Summary

Dr. Mark Tatara specializes in internal medicine, bringing four decades of medical expertise to his practice. He earned his medical degree from Chicago Medical School at Rosalind Franklin University of Medicine and Science, then completed his residency training at Loyola University Medical Center. With 40 years of experience treating adult patients, Dr. Tatara has developed extensive knowledge in managing complex medical conditions. He provides care in English to patients throughout the community.

Dr. Tatara practices at locations in Downers Grove, Illinois, and maintains affiliations with Advocate Good Samaritan Hospital, Parkview Hospital Randallia, and RML Specialty Hospital Hinsdale. He focuses on treating high blood pressure and type 2 diabetes, two of the most common conditions affecting adults today. His practice includes ordering blood tests and complete blood counts to help diagnose and monitor various health conditions. Patients have given him an average rating of 3.8 out of 5 stars.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.8
  • 40 years of experience
  • speaks English
  • Loyola University Medical Center
  • 12 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 3 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Mark Joseph Tatara has 2 locations

Advocate Medical Group Primary Care

6840 Main St Ste 200Downers Grove, IL 60516
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat9:00 am - 1:00 pm
SunClosed

Advocate Medical Group Primary Care

3743 Highland Ave Ste 1002Downers Grove, IL 60515
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 7:00 pm
Thu9:00 am - 7:00 pm
Fri9:00 am - 4:00 pm
SatClosed
SunClosed

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Dr. Mark Joseph Tatara, MDDr. Kyra Payne, MDDr. Eric Aguinaldo, DODr. Anwar A. Jebran, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
3.8 
3.7 
40 Years of Experience 15 Years of Experience 13 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks Arabic, English
Downers Grove , ILChicago , ILBlue Island , ILChicago , IL
Med School: Chicago Medical School At Rosalind Franklin University-Medicine & Sciences Med School: Chicago Medical School at Rosalind Franklin University of Medicine & Science Med School: Western University of Health Sciences College of Osteopathic Medicine of the Pacific Med School: University Of Damascus Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Joseph Tatara

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Mark Joseph Tatara has the following specialty

Specialty Expertise

Dr. Mark Joseph Tatara has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

40 Years Experience

Dr. Mark Joseph Tatara holds an expired medical license in the state of Illinois.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Residency

Completed their residency at Loyola University Medical Center.

Medical School

Graduated from Chicago Medical School At Rosalind Franklin University-Medicine & Sciences in 1986.

NPI Number

Dr. Tatara's NPI number is 1043256324.

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Frequently Asked Questions

Is Dr. Mark Tatara accepting new patients?
Dr. Mark Tatara is accepting new patients on Vitals. View Dr. Mark Tatara's profile on Vitals to make an appointment.
Does Dr. Mark Tatara accept my insurance?
You can see the insurance plans that Dr. Mark Tatara accepts on their Vitals profile.
How can I make an appointment with Dr. Mark Tatara?
You can find contact information for Dr. Mark Tatara here on Vitals.
Does Dr. Mark Tatara accept virtual/telehealth appointments?
Dr. Mark Tatara has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Mark Tatara's office located?
Dr. Mark Tatara's office is located at 6840 Main St Ste 200, Downers Grove, IL, 60516.

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