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OVERVIEW

Dr. Onsager received his bachelor’s degree in Bio chemistry, History and Sociology of Science from the University of Pennsylvania. He completed medical school at Rush Medical College and a general Surgery Residency at the Medical College of Wisconsin Affiliated Hospitals. He completed Fellowship training in cardiothoracic surgery at the University of Wisconsin Hospital and Clinics where he also completed a Thoracic Organ Transplantation Fellowship. An Advanced Fellowship in Adult Cardiac Surgery was completed at the University of Chicago Medical Center. He is a Clinical Assistant Professor in the Division of Cardiothoracic Surgery at Loyola University Medical Center. Dr. Onsager is happily married. He enjoys tennis, skiing and flying. He is an instrument-rated pilot.
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PATIENT'S PERSPECTIVE

Takes time to answer my questions
Provides follow-up as needed

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RATINGS AND REVIEWS

Dr. Onsager's Rating
0 Review
Patient Perspective
n/a Explains conditions and treatments
5.0 Takes time to answer my questions
4.5 Provides follow-up as needed
Office Rating
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5841 S Maryland Ave, Chicago, IL, 60637
n/a Average office wait time
n/aOffice cleanliness
n/a Courteous staff
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The University Of Chicago Medicine
5841 S Maryland Ave
Chicago, IL, 60637

LOCATIONS

200 S Greenleaf St Ste A
Gurnee,IL,60031
The Methodist Hospitals Northlake Campus
600 Grant St
Gary,IN,46402
Cardiothoracic And Vascular Surgical Associates
500 N Wall St Ste 100
Kankakee,IL,60901
  • Accepting New Patients
  • Medicare Accepted
  • Medicaid Accepted
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
  • Accepting New Patients
  • Medicare Accepted
  • Medicaid Accepted

EDUCATION AND TRAINING

Medical School
Rush Medical College Of Rush University Medical Center
Graduated 1988

INSURANCE PLANS ACCEPTED (49)

Please verify insurance information directly with your doctor's office as it may change frequently.
  • Coventry Health and Life IL PPO
  • Coventry IL PPO
  • Sagamore Plus
  • Coventry MO HMO POS
  • CIGNA HMO
  • HealthLink PPO
  • UHC Navigate HMO
  • PHCS PPO
  • UHC Compass HMO
  • Multiplan PPO
  • UHC Navigate POS
  • BCBS Blue Card PPO
  • Anthem Blue Access PPO
  • CIGNA PPO
  • First Health PPO
  • UHC Choice Plus POS
  • BCBS IL PPO
  • Coventry MO PPO
  • Coventry PPO Platinum
  • CIGNA Open Access Plus
  • UHC Options PPO
  • Humana ChoiceCare Network PPO
  • Aetna Choice POS II
  • Aetna HMO
  • Anthem Blue Preferred HMO
  • Aetna Managed Choice POS Open Access
  • Anthem Blue Preferred Plus POS
  • Health Alliance PPO
  • CIGNA LocalPlus
  • Humana Choice POS
  • Ambetter Superior Health Plan
  • CareSource Indiana
  • HealthSync Options POS
  • MEDICA CHOICE WITH UNITEDHEALTHC
  • UHC NAVIGATE PLUS POS
  • UHC Nexus Open Access
  • Wellmark Blue PPO
  • Aetna Elect Choice EPO Open Access
  • Aetna Innovation Health Aetna Premier Care Network Plus
  • Aetna Open Choice PPO
  • Aetna Savings Plus of IL OA Select
  • Anthem HealthSync Options POS
  • BCBS IL Blue Print PPO
  • BCBSA Blue Card High Performance Network
  • Bright Health Plan Individual & Family
  • Humana / ChoiceCare Network PPO
  • Humana/ChoiceCare+ Network PPO
  • Medica Choice With UHC
  • Oscar Insurance - IL Individual Choice

HOSPITAL AFFILIATIONS

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