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Peter Seimas, Ph.D.Therapist in Cupertino, CA

Peter Seimas, Ph.D. is a therapist at 19925 Stevens Creek Blvd #100, Cupertino, CA 95014, ranked #2 of 361 therapists and counselors in Cupertino and rated 2.3 from 3 Google reviews. Open Monday to Thursday and Saturday and Sunday.

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

Cupertino, CAUpdated 0 paid placements in any rankingHow we rank

Call (408) 590-5847Website ↗

Key facts

Key facts about Peter Seimas, Ph.D.
Address19925 Stevens Creek Blvd #100, Cupertino, CA 95014Get directions
Phone(408) 590-5847
Websitedrpeterseimas.com
HoursMonday to Thursday: 9 AM – 9 PM; Saturday and Sunday: 9 AM – 9 PM
Google rating2.3 from 3 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Cupertino and 11 towns within 15 miles: Sunnyvale, Saratoga, Santa Clara, Campbell, Mountain View, Los Altos, San Jose, Los Gatos, Communications Hill, Milpitas and Stanford.

Based in Cupertino, CAView on map

Opening hours

Opening hours for Peter Seimas, Ph.D.
DayHours
Monday9 AM – 9 PMevening
Tuesday9 AM – 9 PMevening
Wednesday9 AM – 9 PMevening
Thursday9 AM – 9 PMevening
FridayClosed
Saturday9 AM – 9 PMevening
Sunday9 AM – 9 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

Questions about Peter Seimas, Ph.D.

How is Peter Seimas, Ph.D. ranked in Cupertino?

Peter Seimas, Ph.D. is ranked #2 of 361 therapists and counselors in Cupertino by RP Score, with 73 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 Seimas, Ph.D.’s hours?

Peter Seimas, Ph.D. is open Monday to Thursday and Saturday and Sunday. Its listed hours are Monday to Thursday, 9 AM – 9 PM; Saturday and Sunday, 9 AM – 9 PM. On Saturdays it is open 9 AM to 9 PM, and on Sundays 9 AM to 9 PM. Hours come from the business listing; holiday hours may differ.

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

Serves Cupertino and 11 towns within 15 miles: Sunnyvale, Saratoga, Santa Clara, Campbell, Mountain View, Los Altos, San Jose, Los Gatos, Communications Hill, Milpitas and Stanford. 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 Peter Seimas, Ph.D.?

Peter Seimas, Ph.D. has a rating of 2.3 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 Peter Seimas, Ph.D.?

Call Peter Seimas, Ph.D. on (408) 590-5847. The business is at 19925 Stevens Creek Blvd #100, Cupertino, CA 95014. 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

Peter Seimas, Ph.D. compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Peter Seimas, Ph.D. (this business)—732.3 (3)YesYes
MEDvidi#1764.0 (1,872)YesYes2.8 mi
Summit Estate Recovery - San Jose Silicon Valley Outpatient Program#3724.2 (5)YesYes1.4 mi
Therapy for Every Body - San Jose Therapists#4725.0 (19)YesYes2.7 mi

See all 361 ranked therapists and counselors in Cupertino