76/100RP Score
Ranked #1 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 5.0★ from 98 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Best Psychologists in Rancho Cucamonga, CA (2026)
145 psychologists ranked by RP ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Rancho Cucamonga: Diamond Club Athletics, RP Score 76/100; 5.0★ from 98 Google reviews; open Saturdays until 2 PM.
- 12
Most-reviewed: High Desert Psychological Services, 593 Google reviews at 4.9★, the most of 145 ranked; ranked #12.
Rankings can't be bought. Psychologists can't pay to change their rank or score. How we rank
145 Rancho Cucamonga psychologists are ranked here by RP Score, from eight published factors. 46 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 4.4★ across 145 rated practices.
Top 10 psychologists in Rancho Cucamonga 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.
| Rank | Business | RP Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Diamond Club Athletics | 76 | 5.0★ (98) | Rancho Cucamonga | Sat · Evenings | Overall |
| 2 | Advanced Psychological Associates and Wellness Center | 75 | 4.0★ (42) | Rancho Cucamonga | Sat · Sun · Evenings | — |
| 3 | Carlson Eugene A | 74 | 5.0★ (3) | Rancho Cucamonga | — | — |
| 4 | Marcel Soriano, Ph.D. | 74 | 5.0★ (3) | Rancho Cucamonga | — | — |
| 5 | Kinsman John PhD | 74 | 3.4★ (5) | Rancho Cucamonga | — | — |
| 6 | Inland Pacific Psychological Services | 74 | 3.7★ (3) | Rancho Cucamonga | — | — |
| 7 | Dr. Crawford and Associates Psychological Services | 74 | 4.8★ (218) | Ontario, 3 mi away | Sat | — |
| 8 | Dr. Guthrie Perry Ph.D. | 74 | 2.7★ (7) | Rancho Cucamonga | — | — |
| 9 | Pardis Amirhoushmand, PHD | 69 | 4.0★ (12) | Ontario, 4 mi away | Sat · Evenings | — |
| 10 | Foothills Psychological Services | 68 | 3.4★ (18) | Rancho Cucamonga | — | — |
The 145 best psychologists in Rancho Cucamonga, 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.
Based in Rancho Cucamonga
75/100RP ScoreRanked #2 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.0★ from 42 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Rancho Cucamonga
74/100RP ScoreRanked #3 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.
Based in Rancho Cucamonga
74/100RP ScoreRanked #4 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.
Based in Rancho Cucamonga
74/100RP ScoreRanked #5 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 3.4★ from 5 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
Based in Rancho Cucamonga
74/100RP ScoreRanked #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.
Based in Ontario, 3 mi away
74/100RP ScoreRanked #7 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.8★ from 218 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Rancho Cucamonga
74/100RP ScoreRanked #8 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 2.7★ from 7 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
Based in Ontario, 4 mi away
69/100RP ScoreRanked #9 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.0★ from 12 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Rancho Cucamonga
68/100RP ScoreRanked #10 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 3.4★ from 18 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Claremont, 7 mi away
68/100RP ScoreRanked #11 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.
Based in Rancho Cucamonga
68/100RP ScoreRanked #12 because of its Google rating and specialty focus: 4.9★ from 593 Google reviews, listed on Google as “Psychiatrist”.
Based on 7 of 8 factors; recency not yet collected.
Based in Rancho Cucamonga
68/100RP ScoreRanked #13 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 2.8★ from 12 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
#14 Victor Cordova
Based in Rancho Cucamonga
68/100RP ScoreRanked #14 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.3★ from 4 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Claremont, 7 mi away
68/100RP ScoreRanked #15 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.3★ from 3 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
Based in Upland, 6 mi away
67/100RP ScoreRanked #16 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.
Based in Ontario, 5 mi away
67/100RP ScoreRanked #17 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.4★ from 68 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Chino, 8 mi away
67/100RP ScoreRanked #18 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.
#19 Bright Horizon
Based in Claremont, 8 mi away
66/100RP ScoreRanked #19 because of specialty focus and its Google rating: listed on Google as “Child psychologist”, 1.7★ from 3 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
Based in Claremont, 7 mi away
66/100RP ScoreRanked #20 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 5.0★ from 3 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Claremont, 7 mi away
65/100RP ScoreRanked #21 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.9★ from 39 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Ontario, 4 mi away
65/100RP ScoreRanked #22 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.
Based in Upland, 4 mi away
65/100RP ScoreRanked #23 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 3.3★ from 24 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Upland, 4 mi away
65/100RP ScoreRanked #24 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.
Based in Rancho Cucamonga
64/100RP ScoreRanked #25 because of its Google rating and specialty focus: 2.5★ from 11 Google reviews, listed on Google as “Counselor”.
Based on 6 of 8 factors; recency and availability not yet collected.
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 145 ranked psychologists here; the rest are on their profiles.
Also serving Rancho Cucamonga
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.
| Business | Google rating | Distance |
|---|---|---|
| Able Mediation And Counseling Services, Inc. | 3.3★ (7) | In Rancho Cucamonga |
| ABS Kids ABA Therapy Center | 3.2★ (38) | In Rancho Cucamonga |
| ACT Family Counseling - Rancho Cucamonga | 3.2★ (13) | In Rancho Cucamonga |
| Advanced Psychiatry Associates | 4.5★ (104) | In Rancho Cucamonga |
| Bittersweet Encounters | 4.5★ (13) | In Rancho Cucamonga |
| Dr. Amy Miller | 2.5★ (8) | In Rancho Cucamonga |
| Dr. Mark Welch, DO | 5.0★ (11) | In Rancho Cucamonga |
| Foothill Behavioral Health Consultants, Inc. | 4.3★ (12) | In Rancho Cucamonga |
| Hector Saavedra, LMFT | 5.0★ (12) | In Rancho Cucamonga |
| Jessica Secuya LMFT | 5.0★ (11) | In Rancho Cucamonga |
| Julia Seiker, LCSW PC | 5.0★ (10) | In Rancho Cucamonga |
| Living Hope Counseling Center | 3.4★ (10) | In Rancho Cucamonga |
| My Serenity Mental Wellness | 5.0★ (20) | In Rancho Cucamonga |
| Nayeli Corona-Zitney, LCSW | 4.6★ (9) | In Rancho Cucamonga |
| Rancho Cucamonga Therapist | 4.4★ (11) | In Rancho Cucamonga |
| ROWI Teen & Parent Mental Health Wellness Centers | 4.4★ (14) | In Rancho Cucamonga |
| Simple Solutions Psychotherapy | 4.6★ (87) | In Rancho Cucamonga |
| Stepping Stones to Healing | 4.9★ (70) | In Rancho Cucamonga |
| The Cave Clinical Services | 5.0★ (16) | In Rancho Cucamonga |
| The Center of Resiliency Therapy and Counseling | 4.4★ (7) | In Rancho Cucamonga |
How we ranked Rancho Cucamonga psychologists
We scored 145 Rancho Cucamonga 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.
| Factor | Weight | Computed from | In Rancho Cucamonga data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Review volume | 5% | Number of Google reviews, compared with the most-reviewed practice on the list | Measured |
| Recency | 5% | Share of Google reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, and round-the-clock or same-day availability | Measured |
| Specialty focus | 25% | How clearly the practice does this specialty (its Google category and name) | Measured |
| Proximity | 15% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The practice has claimed its Ranked Psychologists profile (free or paid earn the same) | Measured |
| Partnered | 5% | The practice links to Ranked Psychologists from its own website with our badge, checked periodically | Measured |
How to choose a psychologist
- Check the license with the state or provincial board that issued it; most boards publish a free online lookup.
- Make sure they regularly work with clients who have your concern, and ask what approach they use and why.
- If you may need testing as well as therapy (for example for ADHD or memory concerns), ask whether the practice does assessments itself.
- 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.
- Check practical fit: in-person or online sessions, evening times, and how soon they have an opening.
- 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 Rancho Cucamonga: frequently asked questions
Who is the best psychologist in Rancho Cucamonga?
By RP Score, the highest-ranked psychologist in Rancho Cucamonga, CA is Diamond Club Athletics with an RP Score of 76/100. It has 5.0★ from 98 Google reviews. It is open Saturdays until 2 PM. Advanced Psychological Associates and Wellness Center (#2) and Carlson Eugene A (#3) follow. We ranked 145 psychologists on eight factors, last updated November 9, 2026.
How many psychologists are there in Rancho Cucamonga?
RankedPsychologists ranks 145 psychologists serving Rancho Cucamonga, CA. 16 of them are based in Rancho Cucamonga; 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 Rancho Cucamonga work on weekends?
46 of 145 ranked psychologists post Saturday hours and 13 post Sunday hours. The highest-ranked open Saturdays are Diamond Club Athletics (#1), Advanced Psychological Associates and Wellness Center (#2) and Dr. Crawford and Associates Psychological Services (#7). Posted hours are office hours; many practices also offer evening or online sessions by appointment.
What Google rating do Rancho Cucamonga psychologists have?
The median Google rating among 145 rated psychologists in Rancho Cucamonga is 4.4★, with a median of 7 reviews. High Desert Psychological Services has the most, 593 reviews, and ranks #12. 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 Rancho Cucamonga count in this ranking?
Yes, if they are within 20 mi of the Rancho Cucamonga 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 Rancho Cucamonga 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 Rancho Cucamonga
- November 2026: RP Scores recalculated for 145 psychologists serving Rancho Cucamonga.
- November 2026: 1 duplicate listing merged.
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- Therapists and counselors in Rancho Cucamonga258 ranked
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- Neuropsychologists in Rancho Cucamonga30 ranked
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- Psychiatrists in Rancho Cucamonga558 ranked
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- All psychologists in Rancho Cucamonga