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Ronald Rosaire Castonguay, MD

Orthopedic Surgery

Speaks

Languages

French

Provider Groups

  • Saint Agnes Care Provider

Primary Contact

(559) 450-2663
Appointments (New Patients Welcome)
Provider Groups
  • Saint Agnes Care Provider

Primary Contact
(559) 450-2663

Services & Specialties

Areas of Specialization

  • Orthopedic Surgery

Locations & Contact

Primary Location

Saint Agnes Care Orthopaedic Institute

1510 E Herndon Ave
Ste 230
Fresno , CA 93720

View hours
Monday
8:00am - 4:00pm
Tuesday
8:00am - 4:00pm
Wednesday
8:00am - 4:00pm
Thursday
8:00am - 4:00pm
Friday
8:00am - 4:00pm
Saint Agnes Care Orthopaedic Institute

About

Ronald Castonguay, MD is board-certified in Orthopedic Surgery and has also earned inclusion on the Healthgrades Honor Roll.

Dr. Castonguay has been an active member of the Saint Agnes Medical Center Medical Staff since 1996. He is currently a member of the American Academy of Orthopaedic Surgery.

Dr. Castonguay earned his medical degree in 1990 from the University of Toronto Faculty of Medicine. He then completed an Orthopaedic Surgery residency at McGill University in Canada, serving as the Chief Resident at Royal Victoria Hospital, Montreal General Hospital, and Shriners Hospital for Children – Canada.

During his free time, Dr. Castonguay enjoys running, skiing, gardening, cycling and swimming. He is fluent in English and French.

Dr. Castonguay is currently accepting new patients.

Conditions Treated

  • Orthopaedics
  • Saint Agnes Care

Additional Resources

Education & Certifications

Education

Education:
University of Toronto (1990)

Residency:
McGill University (1995)

Board Certifications

Orthopedic Surgery, Orthopedic Surgery, American Board of (1999)

Provider Groups

Saint Agnes Care Provider

Provider Ratings

The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn More >

4.6 out of 5

(143 ratings)

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

47 Reviews

11/11/2024

Very good.

08/22/2024

Espero siempre me den el mismo trato

08/22/2024

Me atendio muy bien

08/15/2024

Atento, accesible, respetuoso y muy profesional. Gracias

08/15/2024

CASTONGUAY RONALD is an awesome DR

05/16/2024

Amable y muy atento entodo

05/02/2024

Great staff, great service

05/02/2024

Excellent

03/28/2024

N/A

03/28/2024

Workers comp

03/07/2024

Felicitarlos y agradezco mucho su atención

02/29/2024

I will be recommending the provider to friends and family

02/29/2024

I felt like he just walk in and walk out.

02/26/2024

Fu amable

02/22/2024

Todo el personal es fantastico.

01/25/2024

Good

01/18/2024

He’s a miracle worker!

01/04/2024

I'M ALREADY BETTER THAN BEFORE THE SURGERY

01/04/2024

Me,gusto,como,me,atendieron.

12/28/2023

Overall very good experience

12/21/2023

The nurse that walks me back which I’ve had a few times. Isn’t very friendly rude as hell and just walks away when asked something. But I love the Dr

12/21/2023

Asen su trabajo muy bien

12/21/2023

Muy contenta con sus servicios

12/11/2023

Ojalá que mis próximos visitas sean con la misma calidad.

12/11/2023

It was a definite pain to be able to see the dr. but that must be the normal for workman's comp appointments

12/07/2023

I’m glad to have been able to receive the best care possible from Dr. Castonguay and his staff

12/07/2023

Answered my questions and listening to my voice

11/27/2023

Muchas grasias por la atencion.

11/24/2023

Són muy amables y muy buenos

10/25/2023

Just to keep up what they are doing

10/25/2023

Thanks for your help

10/24/2023

Please I don't like surveys..

10/18/2023

He’s knowledgeable, considerate, and respectful. He shows he cares.

10/16/2023

If I need that type of treatment, I would ask too be sent there.

10/15/2023

Needed to spend a little more time with me

09/30/2023

A la enfermera que me tradujo gracias

09/05/2023

I had a very good experience

09/05/2023

Atiende muy bien

07/17/2023

Great service

04/18/2023

I am so glad St. Agnes took my workers comp claim for my shoulder surgery. I feel like I'm in very good hands here.

04/17/2023

Dr Castongay is a excellent physician

04/17/2023

Great experience

03/19/2023

They try to hear you out and make sure you understand where they're coming from with the answers they give

03/06/2023

Nice & Professional

03/06/2023

Well known and respected in his field

02/27/2023

Everyone was really nice

02/06/2023

Good
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