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Dennis Williams MFTTherapist in Fullerton, CA

Dennis Williams MFT is a therapist at 440 E Commonwealth Ave Ste 205, Fullerton, CA 92832, ranked #43 of 861 therapists and counselors in Fullerton and rated 5.0 from 10 Google reviews. Open Monday to Friday.

This profile is built from public listing data. Confirm the provider’s license, services, fees and availability with the practice before you book.

Fullerton, CAUpdated 0 paid placements in any rankingHow we rank

Call (657) 221-8005Website ↗

Key facts

Key facts about Dennis Williams MFT
Address440 E Commonwealth Ave Ste 205, Fullerton, CA 92832Get directions
Phone(657) 221-8005
Websitedennywilliamsmft.com
HoursMonday to Friday: 9 AM – 7 PM
Google rating5.0 from 10 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Fullerton and 11 towns within 15 miles: Anaheim, Placentia, Brea, La Habra, Buena Park, Yorba Linda, La Mirada, Stanton, Orange, Garden Grove and Rowland Heights.

Based in Fullerton, CAView on map

Opening hours

Opening hours for Dennis Williams MFT
DayHours
Monday9 AM – 7 PMevening
Tuesday9 AM – 7 PMevening
Wednesday9 AM – 7 PMevening
Thursday9 AM – 7 PMevening
Friday9 AM – 7 PMevening
SaturdayClosed
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays — no
  • Open Sundays — no

Questions about Dennis Williams MFT

How is Dennis Williams MFT ranked in Fullerton?

Dennis Williams MFT is ranked #43 of 861 therapists and counselors in Fullerton by RP Score, with 70 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, specialty focus, proximity, claimed profile and partnered. No business can pay to change its rank.

What are Dennis Williams MFT’s hours?

Dennis Williams MFT is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 7 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Dennis Williams MFT serve?

Serves Fullerton and 11 towns within 15 miles: Anaheim, Placentia, Brea, La Habra, Buena Park, Yorba Linda, La Mirada, Stanton, Orange, Garden Grove and Rowland Heights. The list is based on the business's location and the usual service radius for therapy and counseling. Confirm your address is covered when you call.

What do Google reviews say about Dennis Williams MFT?

Dennis Williams MFT has a rating of 5.0 from 10 Google reviews. The RP Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Dennis Williams MFT?

Call Dennis Williams MFT on (657) 221-8005. The business is at 440 E Commonwealth Ave Ste 205, Fullerton, CA 92832. Its website is linked in the key facts on this page. Ask about fees, insurance and openings before you book a first session.

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Claiming is free. Correct your hours, specialties and service area. The RP Score is recalculated from corrected data; payment never changes it.

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Compare nearby therapists and counselors

Dennis Williams MFT compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Dennis Williams MFT (this business)—705.0 (10)NoNo
Hillside Horizon for Teens#41715.0 (12)YesYes7.5 mi
Dr. Earl Henslin#42715.0 (3)——3.7 mi
Clarvida - Oasis FSP#44704.3 (18)YesYes5.1 mi

See all 861 ranked therapists and counselors in Fullerton