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Lester Summerfield PHDPsychologist in Simi Valley, CA

Lester Summerfield PHD is a psychologist at 4045 E Thousand Oaks Blvd STE 220, Westlake Village, CA 91362, ranked #10 of 141 psychologists in Simi Valley and rated 3.7 from 3 Google reviews. Open Monday to Thursday.

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

Simi Valley, CAUpdated 0 paid placements in any rankingHow we rank

Call (805) 496-6992Website ↗

Key facts

Key facts about Lester Summerfield PHD
Address4045 E Thousand Oaks Blvd STE 220, Westlake Village, CA 91362, Simi Valley, CAGet directions
Phone(805) 496-6992
Websitelestersummerfield.com
HoursMonday: 12 PM – 7 PM; Tuesday: 11:30 AM – 7 PM; Wednesday and Thursday: 12 PM – 7 PM
Google rating3.7 from 3 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

  • Psychologistsmain specialtyGoogle main category
  • Therapists and Counselorsadditional Google category

Service area

Serves Simi Valley and 11 towns within 20 miles: Thousand Oaks, Agoura Hills, Oak Park, Agoura, Moorpark, Malibu, West Hills, Calabasas, Woodland Hills, Camarillo and Canoga Park.

Based in Simi Valley, CAView on map

Opening hours

Opening hours for Lester Summerfield PHD
DayHours
Monday12 PM – 7 PMevening
Tuesday11:30 AM – 7 PMevening
Wednesday12 PM – 7 PMevening
Thursday12 PM – 7 PMevening
FridayClosed
SaturdayClosed
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays — no
  • Open Sundays — no

Questions about Lester Summerfield PHD

How is Lester Summerfield PHD ranked in Simi Valley?

Lester Summerfield PHD is ranked #10 of 141 psychologists in Simi Valley by RP Score, with 68 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 Lester Summerfield PHD’s hours?

Lester Summerfield PHD is open Monday to Thursday. Its listed hours are Monday, 12 PM – 7 PM; Tuesday, 11:30 AM – 7 PM; Wednesday and Thursday, 12 PM – 7 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Lester Summerfield PHD serve?

Serves Simi Valley and 11 towns within 20 miles: Thousand Oaks, Agoura Hills, Oak Park, Agoura, Moorpark, Malibu, West Hills, Calabasas, Woodland Hills, Camarillo and Canoga Park. The list is based on the business's location and the usual service radius for psychology. Confirm your address is covered when you call.

What do Google reviews say about Lester Summerfield PHD?

Lester Summerfield PHD has a rating of 3.7 from 3 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 Lester Summerfield PHD?

Call Lester Summerfield PHD on (805) 496-6992. The business is at 4045 E Thousand Oaks Blvd STE 220, Westlake Village, CA 91362, Simi Valley, CA. Its website is linked in the key facts on this page. Ask about fees, insurance and openings before you book a first session.

Own Lester Summerfield PHD? Claim this profile.

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 psychologists

Lester Summerfield PHD compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Lester Summerfield PHD (this business)—683.7 (3)NoNo
Hanin Genine I#8685.0 (3)——0.6 mi
Hunt Steven#9685.0 (3)——0.2 mi
Taylor Supervised Visitation#11684.6 (11)YesYes5.6 mi

See all 141 ranked psychologists in Simi Valley