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Peter Oppermann, Ph.D.Psychologist in Walnut Creek, CA

Peter Oppermann, Ph.D. is a psychologist at 1910 Olympic Blvd #330, Walnut Creek, CA 94596, ranked #9 of 125 psychologists in Walnut Creek and rated 4.0 from 8 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.

Walnut Creek, CAUpdated 0 paid placements in any rankingHow we rank

Call (925) 878-5288Website ↗

Key facts

Key facts about Peter Oppermann, Ph.D.
Address1910 Olympic Blvd #330, Walnut Creek, CA 94596Get directions
Phone(925) 878-5288
Websitepeteroppermann.com
HoursOpen Monday to Friday
Google rating4.0 from 8 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

  • Psychologistsmain specialtyGoogle main category
  • Therapists and Counselorsadditional Google category
  • Family Therapyadditional Google category

Service area

Serves Walnut Creek and 11 towns within 20 miles: Lafayette, Alamo, Pleasant Hill, Moraga, Concord, Danville, Orinda, Clayton, San Ramon, Martinez and Piedmont.

Based in Walnut Creek, CAView on map

Opening hours

Opening hours for Peter Oppermann, Ph.D.
DayHours
Monday9 AM – 7:30 PMevening
Tuesday9 AM – 8:30 PMevening
Wednesday9 AM – 6 PM
Thursday8:30 AM – 6:30 PMevening
Friday8:30 AM – 4:30 PM
SaturdayClosed
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays — no
  • Open Sundays — no

Questions about Peter Oppermann, Ph.D.

How is Peter Oppermann, Ph.D. ranked in Walnut Creek?

Peter Oppermann, Ph.D. is ranked #9 of 125 psychologists in Walnut Creek by RP Score, with 69 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 Peter Oppermann, Ph.D.’s hours?

Peter Oppermann, Ph.D. is open Monday to Friday. Its listed hours are Open Monday to Friday. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Peter Oppermann, Ph.D. serve?

Serves Walnut Creek and 11 towns within 20 miles: Lafayette, Alamo, Pleasant Hill, Moraga, Concord, Danville, Orinda, Clayton, San Ramon, Martinez and Piedmont. 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 Peter Oppermann, Ph.D.?

Peter Oppermann, Ph.D. has a rating of 4.0 from 8 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 Peter Oppermann, Ph.D.?

Call Peter Oppermann, Ph.D. on (925) 878-5288. The business is at 1910 Olympic Blvd #330, Walnut Creek, CA 94596. 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 psychologists

Peter Oppermann, Ph.D. compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Peter Oppermann, Ph.D. (this business)—694.0 (8)NoNo
James V Moore PhD#7715.0 (3)YesNo0.7 mi
Sikand Joty K#8702.3 (3)——5.2 mi
Jasmine Hasmik Hajyan, Counselor#10695.0 (4)NoNo1.0 mi

See all 125 ranked psychologists in Walnut Creek