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Ravi K Sundaram, DO

Ravi K Sundaram, DO

Pulmonary Disease, Critical Care Medicine, Sleep Medicine
(708) 983-6060
Languages Spoken
English

accepting new patients

Provider Ratings

4.8 out of 5 (58 ratings)

Locations

or Use My Current Location

Franciscan Health Olympia Fields

20201 South Crawford Avenue
Olympia Fields, IL 60461

View hours
Sunday
Open 24 hours
Monday
Open 24 hours
Tuesday
Open 24 hours
Wednesday
Open 24 hours
Thursday
Open 24 hours
Friday
Open 24 hours
Saturday
Open 24 hours
Franciscan Health Olympia Fields
708-747-4000 View Details

About Me

Education

Medical School:
ATSU Kirksville College of Osteopathic Medicine

Internship:
Detroit Riverview Hospital

Residency:
Detroit Riverview Hospital

Fellowship:
North Shore University Hospital

Board Certifications

Sleep Medicine, American Board of Internal Medicine

Critical Care Medicine, American Board of Internal Medicine

American Board of Internal Medicine

American Osteopathic Board of IM

American Osteopathic Board of IM

American Osteopathic Board of Internal Medicine

Insurances Accepted

  • Aetna
  • BCBS IL
  • Cigna Health Plans
  • Corvel
  • Department of Labor
  • Franciscan PHO Northern Indiana, LLC.
  • Healthcare Finest Network
  • Humana
  • Medicaid IL
  • Medicare IL
  • Medicare Rail Road
  • Molina Health
  • MultiPlan/PHCS
  • Tricare/Humana Military
  • United Health Care
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Provider Ratings

4.8 out of 5

(58 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.

31 Reviews

03/05/2026

Friendly and informative

02/19/2026

Excellent Doctor who was thorough & provided great information

02/19/2026

He was very professional

02/17/2026

very professional

02/17/2026

He explained the in’s and out’s of what my problem was where I could get a better understanding of my issues

02/10/2026

Professional and informative

01/19/2026

100%

01/18/2026

Takes time with you.

01/16/2026

Very thorough and took the time exploring possible issues and how we can address them.

12/21/2025

He’s very thorough, informative, smart, and very nice

11/24/2025

His caring approach with explicit details. Listened thoroughlly to understand my concerns to make the best medical decisions for me.

11/18/2025

Very good information on my health issues.

11/14/2025

Same as above, easy to talk to, and cares about you.

09/23/2025

Knowledgeable and professional

09/13/2025

Dr. Sundaram is very knowledgeable and patient. He throughly explained everything to me and has great bedside manner.

08/18/2025

Outstanding physician

07/16/2025

Even though Dr Sundaram is the doctor’s name in this survey, Dr Coolidge is the one who assisted Dr Sundaram regarding my course of treatment

07/15/2025

Waste of time

07/15/2025

Dr. Sundaram was very knowledgeable and willing to share his knowledge. Personable and patient.

07/15/2025

He’s very patient he’s knowledgeable. He’s polite, professional, and he listens to his patient.

07/07/2025

Very thorough explanation of sleep apnea.

06/09/2025

He was helpful and explained things to me

06/08/2025

Outstanding Care from Dr. Ravi Sundaram I had the pleasure of being treated by Dr. Ravi Sundaram, and I must say he has exceptional bedside manner. He is caring, attentive, and truly dedicated to his patients. From the moment he entered the room, he made me feel heard and respected. He explained everything clearly, asked thoughtful questions, and answered all of mine with professionalism and compassion. Dr. Sundaram showed genuine concern for my well-being and promptly ordered much-needed tests that had been overlooked elsewhere. I only wish he were a primary care physician—if he were, I would choose him in a heartbeat. In my experience, most of the doctors at this facility are fantastic, but Dr. Sundaram stands out even among them. I give him 10+ stars. Highly recommended.

05/30/2025

Thorough and nice

05/29/2025

Explains things well

05/25/2025

Explained everything and showed care

05/15/2025

Great speaks so you can underdtand him he is the best

04/17/2025

He takes time to explain what's going on so you can understand.

04/02/2025

He is very personable and willing to listen.

03/22/2025

GOOD BEDSIDE .

03/17/2025

Very precise with explanation of needs during my appt. Answered all of my questions. Did not feel rushed.
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Hospitals

(708) 983-6060