Skip to content

Dr. Barbara Ann Yu-SiaoPsychiatrist in St. Catharines, ON

Dr. Barbara Ann Yu-Siao is a psychiatrist at 69 Facer St, St. Catharines, ON L2M 5J3, ranked #4 of 89 psychiatrists in St. Catharines and rated 2.5 from 16 Google reviews. Open Thursday.

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

St. Catharines, ONUpdated 0 paid placements in any rankingHow we rank

Call (905) 935-2828Website ↗

Key facts

Key facts about Dr. Barbara Ann Yu-Siao
Address69 Facer St, St. Catharines, ON L2M 5J3Get directions
Phone(905) 935-2828
Websiteregister.cpso.on.ca
HoursThursday: 9 AM – 2 PM
Google rating2.5 from 16 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves St. Catharines and 11 towns within 64 km: Thorold, Niagara Falls, Welland, Port Colborne, Fort Erie, Oakville, Hamilton, Burlington, Mississauga, East York and Etobicoke.

Based in St. Catharines, ONView on map

Opening hours

Opening hours for Dr. Barbara Ann Yu-Siao
DayHours
MondayClosed
TuesdayClosed
WednesdayClosed
Thursday9 AM – 2 PM
FridayClosed
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about Dr. Barbara Ann Yu-Siao

How is Dr. Barbara Ann Yu-Siao ranked in St. Catharines?

Dr. Barbara Ann Yu-Siao is ranked #4 of 89 psychiatrists in St. Catharines by RP Score, with 64 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 Dr. Barbara Ann Yu-Siao’s hours?

Dr. Barbara Ann Yu-Siao is open Thursday. Its listed hours are Thursday, 9 AM – 2 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Dr. Barbara Ann Yu-Siao serve?

Serves St. Catharines and 11 towns within 64 km: Thorold, Niagara Falls, Welland, Port Colborne, Fort Erie, Oakville, Hamilton, Burlington, Mississauga, East York and Etobicoke. 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 Dr. Barbara Ann Yu-Siao?

Dr. Barbara Ann Yu-Siao has a rating of 2.5 from 16 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 Dr. Barbara Ann Yu-Siao?

Call Dr. Barbara Ann Yu-Siao on (905) 935-2828. The business is at 69 Facer St, St. Catharines, ON L2M 5J3. Its website is linked in the key facts on this page. Ask about fees, insurance and openings before you book a first session.

Own Dr. Barbara Ann Yu-Siao? 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.

Claim this profile

Compare nearby psychiatrists

Dr. Barbara Ann Yu-Siao compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Dr. Barbara Ann Yu-Siao (this business)—642.5 (16)NoNo
Kumaran Raghunath Dr#2652.1 (10)——22.0 km
Dr. Naqvi Imran#3643.5 (83)NoNo13.0 km
Alfred Belen III, MD#5644.0 (24)NoNo15.7 km

See all 89 ranked psychiatrists in St. Catharines