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Best Psychologists in Stevenson Ranch, CA (2026)

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

The short answer

  1. 1

    Best overall in Stevenson Ranch: Richard M. Abbott, M.A., M.F.T. A Marriage and Family Therapy Corporation, RP Score 74/100; 4.5★ from 6 Google reviews.

  2. 4

    Most-reviewed: Simi Psychological Group – Simi Valley's Therapy and Counseling Center, 220 Google reviews at 5.0★, the most of 120 ranked; ranked #4.

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

120 Stevenson Ranch psychologists are ranked here by RP Score, from eight published factors. 33 open Saturdays and 22 open Sundays, based on posted hours. The median Google rating is 4.7★ across 120 rated practices.

Most of this list also appears on the Psychologists in Valencia ranking. See Psychologists in Valencia

Top 10 psychologists in Stevenson Ranch 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 Stevenson Ranch at a glance
RankBusinessRP ScoreGoogle ratingBased inHoursBest for
1Richard M. Abbott, M.A., M.F.T. A Marriage and Family Therapy Corporation744.5★ (6)Valencia, 2 mi away—Overall
2First Responders of California LLC735.0★ (6)Santa Clarita, 7 mi awaySat · Sun · Evenings—
3Dr. Christine Rundall735.0★ (3)Valencia, 3 mi away——
4Simi Psychological Group – Simi Valley's Therapy and Counseling Center715.0★ (220)Simi Valley, 11 mi awaySat · Sun · EveningsMost reviews
5Simi Psychological Group – Porter Ranch Therapy and Counseling Center705.0★ (17)Chatsworth, 8 mi awaySat · Sun · Evenings—
6Early Life Psychology692.1★ (7)Valencia, 2 mi awaySat—
7Vista Center for Behavior Analysis681.8★ (6)Stevenson Ranch——
8Michal Carolyn Wilson, Psy D674.9★ (10)Santa Clarita, 4 mi awayEvenings—
9Kathy J. Macleay, PHD665.0★ (4)North Hills, 11 mi away——
10Psychology and Education Assessment655.0★ (7)Simi Valley, 10 mi awaySat · Evenings—

The 120 best psychologists in Stevenson Ranch, 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 Stevenson Ranch

    #1 Richard M. Abbott, M.A., M.F.T. A Marriage and Family Therapy Corporation

    Based in Valencia, 2 mi away

    74/100RP Score

    Ranked #1 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.5★ from 6 Google reviews.

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

    • 4.5★ from 6 Google reviews
    Address
    27201 Tourney Rd Ste 200 f, Valencia, CA 91355
    View profile for Richard M. Abbott, M.A., M.F.T. A Marriage and Family Therapy Corporation(661) 259-3359

  3. #3 Dr. Christine Rundall

    Based in Valencia, 3 mi away

    73/100RP Score

    Ranked #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.

    • 5.0★ from 3 Google reviews
    Address
    23501 Cinema Dr Unit 210, Valencia, CA 91355
    View profile for Dr. Christine Rundall

  4. #4 Simi Psychological Group – Simi Valley's Therapy and Counseling Center

    Based in Simi Valley, 11 mi away

    71/100RP Score

    Ranked #4 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 5.0★ from 220 Google reviews.

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

    • 5.0★ from 220 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    3695 Alamo St #103, Simi Valley, CA 93063
    View profile for Simi Psychological Group – Simi Valley's Therapy and Counseling Center(805) 842-1994

  5. #5 Simi Psychological Group – Porter Ranch Therapy and Counseling Center

    Based in Chatsworth, 8 mi away

    70/100RP Score

    Ranked #5 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 5.0★ from 17 Google reviews.

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

    • 5.0★ from 17 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    11239 Tampa Ave #206, Porter Ranch, CA 91326
    View profile for Simi Psychological Group – Porter Ranch Therapy and Counseling Center(818) 619-3130

  6. #6 Early Life Psychology

    Based in Valencia, 2 mi away

    69/100RP Score

    Ranked #6 because of specialty focus and its Google rating: listed on Google as “Child psychologist”, 2.1★ from 7 Google reviews.

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

    • 2.1★ from 7 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat 9 AM–2 PM · Sun closed
    Address
    23822 Valencia Blvd #207, Valencia, CA 91355
    View profile for Early Life Psychology(661) 437-3287

  8. #8 Michal Carolyn Wilson, Psy D

    Based in Santa Clarita, 4 mi away

    67/100RP Score

    Ranked #8 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.9★ from 10 Google reviews.

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

    • 4.9★ from 10 Google reviews
    Hours
    Mon–Thu 10:30 AM–6:30 PM · Fri–Sun closed
    Address
    28494 Westinghouse Pl Ste 313, Santa Clarita, CA 91355
    View profile for Michal Carolyn Wilson, Psy D(661) 465-2949

  9. #9 Kathy J. Macleay, PHD

    Based in North Hills, 11 mi away

    66/100RP Score

    Ranked #9 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 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
    13210 Harding St, Sylmar, CA 91342
    View profile for Kathy J. Macleay, PHD(818) 365-9092

  11. #11 Dr. S. Faye Snyder

    Based in San Fernando, 11 mi away

    65/100RP Score

    Ranked #11 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
    15650 Devonshire St, San Fernando, CA 91344
    View profile for Dr. S. Faye Snyder(661) 257-1020

  12. #12 Judy Van Der Wende, PhD

    Based in Simi Valley, 11 mi away

    65/100RP Score

    Ranked #12 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 3.0★ from 6 Google reviews.

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

    • 3.0★ from 6 Google reviews
    Address
    3695 Alamo St, Simi Valley, CA 93063
    View profile for Judy Van Der Wende, PhD(805) 407-4730

  14. #14 Cognitive Canvas Psychology- Educational Psychologist, Academic , ADHD, Autism Testing, Diagnosis & Teletherapy

    Based in Simi Valley, 14 mi away

    64/100RP Score

    Ranked #14 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 5.0★ from 5 Google reviews.

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

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sun 9 AM–7 PM
    Address
    685 E Cochran St #227, Simi Valley, CA 93065
    View profile for Cognitive Canvas Psychology- Educational Psychologist, Academic , ADHD, Autism Testing, Diagnosis & Teletherapy(818) 394-0171

  15. #15 FamilyTime Centers

    Based in North Hills, 18 mi away

    64/100RP Score

    Ranked #15 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.8★ from 125 Google reviews.

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

    • 4.8★ from 125 Google reviews
    Hours
    Mon–Sun 9 AM–6 PM
    Address
    12501 Chandler Blvd #102, Valley Village, CA 91607
    View profile for FamilyTime Centers(818) 821-6012

  16. #16 Baljinder S. Grewal, PHD

    Based in Canoga Park, 13 mi away

    63/100RP Score

    Ranked #16 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 3.7★ from 6 Google reviews.

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

    • 3.7★ from 6 Google reviews
    Address
    20944 Sherman Way, Canoga Park, CA 91303
    View profile for Baljinder S. Grewal, PHD(818) 999-2323

  17. #17 Dr. Bita Nazarian

    Based in Van Nuys, 16 mi away

    63/100RP Score

    Ranked #17 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 5.0★ from 5 Google reviews.

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

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sun 9 AM–8 PM
    Address
    14540 Victory Blvd #101, Van Nuys, CA 91411
    View profile for Dr. Bita Nazarian(818) 512-2172

  18. #18 Dr Nancy Ronne, MSW, PhD, PsyD

    Based in Canoga Park, 12 mi away

    63/100RP Score

    Ranked #18 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.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 11 AM–8 PM · Sat 12 PM–5 PM · Sun closed
    Address
    21326 Community St, Canoga Park, CA 91304
    View profile for Dr Nancy Ronne, MSW, PhD, PsyD(310) 476-6745

  19. #19 Marcia G. Lamm, PhD

    Based in Woodland Hills, 16 mi away

    62/100RP Score

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

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

    • 5.0★ from 8 Google reviews
    Address
    21031 Ventura Blvd, Woodland Hills, CA 91364
    View profile for Marcia G. Lamm, PhD(818) 340-1210

  21. #21 Fera Thomas W

    Based in Van Nuys, 15 mi away

    62/100RP Score

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

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

    • 5.0★ from 5 Google reviews
    Address
    14549 Archwood St Ste 201, Van Nuys, CA 91405
    View profile for Fera Thomas W(818) 780-9078

  24. #24 Onoda Lawrence PHD

    Based in Woodland Hills, 15 mi away

    62/100RP Score

    Ranked #24 because of specialty focus and its Google rating: listed on Google as “Psychologist”, 4.2★ from 5 Google reviews.

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

    • 4.2★ from 5 Google reviews
    Address
    21243 Ventura Blvd Unit 229, Woodland Hills, CA 91364
    View profile for Onoda Lawrence PHD(818) 893-3800

  25. #25 Beatrix Wagner, PsyD

    Based in Van Nuys, 16 mi away

    61/100RP Score

    Ranked #25 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
    6454 Van Nuys Blvd, Van Nuys, CA 91401
    View profile for Beatrix Wagner, PsyD(310) 995-7427

How we ranked Stevenson Ranch psychologists

We scored 120 Stevenson Ranch 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 Stevenson Ranch 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 Stevenson Ranch: frequently asked questions

Who is the best psychologist in Stevenson Ranch?

By RP Score, the highest-ranked psychologist in Stevenson Ranch, CA is Richard M. Abbott, M.A., M.F.T. A Marriage and Family Therapy Corporation with an RP Score of 74/100. It has 4.5★ from 6 Google reviews. First Responders of California LLC (#2) and Dr. Christine Rundall (#3) follow. We ranked 120 psychologists on eight factors, last updated November 9, 2026.

How many psychologists are there in Stevenson Ranch?

RankedPsychologists ranks 120 psychologists serving Stevenson Ranch, CA. 1 of them is based in Stevenson Ranch; the rest serve it from nearby towns. 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 Stevenson Ranch work on weekends?

33 of 120 ranked psychologists post Saturday hours and 22 post Sunday hours. The highest-ranked open Saturdays are First Responders of California LLC (#2), Simi Psychological Group – Simi Valley's Therapy and Counseling Center (#4) and Simi Psychological Group – Porter Ranch Therapy and Counseling Center (#5). Posted hours are office hours; many practices also offer evening or online sessions by appointment.

What Google rating do Stevenson Ranch psychologists have?

The median Google rating among 120 rated psychologists in Stevenson Ranch is 4.7★, with a median of 7 reviews. Simi Psychological Group – Simi Valley's Therapy and Counseling Center has the most, 220 reviews, and ranks #4. 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 Stevenson Ranch count in this ranking?

Yes, if they are within 20 mi of the Stevenson Ranch 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 Stevenson Ranch 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 Stevenson Ranch

  1. November 2026: RP Scores recalculated for 120 psychologists serving Stevenson Ranch.

More psychologists and Stevenson Ranch pages