PM
    Address
    1809 Clarkson Rd Suite #98, Chesterfield, MO 63017
  21. Based in St. Louis, 23 mi away

    58/100RP Score

    Ranked #25 because of specialty focus and its Google rating: listed on Google as “Applied behavior analysis therapist”, 4.0★ from 4 Google reviews.

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

    • 4.0★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    4625 Lindell Blvd Ste 200, St. Louis, MO 63108

All 40 ABA therapy providers

#1 to #25 are shown in full above. Here are #26 to #40, in RP Score order; each links to its profile.

ABA therapy providers in Saint Peters, ranks 26 to 40
RankBusinessRP ScoreGoogle ratingDistance
26Autism Support Now585.0★ (3)23 mi
27Autism and Behavioral Spectrum - ABA Therapy in St. Louis585.0★ (7)26 mi
28Bright Futures ABA575.0★ (3)24 mi
29New Dawn ABA Therapy575.0★ (6)26 mi
30The Autism Clinic at Hope573.7★ (3)24 mi
31Brighter Strides ABA Therapy574.4★ (7)23 mi
32Carelinks ABA Therapy575.0★ (4)26 mi
33BridgeCare ABA: ABA Therapy In St. Louis | ABA Therapy Services Missouri574.0★ (4)26 mi
34BlueSprig Fairview Heights - ABA Therapy for Autism564.4★ (7)37 mi
35Sagent Behavioral Health - O'Fallon563.1★ (31)4 mi
36Ad Astra Autism Centers - ABA Therapy Overland554.6★ (20)17 mi
37Acclimate ABA Therapy In Missouri | ABA Therapy Services Missouri545.0★ (6)23 mi
38Behavioral Perspective (BPI)544.0★ (8)35 mi
39Acorn Health ABA Therapy - Edwardsville453.4★ (5)36 mi
40CareSTL Health442.7★ (121)21 mi

How we ranked Saint Peters ABA therapy providers

We scored 40 Saint Peters ABA therapy providers 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 Saint Peters 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 an ABA therapy provider

  1. Check the license with the state or provincial board that issued it; most boards publish a free online lookup.
  2. Make sure ABA therapy is a regular part of their work, and ask what approach they use and why.
  3. Ask how many hours a week they recommend and how they set goals with the family.
  4. Ask how often a BCBA observes sessions and meets with parents.
  5. 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.
  6. Check practical fit: in-person or online sessions, evening times, and how soon they have an opening.
  7. After a few sessions, ask yourself whether you feel heard. Changing to a different provider is common and fine.

Questions to ask an ABA therapy provider

  • Are you accepting new clients, and how soon could I start?
  • Which license do you hold, and in which state or province?
  • How much of your work is ABA therapy?
  • Is there a waitlist, and do you accept my insurance?
  • 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.

ABA therapy providers in Saint Peters: frequently asked questions

Who is the best ABA therapy provider in Saint Peters?

By RP Score, the highest-ranked ABA therapy provider in Saint Peters, MO is Autism and Behavioral Spectrum - ABA Therapy in Saint Peters with an RP Score of 68/100. It has 4.6★ from 11 Google reviews. Latitude Therapy - ABA Therapy (#2) and Atlas Autism Health - ABA Therapy St. Peters (#3) follow. We ranked 40 ABA therapy providers on eight factors, last updated November 9, 2026.

How many ABA therapy providers are there in Saint Peters?

RankedPsychologists ranks 40 ABA therapy providers serving Saint Peters, MO. 5 of them are based in Saint Peters; the rest serve it from nearby towns. Another 20 within 40 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 ABA therapy providers in Saint Peters work on weekends?

6 of 40 ranked ABA therapy providers post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Bright Arch ABA Therapy (#4), BlueSprig (#7) and Autism Learning Collaborative (#13). Posted hours are office hours; many practices also offer evening or online sessions by appointment.

What Google rating do Saint Peters ABA therapy providers have?

The median Google rating among 40 rated ABA therapy providers in Saint Peters is 4.8★, with a median of 7 reviews. CareSTL Health has the most, 121 reviews, and ranks #40. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does RankedPsychologists rank ABA therapy providers?

Each ABA therapy provider 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 ABA therapy providers outside Saint Peters count in this ranking?

Yes, if they are within 40 mi of the Saint Peters city center, our service radius for ABA therapy providers. 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 ABA therapy providers 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 aBA therapy providers in Saint Peters ranked?

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

Who provides ABA therapy?

ABA programs are designed and supervised by board certified behavior analysts (BCBA). Day-to-day sessions are often delivered by registered behavior technicians (RBT) working under that supervision. Many US health plans cover ABA for autism; the rules differ by state and plan, so ask the provider and your insurer.

Can I see an ABA therapy provider 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 Saint Peters

  1. November 2026: RP Scores recalculated for 40 ABA therapy providers serving Saint Peters.