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Gillian Reierson, PsychiatristPsychiatrist in Walnut Creek, CA

Gillian Reierson, Psychiatrist is a psychiatrist at 2970 Camino Diablo Suites 100 & 300, Walnut Creek, CA 94597, ranked #23 of 282 psychiatrists in Walnut Creek and rated 4.6 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.

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

Call (925) 282-1778Website ↗

Key facts

Key facts about Gillian Reierson, Psychiatrist
Address2970 Camino Diablo Suites 100 & 300, Walnut Creek, CA 94597Get directions
Phone(925) 282-1778
Websitelifestance.com
HoursMonday and Tuesday: 8:30 AM – 5 PM; Wednesday: 9 AM – 5 PM; Thursday and Friday: 8:30 AM – 5 PM
Google rating4.6 from 10 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

  • Psychiatrymain specialtyGoogle main category
  • Psychologistsadditional Google category
  • Therapists and Counselorsadditional Google category
  • Couples Therapyadditional Google category
  • Family Therapyadditional Google category

Service area

Serves Walnut Creek and 11 towns within 40 miles: Lafayette, Pleasant Hill, Alamo, Moraga, Orinda, Concord, Danville, Clayton, Martinez, Piedmont and San Ramon.

Based in Walnut Creek, CAView on map

Opening hours

Opening hours for Gillian Reierson, Psychiatrist
DayHours
Monday8:30 AM – 5 PM
Tuesday8:30 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday8:30 AM – 5 PM
Friday8:30 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about Gillian Reierson, Psychiatrist

How is Gillian Reierson, Psychiatrist ranked in Walnut Creek?

Gillian Reierson, Psychiatrist is ranked #23 of 282 psychiatrists 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 Gillian Reierson, Psychiatrist’s hours?

Gillian Reierson, Psychiatrist is open Monday to Friday. Its listed hours are Monday and Tuesday, 8:30 AM – 5 PM; Wednesday, 9 AM – 5 PM; Thursday and Friday, 8:30 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Gillian Reierson, Psychiatrist serve?

Serves Walnut Creek and 11 towns within 40 miles: Lafayette, Pleasant Hill, Alamo, Moraga, Orinda, Concord, Danville, Clayton, Martinez, Piedmont and San Ramon. The list is based on the business's location and the usual service radius for psychiatry. Confirm your address is covered when you call.

What do Google reviews say about Gillian Reierson, Psychiatrist?

Gillian Reierson, Psychiatrist has a rating of 4.6 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 Gillian Reierson, Psychiatrist?

Call Gillian Reierson, Psychiatrist on (925) 282-1778. The business is at 2970 Camino Diablo Suites 100 & 300, Walnut Creek, CA 94597. 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 psychiatrists

Gillian Reierson, Psychiatrist compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Gillian Reierson, Psychiatrist (this business)—694.6 (10)NoNo
Lynda MacBeath, Psychiatrist#21705.0 (8)NoNo0.0 mi
Advanced Psychiatry Associates#22694.6 (658)YesYes24.3 mi
Dr. Alex Anastasiou - Psychiatrists#24694.4 (48)YesYes17.6 mi

See all 282 ranked psychiatrists in Walnut Creek