Loyola University Medical Center

Gottlieb Memorial Hospital

MacNeal Hospital

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Donald J Tanis

Donald J Tanis, MD

Cardiology, Internal Medicine, Interventional Cardiology, Nuclear Cardiology

Provider Ratings

4.7 out of 5 (38 ratings)

Provider Groups

  • Loyola Medicine Physician

  • Loyola Physician Partners

Primary Contact

888-584-7888
Online Scheduling
Accepting New Patients
Online Scheduling
Provider Groups

  • Loyola Medicine Physician

  • Loyola Physician Partners

Primary Contact
888-584-7888
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Services & Specialties

Areas of Specialization

  • Cardiology
  • Internal Medicine
  • Interventional Cardiology
  • Nuclear Cardiology

Clinical Interests

Conditions Treated

  • Cardiovascular Disease

Locations & Contact

Primary Location

Loyola Medicine at Gottlieb

701 North Ave
Melrose Park, IL 60160

888-584-7888 View Details

Loyola Medicine Tinley Park

17901 S LaGrange Rd
Tinley Park, IL 60487-7226

888-584-7888 View Details

About

Academic Title

Assistant Professor

Ages Seen

Adults - 18 to 64
Adults - Over 65

Additional Resources

Education & Certifications

Education

Education:
Rutgers Robert Wood Johnson Medical School (1985)

Internship:
Walter Reed National Military Medical Center (1986)

Residency:
Yale-New Haven Hospital (1992)

Fellowship:
Rush University - St. Luke’s Medical Center (1996)

Board Certifications

Nuclear Cardiology, Certification Board (2019)

Nuclear Cardiology, Certification Board of (2019)

Nuclear Cardiology, Nuclear Cardiology, Certification Board of (2019)

Interventional Cardiology, Interventional Cardiology, American Board of Internal Medicine Subspecialty (2000)

Cardiology, Cardiovascular Disease, American Board of Internal Medicine Subspecialty (1995)

Internal Medicine, Internal Medicine, American Board of (1992)

Provider Groups

Loyola Medicine Physician

Loyola Physician Partners

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 >

4.7 out of 5

(38 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.

12 Reviews

02/10/2026

he has not followed up with me

01/26/2026

Knowledgeable cardiologist

01/26/2026

Dr Tanis was extremely pleasant and friendly right from the start. He was very thorough and was very detailed in his explanation of everything.

01/14/2026

Very good 👍

01/12/2026

Muy bueno y amable

12/29/2025

Dr. Tanis Take the time listens

11/19/2025

Tanis Donald is si nice Doctor He explained all the things that I have to take my medicine and do some exercises to make sure that I’m in good condition of my heart

10/27/2025

He was interested in my health and answered all my questions.

10/07/2025

I feel very fortunate to have come under the care of Dr. Tanis. He worked with my heart medications which has resulted in a lowering of my A1C levels & created other positive changes in my life. He is the best cardiologist I have had.

07/21/2025

I was so thankful all staff of Doctor D Tanis was so nice to me

05/07/2025

Dr. Tanis is the ultimate professional. Extremely knowledgeable and an outstanding communicator! Compassionate and caring!

04/28/2025

Been a patient of Dr Tanis (at another practice) since 2017 or so. He was worth following to Gottlieb/Loyola
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Online Scheduling 888-584-7888

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