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Best Psychologists in Ajax, ON (2026)

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

The short answer

  1. 1

    Best overall in Ajax: Durham Psychotherapy, RP Score 77/100; 4.9★ from 137 Google reviews; open 7 days a week.

  2. 25

    Most-reviewed: Nova Counseling Centre, 168 Google reviews at 5.0★, the most of 112 ranked; ranked #25.

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

112 Ajax psychologists are ranked here by RP Score, from eight published factors. 51 open Saturdays and 19 open Sundays, based on posted hours. The median Google rating is 4.6★ across 112 rated practices.

Top 10 psychologists in Ajax 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 Ajax at a glance
RankBusinessRP ScoreGoogle ratingBased inHoursBest for
1Durham Psychotherapy774.9★ (137)AjaxSat · Sun · EveningsOverall
2Dr Wendy LeDoux & Associates734.0★ (8)Pickering, 5 km awaySat · Sun · Evenings—
3Belfon Psychology734.0★ (7)Pickering, 6 km away——
4Dr. Berish Cliff722.3★ (3)Pickering, 4 km away——
5Mills Gosse Psychology714.5★ (33)Ajax——
6Psychology for Growth714.0★ (4)Pickering, 8 km away——
7Rouge Health Solutions714.9★ (92)Scarborough, 12 km awaySat · Evenings—
8Durham Psychologists704.5★ (6)AjaxEvenings—
9Psychological & Counselling Services Group703.7★ (10)AjaxEvenings—
10Cathy Nagy Psychology, (Brooklin, Whitby)684.2★ (5)Oshawa, 13 km away——

The 112 best psychologists in Ajax, 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 Ajax

    Based in Ajax

    77/100RP Score

    Ranked #1 because of its Google rating and proximity: 4.9★ from 137 Google reviews, based in Ajax.

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

    • 4.9★ from 137 Google reviews
    Hours
    Mon–Sun 8 AM–9 PM
    Address
    567 Kingston Rd W, Ajax, ON L1S 6M1
  2. Based in Pickering, 5 km away

    73/100RP Score

    Ranked #2 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.0★ from 8 Google reviews.

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

    • 4.0★ from 8 Google reviews
    Hours
    Mon–Fri 8:30 AM–9 PM · Sat 9 AM–5 PM · Sun 10:30 AM–5 PM
    Address
    1315 Pickering Pkwy Ste 101, Pickering, ON L1V 0C4
  3. Based in Pickering, 6 km away

    73/100RP Score

    Ranked #3 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.0★ from 7 Google reviews.

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

    • 4.0★ from 7 Google reviews
    Address
    1099 Kingston Rd #247, Pickering, ON L1V 1B5
  4. Based in Pickering, 4 km away

    72/100RP Score

    Ranked #4 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 2.3★ from 3 Google reviews.

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

    • 2.3★ from 3 Google reviews
    Address
    1885 Glenanna Rd, Pickering, ON L1V
  5. Based in Ajax

    71/100RP Score

    Ranked #5 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.5★ from 33 Google reviews.

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

    • 4.5★ from 33 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    467 Westney Rd S Unit 4, Ajax, ON L1S 6V7
  6. Based in Pickering, 8 km away

    71/100RP Score

    Ranked #6 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
    173 Brock St N Ste 101a, Whitby, ON L1N 4H3
  7. Based in Scarborough, 12 km away

    71/100RP Score

    Ranked #7 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.9★ from 92 Google reviews.

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

    • 4.9★ from 92 Google reviews
    Hours
    Mon–Thu 9 AM–7 PM · Fri 9 AM–4 PM · Sat 9 AM–1 PM · Sun closed
    Address
    285 Lawson Rd Ste 110, Scarborough, ON M1C 1Z9
  8. Based in Ajax

    70/100RP Score

    Ranked #8 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.5★ from 6 Google reviews.

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

    • 4.5★ from 6 Google reviews
    Hours
    Mon–Thu 9 AM–7 PM · Fri 9 AM–5 PM · Sat–Sun closed
    Address
    230 Westney Rd S, Ajax, ON L1S 7P9
  9. Based in Oshawa, 15 km away

    68/100RP Score

    Ranked #11 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.2★ from 5 Google reviews.

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

    • 4.2★ from 5 Google reviews
    Hours
    Mon–Fri 8:45 AM–8 PM · Sat 9 AM–4 PM · Sun 9 AM–6 PM
    Address
    50 Richmond St E Unit 2, Oshawa, ON L1G 7C9
  10. 67/100RP Score

    Ranked #13 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 3.8★ from 13 Google reviews.

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

    • 3.8★ from 13 Google reviews
    Hours
    Mon 9:30 AM–8 PM · Tue 9:30 AM–5 PM · Wed 9:30 AM–8 PM · Thu 9:30 AM–5 PM · Fri 9:30 AM–6 PM · Sat 9 AM–6 PM · Sun 11 AM–4 PM
    Address
    3 Centre St Suite #201, Markham, ON L3P 3P9
  11. Based in Oshawa, 8 km away

    66/100RP Score

    Ranked #15 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 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 9 AM–5 PM · Sat–Sun closed
    Address
    400 Dundas St W, Whitby, ON L1N 2J4
  12. Based in Markham, 20 km away

    65/100RP Score

    Ranked #17 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 2.7★ from 7 Google reviews.

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

    • 2.7★ from 7 Google reviews
    Hours
    Mon–Thu 9 AM–8 PM · Fri–Sat 9 AM–5 PM · Sun 10 AM–4:30 PM
    Address
    9889 Markham Rd #211, Markham, ON L6E 0B5
  13. Based in Markham, 19 km away

    65/100RP Score

    Ranked #18 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 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–8 PM · Sat 8 AM–12 PM · Sun closed
    Address
    254 Main Street Markham N, Markham, ON L3P 1Y7
  14. Based in Toronto, 28 km away

    64/100RP Score

    Ranked #19 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.6★ from 46 Google reviews.

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

    • 4.6★ from 46 Google reviews
    Hours
    Mon–Sun 9 AM–8 PM
    Address
    390 Victoria Park Ave, Toronto, ON M4E 3T2
  15. Based in Scarborough, 23 km away

    64/100RP Score

    Ranked #20 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 3.4★ from 15 Google reviews.

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

    • 3.4★ from 15 Google reviews
    Hours
    Mon–Fri 10 AM–8 PM · Sat–Sun 10 AM–5 PM
    Address
    520 Ellesmere Rd #106, Scarborough, ON M1R 0B1
  16. 63/100RP Score

    Ranked #21 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 5.0★ from 113 Google reviews.

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

    • 5.0★ from 113 Google reviews
    Hours
    Mon–Fri 9 AM–5:30 PM · Sat–Sun closed
    Address
    4002 Sheppard Ave E PH1, Scarborough, ON M1S 4R5
  17. Based in Scarborough, 23 km away

    63/100RP Score

    Ranked #22 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.8★ from 4 Google reviews.

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

    • 4.8★ from 4 Google reviews
    Address
    3443 Finch Ave E, Scarborough, ON M1W 2S1
  18. Based in Toronto, 29 km away

    63/100RP Score

    Ranked #23 because of specialty focus and its Google rating: listed on Google as “Child psychologist”, 4.7★ from 15 Google reviews.

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

    • 4.7★ from 15 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat–Sun 8 AM–5 PM
    Address
    2243 Queen St E, Toronto, ON M4E 1G1
  19. Based in North York, 32 km away

    62/100RP Score

    Ranked #25 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 5.0★ from 168 Google reviews.

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

    • 5.0★ from 168 Google reviews
    Hours
    Mon–Fri 10 AM–8 PM · Sat 10 AM–5 PM · Sun closed
    Address
    7787 Yonge St, Thornhill, ON L3T 7L2

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 112 ranked psychologists here; the rest are on their profiles.

psychologists in Ajax, ranks 26 to 50
RankBusinessRP ScoreGoogle ratingDistance
26Beaches Therapy Group625.0★ (16)31 km
27Perfect Choice Psychological Service624.9★ (105)24 km
28Foundations for Emotional Wellness614.9★ (44)29 km
29Scarborough Psychology Clinic615.0★ (10)19 km
30Lakeland Therapy Centre615.0★ (4)30 km
31LifeCare Centres614.6★ (54)29 km
32LingYu International Psychology Centre. 灵语国际心理中心614.2★ (46)26 km
33Young Minds Psychology614.3★ (6)28 km
34Richmond Hill Health & Wellness614.9★ (137)32 km
35CBT Psychology for Personal Development614.0★ (29)32 km
36LifeCare Centres614.6★ (87)4 km
37Advanced Psychology Services, Richmond Hill614.7★ (57)30 km
38Dr. Jennifer Hunter Psychological Services614.4★ (7)28 km
39A Well Mind605.0★ (4)28 km
40Jones V Dr604.0★ (4)28 km
41Aspiration and Discoveries604.2★ (13)27 km
42Altum Health604.5★ (78)25 km
43Rosalie Hall603.9★ (44)20 km
44Altum Health604.6★ (101)In Ajax
45Anna Kozina Psychological Services594.5★ (8)31 km
46Paper Plane Child & Family Psychology595.0★ (4)29 km
47Cathy Mastrogiacomo MD593.0★ (8)20 km
48Sara Dimerman Psychological Services593.4★ (5)30 km
49Paper Plane Child & Family Psychology595.0★ (5)30 km
50New Beginnings Ontario - Shannon Mossip Psychology & Associates592.7★ (10)29 km

Also serving Ajax

20 more psychologists within 32 km that we can't rank yet: too few reviews, or a specialty we couldn't confirm. Listed A to Z.

How we ranked Ajax psychologists

We scored 112 Ajax 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 13, 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 Ajax 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 Ajax: frequently asked questions

Who is the best psychologist in Ajax?

By RP Score, the highest-ranked psychologist in Ajax, ON is Durham Psychotherapy with an RP Score of 77/100. It has 4.9★ from 137 Google reviews. It is open 7 days a week. Dr Wendy LeDoux & Associates (#2) and Belfon Psychology (#3) follow. We ranked 112 psychologists on eight factors, last updated November 13, 2026.

How many psychologists are there in Ajax?

RankedPsychologists ranks 112 psychologists serving Ajax, ON. 5 of them are based in Ajax; the rest serve it from nearby towns. Another 20 within 32 km 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 Ajax work on weekends?

51 of 112 ranked psychologists post Saturday hours and 19 post Sunday hours. The highest-ranked open Saturdays are Durham Psychotherapy (#1), Dr Wendy LeDoux & Associates (#2) and Rouge Health Solutions (#7). Posted hours are office hours; many practices also offer evening or online sessions by appointment.

What Google rating do Ajax psychologists have?

The median Google rating among 112 rated psychologists in Ajax is 4.6★, with a median of 10 reviews. Nova Counseling Centre has the most, 168 reviews, and ranks #25. 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 Ajax count in this ranking?

Yes, if they are within 32 km of the Ajax city centre, 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 Ajax 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 Ajax

  1. November 2026: RP Scores recalculated for 112 psychologists serving Ajax.
  2. November 2026: 1 duplicate listing merged.