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Best Psychiatrists in Dardenne Prairie, MO (2026)

169 psychiatrists ranked by RP ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Dardenne Prairie: Dr. John P. Canale, MD, RP Score 73/100; 4.5★ from 18 Google reviews.

  2. 12

    Most-reviewed: Mandava Psychiatry, 114 Google reviews at 4.7★, the most of 169 ranked; ranked #12.

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

169 Dardenne Prairie psychiatrists are ranked here by RP Score, from eight published factors. 15 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.2★ across 169 rated practices.

Most of this list also appears on the Psychiatrists in O'Fallon ranking. See Psychiatrists in O'Fallon

Top 10 psychiatrists in Dardenne Prairie 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 psychiatrists in Dardenne Prairie at a glance
RankBusinessRP ScoreGoogle ratingBased inBest for
1Dr. John P. Canale, MD734.5★ (18)O'Fallon, 3 mi awayOverall
2Dr. Murtaza Hayat714.0★ (4)Wentzville, 5 mi away—
3Melissa Fischer, Psychiatric Nurse Practitioner694.9★ (62)Saint Peters, 7 mi away—
4Dr. Rolando Larice694.1★ (22)Chesterfield, 12 mi away—
5Dr. Jennifer L. Shashek, MD682.6★ (5)Saint Peters, 10 mi away—
6Dr. Jeffrey Vander Kooi685.0★ (4)Chesterfield, 12 mi away—
7Stacy Johnson, Psychiatric Nurse Practitioner684.9★ (35)Saint Peters, 7 mi away—
8Laura Kastraba, Psychiatrist684.9★ (32)Saint Peters, 7 mi away—
9Dr. Steve C. Stromsdorfer, MD684.2★ (19)St. Louis, 15 mi away—
10Dr. Scott J. Arbaugh, MD673.7★ (31)O'Fallon, 1 mi away—

The 169 best psychiatrists in Dardenne Prairie, 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 Dardenne Prairie

    Based in O'Fallon, 3 mi away

    73/100RP Score

    Ranked #1 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.5★ from 18 Google reviews.

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

    • 4.5★ from 18 Google reviews
    Address
    4132 Keaton Crossing Blvd #201, O'Fallon, MO 63368
  2. Based in Wentzville, 5 mi away

    71/100RP Score

    Ranked #2 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 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
    1032 Crosswinds Ct, Wentzville, MO 63385
  3. Based in Saint Peters, 7 mi away

    69/100RP Score

    Ranked #3 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.9★ from 62 Google reviews.

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

    • 4.9★ from 62 Google reviews
    Hours
    Mon–Tue 8 AM–5 PM · Wed 9 AM–5 PM · Thu–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    255 Spencer Rd Suite 101, 102, and 201, St Peters, MO 63376
  4. Based in Chesterfield, 12 mi away

    69/100RP Score

    Ranked #4 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.1★ from 22 Google reviews.

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

    • 4.1★ from 22 Google reviews
    Address
    16216 Baxter Rd #350, Chesterfield, MO 63017
  5. Based in Chesterfield, 12 mi away

    68/100RP Score

    Ranked #6 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 5.0★ from 4 Google reviews.

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

    • 5.0★ from 4 Google reviews
    Address
    16100 Chesterfield Pkwy W Ste 260, Chesterfield, MO 63017
  6. Based in Saint Peters, 7 mi away

    68/100RP Score

    Ranked #7 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.9★ from 35 Google reviews.

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

    • 4.9★ from 35 Google reviews
    Hours
    Mon–Tue 8 AM–5 PM · Wed 9 AM–5 PM · Thu–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    255 Spencer Rd Ste 101, 102, and 201, St Peters, MO 63376
  7. Based in Saint Peters, 7 mi away

    68/100RP Score

    Ranked #8 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.9★ from 32 Google reviews.

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

    • 4.9★ from 32 Google reviews
    Hours
    Mon–Tue 8 AM–5 PM · Wed 9 AM–5 PM · Thu–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    255 Spencer Rd Ste 101, 102, and 201, St Peters, MO 63376
  8. Based in O'Fallon, 1 mi away

    67/100RP Score

    Ranked #10 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 3.7★ from 31 Google reviews.

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

    • 3.7★ from 31 Google reviews
    Hours
    Mon 9 AM–5 PM · Tue–Thu 9 AM–4 PM · Fri 9 AM–4:30 PM · Sat–Sun closed
    Address
    9979 Winghaven Blvd #204, O'Fallon, MO 63368
  9. Based in St. Louis, 17 mi away

    67/100RP Score

    Ranked #11 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.6★ from 14 Google reviews.

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

    • 4.6★ from 14 Google reviews
    Address
    11477 Olde Cabin Rd Unit 210, St. Louis, MO 63141
  10. Based in Chesterfield, 12 mi away

    67/100RP Score

    Ranked #12 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.7★ from 114 Google reviews.

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

    • 4.7★ from 114 Google reviews
    Hours
    Mon–Tue 9 AM–4 PM · Wed 8 AM–4 PM · Thu 9 AM–4 PM · Fri 8 AM–2 PM · Sat–Sun closed
    Address
    16091 Swingley Ridge Rd Ste 100, Chesterfield, MO 63017
  11. Based in O'Fallon, 4 mi away

    66/100RP Score

    Ranked #14 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.0★ from 20 Google reviews.

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

    • 4.0★ from 20 Google reviews
    Hours
    Mon–Fri 9 AM–3:30 PM · Sat–Sun closed
    Address
    4132 Keaton Crossing Blvd, O'Fallon, MO 63368
  12. Based in O'Fallon, 1 mi away

    66/100RP Score

    Ranked #15 because of specialty focus and its Google rating: listed on Google as “Child psychiatrist”, 2.8★ from 6 Google reviews.

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

    • 2.8★ from 6 Google reviews
    Hours
    Mon 8 AM–12 PM · Tue–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    9979 Winghaven Blvd #206, O'Fallon, MO 63368
  13. Based in St. Louis, 17 mi away

    66/100RP Score

    Ranked #16 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.0★ from 8 Google reviews.

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

    • 4.0★ from 8 Google reviews
    Address
    777 Craig Rd Ste 130, St. Louis, MO 63141
  14. Based in St. Louis, 17 mi away

    66/100RP Score

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

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

    • 4.3★ from 6 Google reviews
    Address
    11709 Old Ballas Rd STE 103, St. Louis, MO 63141
  15. Based in Saint Peters, 7 mi away

    66/100RP Score

    Ranked #18 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 5.0★ from 7 Google reviews.

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

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Tue 8 AM–5 PM · Wed 9 AM–5 PM · Thu–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    255 Spencer Rd Ste 101, 102, and 201, St Peters, MO 63376
  16. Based in Creve Coeur, 17 mi away

    65/100RP Score

    Ranked #19 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 3.3★ from 26 Google reviews.

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

    • 3.3★ from 26 Google reviews
    Address
    522 N New Ballas Rd, Creve Coeur, MO 63141
  17. Based in Bridgeton, 16 mi away

    65/100RP Score

    Ranked #20 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 3.3★ from 3 Google reviews.

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

    • 3.3★ from 3 Google reviews
    Address
    3430 McKelvey Rd, Bridgeton, MO 63044
  18. Based in Maryland Heights, 16 mi away

    65/100RP Score

    Ranked #21 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.9★ from 60 Google reviews.

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

    • 4.9★ from 60 Google reviews
    Hours
    Mon–Tue 8:30 AM–5 PM · Wed 9 AM–5 PM · Thu–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    2458 Old Dorsett Rd STE 110, Maryland Heights, MO 63043
  19. Based in Saint Charles, 10 mi away

    65/100RP Score

    Ranked #22 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 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 11:30 AM–5 PM · Sat 9 AM–12 PM · Sun closed
    Address
    2440 Executive Dr Ste 207, St Charles, MO 63303
  20. Based in Bridgeton, 16 mi away

    65/100RP Score

    Ranked #24 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 1.5★ from 4 Google reviews.

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

    • 1.5★ from 4 Google reviews
    Address
    12255 De Paul Dr, Bridgeton, MO 63044
  21. Based in Saint Peters, 7 mi away

    65/100RP Score

    Ranked #25 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 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–5 PM · Sat–Sun closed
    Address
    255 Spencer Rd Ste 101, 102, and 201, St Peters, MO 63376

How we ranked Dardenne Prairie psychiatrists

We scored 169 Dardenne Prairie psychiatrists 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 Dardenne Prairie 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 psychiatrist

  1. Check the license with the state or provincial board that issued it; most boards publish a free online lookup.
  2. Make sure psychiatry is a regular part of their work, and ask what approach they use and why.
  3. Ask whether the practice offers therapy as well as medication management, or medication visits only.
  4. Check whether you need a referral from your family doctor; in Canada a referral is usually required for publicly covered psychiatric care.
  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 a psychiatrist

  • 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 psychiatry?
  • Do you offer therapy sessions, or medication management only?
  • How soon is the first appointment, and how long are follow-up visits?
  • 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.

Psychiatrists in Dardenne Prairie: frequently asked questions

Who is the best psychiatrist in Dardenne Prairie?

By RP Score, the highest-ranked psychiatrist in Dardenne Prairie, MO is Dr. John P. Canale, MD with an RP Score of 73/100. It has 4.5★ from 18 Google reviews. Dr. Murtaza Hayat (#2) and Melissa Fischer, Psychiatric Nurse Practitioner (#3) follow. We ranked 169 psychiatrists on eight factors, last updated November 9, 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 psychiatrists in Dardenne Prairie work on weekends?

15 of 169 ranked psychiatrists post Saturday hours and 8 post Sunday hours. The highest-ranked open Saturdays is Renewed Hope Psychiatric Care (#22). Posted hours are office hours; many practices also offer evening or online sessions by appointment.

What Google rating do Dardenne Prairie psychiatrists have?

The median Google rating among 169 rated psychiatrists in Dardenne Prairie is 4.2★, with a median of 16 reviews. Mandava Psychiatry has the most, 114 reviews, and ranks #12. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does RankedPsychologists rank psychiatrists?

Each psychiatrist 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 psychiatrists outside Dardenne Prairie count in this ranking?

Yes, if they are within 40 mi of the Dardenne Prairie city center, our service radius for psychiatrists. 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 psychiatrists 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 psychiatrists in Dardenne Prairie ranked?

Each practice gets an RP Score from 0 to 100 from 8 published factors, including its Google rating, how clearly it focuses on psychiatry 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 psychiatrist and a psychologist?

A psychiatrist is a medical doctor (MD or DO) who completed a residency in psychiatry and can prescribe medication. A psychologist usually holds a doctorate in psychology (PhD or PsyD), provides therapy and psychological testing, and in most places does not prescribe. Many people see both: a psychiatrist for medication and a psychologist or therapist for talk therapy.

Can I see a psychiatrist 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 Dardenne Prairie

  1. November 2026: RP Scores recalculated for 169 psychiatrists serving Dardenne Prairie.