Find a Doctor

The Swedish Hospital medical staff is composed of our local employed physician groups, Endeavor Health Medical Group, as well as private practice physicians, all dedicated to providing quality, compassionate care.


Telehealth Appointments Available

Don't postpone your treatment. Get the reassurance you need from your doctor today!

To keep you healthy and safe, Endeavor Health Medical Group providers offer telehealth appointments from the comfort of your home. Call your provider's office to schedule a telehealth appointment today. 

See something incorrect in the profile below? Let us know!

Jenny Koo Hasler, M.D.

Jenny Koo Hasler, M.D.
Download Profile
Share

Jenny Koo Hasler, M.D.

Endeavor Health Medical Group

Pediatrics

Accepting New Patients: Yes

Locations

Foster Medical Pavilion
5215 N. California Ave., Suite 601
Chicago, IL 60625

PH: 773-878-3627

Monday - Thursday: 8:30 a.m. to 6:30 p.m.
Friday: 8:30 a.m. to 5 p.m. 
Saturday: 8:30 a.m. to noon
(Alternating and varies by provider)

About

Visits may be scheduled as in-office appointments or as remote visits via video. If you schedule a telehealth appointment, you will receive a confirmation call, instructions and a video link prior to your appointment.

I started my career as a hospitalist with Lurie Children’s for 14 years and would take care of premature infants, hospitalized children and manage newborns that needed assistance during deliveries. I then went on to work for a private pediatrician for 8 years before joining the group at Swedish Hospital. I am currently a Certified Breastfeeding Specialist and working toward an IBCLC (Certified Lactation Consultant) by the end of the year.

I like to support families, keep them as healthy as possible, and help children reach their highest potential as an independent adult. I am a mother of 2 children and have personal insight into how important support is during all stages of child development. I enjoy taking care of kids of all age groups and find the various stages as unique as the kids themselves.

COVID-19 and Playing Sports Again



Locations

Foster Medical Pavilion
5215 N. California Ave., Suite 601
Chicago, IL 60625

PH: 773-878-3627

Monday - Thursday: 8:30 a.m. to 6:30 p.m.
Friday: 8:30 a.m. to 5 p.m. 
Saturday: 8:30 a.m. to noon
(Alternating and varies by provider)

Verified Patient Ratings

All patient satisfaction ratings are submitted by actual patients and are verified by a leading independent patient satisfaction company, Press Ganey.
  • Likelihood of recommending this provider
    4.6out of 5
    28 ratings
  • Ease of scheduling appointments
    4.5out of 5
    28 ratings
  • Ease of contacting
    4.7out of 5
    28 ratings
  • Kindness shown by all staff
    4.8out of 5
    26 ratings
  • Staff worked together
    4.6out of 5
    28 ratings
  • Information about delays
    4.6out of 5
    28 ratings

Verified Patient Comments

Comments are also gathered from the Press Ganey survey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.
09/16/2024

Thanks everyone is really nice


09/06/2024

We recommend her.


06/22/2024

She was kind enough to listen to our concerns and patient enough to answer all of our concerns!


06/05/2024

I had to have a date change for the well child check up. We waited in the office for an hour. The doctor came in telling us she is not supposed to see a new patient on a Saturday. No apology about the delay. She totally rushed through. Not allowed any question.


05/24/2024

Dr Jenny was very kind with my kids.she discuss each of my kid very carefully.


02/24/2024

Excellent


02/09/2024

Dr Hasler is a really nice and caring person.Explain everything very well.


02/01/2024

Clear and supportive


Currently accepting new patients