background
background
Dr. Siddharth Tambar, MD

Dr. Siddharth Tambar, MD

Rheumatology*
20+ years of experience

Dr. Siddharth Tambar, MD is a rheumatologist in Chicago, IL and has over 20 years of experience in the medical field. Dr. Tambar has extensive experience in Osteoporosis & Screening. He graduated from State University of New York Upstate Medical University Norton College of Medicine in 2001. He is affiliated with medical facilities Northwestern Medicine Central Dupage Hospital and Presence Saint Joseph Hospital Chicago. He is accepting new patients and telehealth appointments.

4.2 Star Rating
Based on 49 reviews 4.2 Star Rating (49 reviews)

Practice

2800 N Sheridan Rd Ste 308 Chicago, IL 60657
Telehealth available
(773) 696-5855

Dr. Tambar is a Healthgrades Choice provider in Rheumatology

The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology

  • Above average experience
  • Good hospital quality
  • Good patient ratings
  • No healthcare sanctions
  • Area of Expertise
    Dr. Tambar specializes in the area of Rheumatology. • See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    Patient Safety Excellence Award™ • See hospitals
ADVERTISEMENT
healthgrades-rx

Save money with free prescription discounts

Optum Perks and Healthgrades are subsidiaries of RVO Health.

Experience Check

Search for experience in a specific area

Learn more about experience and why treatment frequency matters

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. Tambar's Reviews

Likelihood to recommend Dr. Tambar

4.2

49 ratings, 22 with a written review
5 Star
76%
76%
4 Star
6%
6%
3 Star
0%
0%
2 Star
4%
4%
1 Star
14%
14%

Your trust is our top concern. Learn more.

We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.

Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

RecentHighestLowestMost Helpful
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Dr. Daniel Green – Mar 15, 2021
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
No results
What could be improved
  • Staff wasn't friendly
  • Didn't trust the provider's decisions
2 people found this helpful
Helpful
Lisa – Sep 20, 2020
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Sep 13, 2020
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
No results
What could be improved
No results
1 person found this helpful
Helpful
Dennis Doherty – Aug 16, 2020
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Chicago pt – Jul 01, 2020
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
No results
What could be improved
No results
3 people found this helpful
Helpful
Dawn Lullo – Sep 20, 2019
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
No results
What could be improved
No results
2 people found this helpful
Helpful
Rosie Hatzilabrou – Sep 07, 2019
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
Sep 01, 2019
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
  • Appointment scheduling
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
  • Didn't listen or answer questions
3 people found this helpful
Helpful
Janice forward – Aug 27, 2019
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
No results
What could be improved
No results
Helpful
Aug 17, 2019
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
Helpful
L. M. – Jul 25, 2019
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Craig in Oakbrook, IL – Jun 01, 2019
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Jun 01, 2019
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
T. Silverstone in Chicago, IL – Jan 16, 2019
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
2 people found this helpful
Helpful
Dr. JOKE in Chicago, IL – Nov 16, 2018
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Mary Uggen in Chicago , IL – Jul 02, 2018
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
No results
What could be improved
  • Difficult to schedule appointment
1 person found this helpful
Helpful
Grand Rapids – Feb 24, 2018
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
  • Explained conditions well
  • Wait times
What could be improved
  • Didn't listen or answer questions
  • Staff wasn't friendly
  • Appointment was rushed
5 people found this helpful
Helpful
Eliza Stoughton in Chicago, IL – Sep 30, 2017
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
PCAS in Chicago, IL – Aug 12, 2016
×Post a ResponseAre you Dr. Siddharth Tambar, MD?
What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
4 people found this helpful
Helpful
Lincolnwood, IL – Jun 09, 2016
×Post a ResponseAre you Dr. Siddharth Tambar, MD?

Leave a review

How was your experience with Dr. Tambar?

Rheumatology Spotlight

About Me

care philosophy

I believe in using the most up to date treatments available combined with time honored traditional good medical practice to help my patients. Whether using biologics for inflammatory arthritis conditions such as rheumatoid arthritis or psoriatic...read more

biography

I am a physician and owner of Chicago Arthritis and Regenerative Medicine, where our mission is to improve your pain and function, allowing you to do the activities you enjoy with the people you care about.   I accomplish this with various...read more

  • Rheumatology

  • Regenerative Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Private Practice - Solo

  • Northwestern Memorial Hospital

    Fellowship Hospital, 2008

  • State University Of New York Upstate Medical University Norton College Of Medicine

    Medical School, 2001
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Rheumatology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

Dr. Tambar is a Healthgrades Choice provider in Rheumatology

  • Summa Cum Laude, Economics, State University of New York, 1997

  • Alpha Omega Alpha honor society, 2000

Read our methodology

Healthgrades Tips for Getting the Best Rheumatology Care

Locations

Practice

Office2800 N Sheridan Rd Ste 308 Chicago, IL 60657
1

Practice

Chicago Arthritis LLC618 W Fulton St Chicago, IL 60661
2

Affiliated Hospitals

  • Northwestern Medicine Central Dupage Hospital

    25 N Winfield Rd
    Winfield, IL 60190
    Recipient of 8
    hospital awards

    Patient Safety Excellence Award™ (2025)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    Outstanding Patient Experience Award™ (2024, 2022)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    87%
    Patients said they were given information about recovering at home

    3% higher than the national average

    80%
    Patients would recommend the hospital to friends and family

    15% higher than the national average

    View all patient feedback

  • Presence Saint Joseph Hospital Chicago

    2900 N Lake Shore Dr
    Chicago, IL 60657

    How patients felt about the care they received at this hospital.

    81%
    Patients said they were given information about recovering at home

    3% lower than the national average

    80%
    Patients said that doctors always listened to them and explained things well

    4% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality