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Dr. Warren A. Ong, MDPsychiatrist in Johnston, RI

Dr. Warren A. Ong, MD is a psychiatrist at 1516 Atwood Ave, Johnston, RI 02919, ranked #2 of 412 psychiatrists in Johnston and rated 4.0 from 8 Google reviews.

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

Johnston, RIUpdated 0 paid placements in any rankingHow we rank

Call (401) 553-1000

Key facts

Key facts about Dr. Warren A. Ong, MD
Address1516 Atwood Ave, Johnston, RI 02919Get directions
Phone(401) 553-1000
Google rating4.0 from 8 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Johnston and 11 towns within 40 miles: North Providence, North Scituate, Providence, Cranston, East Providence, Pawtucket, Smithfield, Central Falls, Lincoln, Valley Falls and West Warwick.

Based in Johnston, RIView on map

Questions about Dr. Warren A. Ong, MD

How is Dr. Warren A. Ong, MD ranked in Johnston?

Dr. Warren A. Ong, MD is ranked #2 of 412 psychiatrists in Johnston by RP Score, with 75 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 areas does Dr. Warren A. Ong, MD serve?

Serves Johnston and 11 towns within 40 miles: North Providence, North Scituate, Providence, Cranston, East Providence, Pawtucket, Smithfield, Central Falls, Lincoln, Valley Falls and West Warwick. 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. Warren A. Ong, MD?

Dr. Warren A. Ong, MD 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 Dr. Warren A. Ong, MD?

Call Dr. Warren A. Ong, MD on (401) 553-1000. The business is at 1516 Atwood Ave, Johnston, RI 02919. 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

Dr. Warren A. Ong, MD compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Dr. Warren A. Ong, MD (this business)—754.0 (8)——
MYM Child & Adult Psychiatry#1774.4 (13)YesYes3.1 mi
Rafael Torres, Psychiatrist#3755.0 (34)YesYes6.1 mi
Kohn Robert, MD#4755.0 (16)——3.6 mi

See all 412 ranked psychiatrists in Johnston