Dr. Warren A. Ong, MD

Dr. Warren A. Ong, MD

Verified Clinician
1516 Atwood Ave, Johnston, RI 02919
3.9 (7 reviews)

About the Practice

This is a practice in Johnston, Rhode Island focused on mental health services.

Practice Context in IntroTherapy

  • • IntroTherapy lists 23 mental health practices in Johnston. Dr. Warren A. Ong, MD is one of them.
  • 1,548 practices statewide in Rhode Island are tracked in our directory.
  • • Typical psychiatrist compensation in Rhode Island: $208,000 – $364,000 (median $266,000). Source: BLS OEWS, state cost-of-labor adjusted.

Data compiled from U.S. state licensing boards, NPI public registry, and verified practice listings. Mental health is a YMYL topic — we prioritize licensed, verified providers only. Methodology & sources · Updated August 2026.

Reviews & Ratings

3.9

7 total reviews

Google 3.9 (7 reviews)

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Frequently asked questions

Where is Dr. Warren A. Ong, MD located?

Dr. Warren A. Ong, MD is located at 1516 Atwood Ave, Johnston, RI 02919.

What is the phone number for Dr. Warren A. Ong, MD?

You can reach Dr. Warren A. Ong, MD at (401) 553-1000.

How is Dr. Warren A. Ong, MD rated?

Dr. Warren A. Ong, MD is rated 3.9 out of 5 based on 7 patient reviews.

Contact Provider

View on Maps
1516 Atwood Ave, Johnston, RI 02919
(401) 553-1000

Providers

7 registered

Cathy Lerner

Clinical Psychologist

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Janet Mazziotti

Clinical Social Worker

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Miriam Desgazon

School Social Worker

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Rebecca Shulman

Clinical Social Worker

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Sarah Hamilton

Clinical Psychologist

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Showing 5 of 7 providers

Provider details sourced from NPI Registry

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