Leonard Onsen MD

Leonard T. Onsen, MD

Specialty:

Sports Medicine,

Orthopedic Surgery

Office Locations: 

Peru

, 

Ottawa

, 

Streator

, 

Princeton

, 

Mendota

Accepting New Patients

Leonard Onsen MD

Leonard T. Onsen, MD

Specialty:

Sports Medicine,

Orthopedic Surgery

Office Locations: 

Peru

, 

Ottawa

, 

Streator

, 

Princeton

, 

Mendota

Accepting New Patients

Specialties

  • Sports Medicine

  • Orthopedic Surgery

Gender

  • Male

Languages

  • English

Education & Experience

  • Cedars-Sinai Kerlan-Jose Institute

    Fellowship, Sports Medicine, 2024

  • University of Illinois Hospital

    Residency, Orthopedic Surgery, 2023

  • University of Illinois at Chicago

    Medical Education, 2018

Locations

This provider practices at multiple locations. Please choose a location before scheduling.

Primary Location

1. OSF Medical Group - Orthopedic Surgery

920 West Street Suite 221

Peru, IL 61354

(815) 431-5746
Location Details

Next available new patient appointments:

Other Location(s)

2. OSF Medical Group - Orthopedics

1050 East Norris Drive Suite 3A

Ottawa, IL 61350

(815) 431-5746
Location Details

Next available new patient appointments:

Other Location(s)

3. OSF Medical Group - Orthopedics

111 Spring Street Floor 2

Streator, IL 61364

(815) 673-4696
Location Details

Next available new patient appointments:

Other Location(s)

4. OSF Medical Group - Orthopedics

530 Park Avenue East Suite 101

Princeton, IL 61356

(815) 876-3033
Location Details

Next available new patient appointments:

Other Location(s)

5. OSF Medical Group - Orthopedics

1405 East 12th Street Suite 700

Mendota, IL 61342

(815) 539-2663
Location Details

Next available new patient appointments:

Accepted Insurance

Visit our insurance page for a list of accepted insurances. For specific plan information, check with your insurance provider.

Schedule Appointment

Location*

Peru: OSF Medical Group - Orthopedic Surgery

Ottawa: OSF Medical Group - Orthopedics

Streator: OSF Medical Group - Orthopedics

Princeton: OSF Medical Group - Orthopedics

Mendota: OSF Medical Group - Orthopedics

Not sure if you need a referral? Contact your insurance company before scheduling to see if you need a referral from your primary care physician.

Call to Schedule

(815) 431-5746
OSF MyChart