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Best Psychiatrists in Rancho Cucamonga, CA (2026)

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

The short answer

  1. 1

    Best overall in Rancho Cucamonga: Advanced Psychiatry Associates, RP Score 77/100; 4.5★ from 104 Google reviews; open 7 days a week.

  2. 3

    Most-reviewed: High Desert Psychological Services, 593 Google reviews at 4.9★, the most of 558 ranked; ranked #3.

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

558 Rancho Cucamonga psychiatrists are ranked here by RP Score, from eight published factors. 138 open Saturdays and 68 open Sundays, based on posted hours. The median Google rating is 4.6★ across 558 rated practices.

Top 10 psychiatrists 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.

Top 10 psychiatrists in Rancho Cucamonga at a glance
RankBusinessRP ScoreGoogle ratingBased inHoursBest for
1Advanced Psychiatry Associates774.5★ (104)Rancho CucamongaSat · SunOverall
2Dr. Mark Welch, DO765.0★ (11)Rancho Cucamonga——
3High Desert Psychological Services754.9★ (593)Rancho CucamongaEveningsMost reviews
4Dr. Waheed A. Saeed, MD755.0★ (3)Rancho Cucamonga——
5Dr. Henry Khin743.4★ (5)Rancho Cucamonga——
6Dr. Rajendra B. Patel, MD743.3★ (8)Rancho Cucamonga——
7Nandita Puchakayala742.6★ (5)Rancho Cucamonga——
8Foothills Psychological Services: Gordon Robert MD733.4★ (17)Upland, 4 mi away——
9Brainpower Wellness Institute - Corona California724.9★ (151)Corona, 17 mi awaySat · Sun · Evenings—
10Dr. Iman N. Hanna, MD723.0★ (6)Montclair, 6 mi away——

The 558 best psychiatrists 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.

  1. Ranked #1 in Rancho Cucamonga

    #1 Advanced Psychiatry Associates

    Based in Rancho Cucamonga

    77/100RP Score

    Ranked #1 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.5★ from 104 Google reviews.

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

    • 4.5★ from 104 Google reviews
    Hours
    Mon–Sun 9 AM–6 PM
    Address
    7365 Carnelian St #222f, Rancho Cucamonga, CA 91730
    View profile for Advanced Psychiatry Associates(877) 272-5818

  2. #2 Dr. Mark Welch, DO

    Based in Rancho Cucamonga

    76/100RP Score

    Ranked #2 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 5.0★ from 11 Google reviews.

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

    • 5.0★ from 11 Google reviews
    Address
    10737 Laurel St Ste 230, Rancho Cucamonga, CA 91730
    View profile for Dr. Mark Welch, DO(909) 989-5556

  4. #4 Dr. Waheed A. Saeed, MD

    Based in Rancho Cucamonga

    75/100RP Score

    Ranked #4 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 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
    9327 Fairway View Pl, Rancho Cucamonga, CA 91730
    View profile for Dr. Waheed A. Saeed, MD(909) 945-3330

  5. #5 Dr. Henry Khin

    Based in Rancho Cucamonga

    74/100RP Score

    Ranked #5 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 3.4★ from 5 Google reviews.

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

    • 3.4★ from 5 Google reviews
    Address
    8710 Monroe Ct Ste 150, Rancho Cucamonga, CA 91730
    View profile for Dr. Henry Khin(909) 941-4870

  7. #7 Nandita Puchakayala

    Based in Rancho Cucamonga

    74/100RP Score

    Ranked #7 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 2.6★ from 5 Google reviews.

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

    • 2.6★ from 5 Google reviews
    Address
    8710 Monroe Ct Ste 150, Rancho Cucamonga, CA 91730
    View profile for Nandita Puchakayala(909) 941-4870

  10. #10 Dr. Iman N. Hanna, MD

    Based in Montclair, 6 mi away

    72/100RP Score

    Ranked #10 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 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
    5330 San Bernardino St, Montclair, CA 91763
    View profile for Dr. Iman N. Hanna, MD(866) 205-3595

  11. #11 Diligence Care Plus

    Based in San Bernardino, 17 mi away

    72/100RP Score

    Ranked #11 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 5.0★ from 64 Google reviews.

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

    • 5.0★ from 64 Google reviews
    Hours
    Mon 7 AM–9 PM · Tue 7 AM–8 PM · Wed–Thu 8 AM–6 PM · Fri 8 AM–5 PM · Sat 9 AM–3 PM · Sun 7 AM–8 PM
    Address
    1233 N E St, San Bernardino, CA 92405
    View profile for Diligence Care Plus(909) 276-1198

  19. #19 Restore Psychiatry and Wellness

    Based in Ontario, 3 mi away

    69/100RP Score

    Ranked #19 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.7★ from 39 Google reviews.

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

    • 4.7★ from 39 Google reviews
    Hours
    Mon–Tue 8:30 AM–4:30 PM · Wed 9 AM–4 PM · Thu 8:30 AM–4:30 PM · Fri 9 AM–12:30 PM · Sat–Sun closed
    Address
    3200 E Guasti Rd Ste 100, Ontario, CA 91761
    View profile for Restore Psychiatry and Wellness(626) 714-8739

  20. #20 Brainpower Wellness Institute

    Based in Orange, 27 mi away

    69/100RP Score

    Ranked #20 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.9★ from 386 Google reviews.

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

    • 4.9★ from 386 Google reviews
    Hours
    Mon–Fri 8 AM–9 PM · Sat–Sun 9 AM–6 PM
    Address
    2230 W Chapman Ave #212, Orange, CA 92868
    View profile for Brainpower Wellness Institute(714) 712-0711

  23. #23 Inland Psychiatric Medical Group Rancho Cucamonga

    Based in Rancho Cucamonga

    69/100RP Score

    Ranked #23 because of its Google rating and specialty focus: 4.2★ from 306 Google reviews, listed on Google as “Mental health clinic”.

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

    • 4.2★ from 306 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun 8 AM–4 PM
    Address
    8710 Monroe Ct Ste 150, Rancho Cucamonga, CA 91730
    View profile for Inland Psychiatric Medical Group Rancho Cucamonga(909) 941-4870

Psychiatrists 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 558 ranked psychiatrists here; the rest are on their profiles.

psychiatrists in Rancho Cucamonga, ranks 26 to 50
RankBusinessRP ScoreGoogle ratingDistance
26GWS Psychiatry685.0★ (22)7 mi
27Dr. Samuel Dey683.7★ (3)15 mi
28Dr. Purshotam B. Kataria, MD683.8★ (62)16 mi
29Eduardo Pineda674.4★ (14)4 mi
30Mukund Deshmukh, M.D.672.3★ (3)15 mi
31Comprehensive Psychiatric Services675.0★ (106)15 mi
32Mario Ruiz, Psychiatric Nurse Practitioner674.9★ (14)8 mi
33Peaceful Presence Mental Health675.0★ (9)22 mi
34Mindpath Health Psychiatrists & Therapists - Claremont674.4★ (7)6 mi
35Dr. Edwin Romel De Leon674.0★ (4)18 mi
36Dr. Sulaiman Iqbal, Psychiatrist664.3★ (11)8 mi
37Dr. Sai B. Chundu, MD663.1★ (15)17 mi
38Roberto Castanos, MD664.9★ (67)15 mi
39Orange Coast Psychiatry665.0★ (19)12 mi
40Adom Tele-Psychiatry664.2★ (5)15 mi
41Dr. Aliuddin Khaja662.0★ (8)17 mi
42UCR Health - Riverside Downtown (Specialty Care)664.6★ (98)15 mi
43Colomer Nidia MD664.1★ (7)8 mi
44Integrative Healthcare Alliance654.8★ (71)39 mi
45Placid Psychiatry655.0★ (48)25 mi
46Mindpath Health Psychiatrists & Therapists - Riverside654.5★ (102)15 mi
47RMJ Medical Inc.655.0★ (151)In Rancho Cucamonga
48Eugene Young DO655.0★ (4)23 mi
49Christopher Fichtner, MD655.0★ (20)15 mi
50Jessica Wang, Psychiatrist651.0★ (3)8 mi

Also serving Rancho Cucamonga

20 more psychiatrists within 40 mi that we can't rank yet: too few reviews, or a specialty we couldn't confirm. Listed A to Z.

Unranked psychiatrists serving Rancho Cucamonga
BusinessGoogle ratingDistance
Avni Dilip Patel, DO | Kaiser Permanente3.5★ (2)6 mi
Bimlesh Garg MD3.0★ (2)21 mi
Brain Psychiatry, IncIn Rancho Cucamonga
Carlos Fayard, PHD5.0★ (2)22 mi
Dr. Jullyn C. Chargualaf, MD5.0★ (2)28 mi
Dr. Madhumalti BhavsarIn Rancho Cucamonga
Dr. Marc A. Charles1.0★ (2)24 mi
Dr. Melissa J. Pereau, MD4.5★ (2)19 mi
Dr. Rose Marie Pitt3.0★ (2)28 mi
Elizabeth Martinez, Counselor5.0★ (2)20 mi
Eric Huy Nguyen, MD | Kaiser Permanente5.0★ (2)29 mi
Inland Psychiatry and SleepIn Rancho Cucamonga
Mariel Abisaab, Counselor5.0★ (2)21 mi
Okamoto Thomas H MD5.0★ (2)27 mi
Rimal B. Bera, MD5.0★ (2)28 mi
Sung Hyon, MD | Kaiser Permanente5.0★ (2)28 mi
Synergex MedIn Rancho Cucamonga
The Healthy Mind Center3.0★ (2)28 mi
Transforming Life Center, Inc.5.0★ (2)20 mi
Vista Behavioral Health Inc.5.0★ (1)In Rancho Cucamonga

How we ranked Rancho Cucamonga psychiatrists

We scored 558 Rancho Cucamonga 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 Rancho Cucamonga 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 Rancho Cucamonga: frequently asked questions

Who is the best psychiatrist in Rancho Cucamonga?

By RP Score, the highest-ranked psychiatrist in Rancho Cucamonga, CA is Advanced Psychiatry Associates with an RP Score of 77/100. It has 4.5★ from 104 Google reviews. It is open 7 days a week. Dr. Mark Welch, DO (#2) and High Desert Psychological Services (#3) follow. We ranked 558 psychiatrists on eight factors, last updated November 9, 2026.

How many psychiatrists are there in Rancho Cucamonga?

RankedPsychologists ranks 558 psychiatrists serving Rancho Cucamonga, CA. 10 of them are based in Rancho Cucamonga; 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 psychiatrists in Rancho Cucamonga work on weekends?

138 of 558 ranked psychiatrists post Saturday hours and 68 post Sunday hours. The highest-ranked open Saturdays are Advanced Psychiatry Associates (#1), Brainpower Wellness Institute - Corona California (#9) and Diligence Care Plus (#11). Posted hours are office hours; many practices also offer evening or online sessions by appointment.

What Google rating do Rancho Cucamonga psychiatrists have?

The median Google rating among 558 rated psychiatrists in Rancho Cucamonga is 4.6★, with a median of 12 reviews. High Desert Psychological Services has the most, 593 reviews, and ranks #3. 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 Rancho Cucamonga count in this ranking?

Yes, if they are within 40 mi of the Rancho Cucamonga 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 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 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 Rancho Cucamonga

  1. November 2026: RP Scores recalculated for 558 psychiatrists serving Rancho Cucamonga.
  2. November 2026: 1 duplicate listing merged.

More psychiatrists and Rancho Cucamonga pages