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Dr. Leonard Onsen, MD

Dr. Leonard Onsen, MD

Orthopedic Surgery*

Dr. Leonard Onsen, MD is an orthopedic surgeon in Ottawa, IL. He is affiliated with medical facilities such as Swedish Hospital and Northshore University Healthsystem Evanston Hospital.

Practice

1050 E Norris Dr Ste 3A Ottawa, IL 61350

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About Me

biography

Dr. Leonard Onsen, MD is an orthopedic surgeon in Ottawa, IL. He is affiliated with medical facilities such as Swedish Hospital and Northshore University Healthsystem Evanston Hospital.
  • Orthopedic Surgery

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

  • University Of Illinois At Chicago / School Of Public Health

    Medical School
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.

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Locations

Practice

Order of St Francis Medical Group1050 E Norris Dr Ste 3A Ottawa, IL 61350
1
Kerlan Jobe6801 Park Ter Los Angeles, CA 90045
2

Practice

Kerlan-Jobe Orthopaedic Clinic6801 Park Ter Ste 500 Los Angeles, CA 90045
3

Practice

Dr. Vernon B. Williams Inc.6801 Park Ter Ste 400 Los Angeles, CA 90045
4

Affiliated Hospitals

  • Northshore University Healthsystem Evanston Hospital

    2650 Ridge Ave
    Evanston, IL 60201
    Recipient of 17
    hospital awards

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    Patient Safety Excellence Award™ (2025, 2024)

    Top 5% in the nation for consistently delivering clinical quality

    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

    78%
    Patients said that doctors always listened to them and explained things well

    2% higher than the national average

    View all patient feedback
  • University of Illinois Hospital and Clinics

    1740 W Taylor St
    Chicago, IL 60612
    Recipient of 1
    hospital award

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

    82%
    Patients said they were given information about recovering at home

    2% lower than the national average

    75%
    Patients said that doctors always listened to them and explained things well

    1% lower than the national average

    View all patient feedback
  • Swedish Hospital

    5145 N California Ave
    Chicago, IL 60625
    Recipient of 1
    hospital award

    Patient Safety Excellence Award™ (2024)

    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.

    82%
    Patients said they were given information about recovering at home

    2% lower than the national average

    77%
    Patients said that doctors always listened to them and explained things well

    1% higher than the national average

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