Summary

Dr. Oana Olaru is a board-certified internal medicine physician who specializes in hospital medicine. She earned her medical degree from Universitatea De Medicina Si Farmacie Grigore T Popa and has been practicing medicine for 29 years. Her extensive experience in internal medicine allows her to provide comprehensive care for adult patients with a wide range of medical conditions.

Dr. Olaru practices at Edward Hospital and Edward Heart Hospital in Naperville, Illinois. She has particular expertise in treating various types of anemia, including hemolytic anemia and iron deficiency anemia. Her procedural skills include performing magnesium testing and providing intravenous therapy for patients who require specialized treatment. Patients have given Dr. Olaru an average rating of 4.0 on Vitals, reflecting their confidence in her medical care.

Overview based on verified provider data

Quick Facts

  • 4
  • 29 years of experience
  • Universitatea De Medicina Si Farmacie Grigore T Popa
  • 1 written review
  • 2 specialties
  • 5 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 2 office locations
  • Female

Patients’ Perspective

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

Office Locations

Dr. Oana Olaru has 2 locations

Edward Hospital

801 S Washington StNaperville, IL 60540

Edward Heart Hospital

801 S Washington StNaperville, IL 60540

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Dr. Oana Olaru, MDDr. May Soong, MDDr. Eric Aguinaldo, DODr. Gretel Ruiz-Jorge, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients
3.3 
29 Years of Experience 17 Years of Experience 15 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
Naperville , ILRolling Meadows , ILBlue Island , ILChicago , IL
Med School: Universitatea De Medicina Si Farmacie Grigore T Popa Med School: Northwestern University Feinberg School Of Medicine Med School: Western University of Health Sciences College of Osteopathic Medicine of the Pacific
Current Profile
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Insurance Plans Accepted by Dr. Oana Olaru

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Oana Olaru has the following 2 specialties

Specialty Expertise

Dr. Oana Olaru has the following 5 areas of expertise

  • Chest Pain
  • Gastrointestinal Bleeding
  • Hospital Medicine
  • Meningitis
  • Pneumonia

Certifications, License, & Education

29 Years Experience

Dr. Oana Olaru 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

Medical School

Graduated from Universitatea De Medicina Si Farmacie Grigore T Popa in 1997.

NPI Number

Dr. Olaru's NPI number is 1669466447.

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Frequently Asked Questions

Is Dr. Oana Olaru accepting new patients?
Dr. Oana Olaru has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Oana Olaru accept my insurance?
You can see the insurance plans that Dr. Oana Olaru accepts on their Vitals profile.
Which hospitals is Dr. Oana Olaru affiliated with?
Dr. Oana Olaru is affiliated with Edward Hospital and Edward Heart Hospital.
Does Dr. Oana Olaru accept virtual/telehealth appointments?
Dr. Oana Olaru has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Oana Olaru?
You can find contact information for Dr. Oana Olaru here on Vitals.

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