1010 W. Lake Street, Ste. 301 | Oak Park, IL 60301 | 708-524-8600

Please join us in welcoming Dr. Katie Maietta and Dr. Dr. Stephen Whitfield  to Lake Street Family Physicians! Both are accepting new patients.


Monday: 8:30 am – 7:00 pm
Tuesday: 8:30 am – 7:00 pm
Wednesday: 8:30 am – 7:00 pm
Thursday: 8:30 am – 5:00 pm
Friday: 8:30 am – 4:00 pm
Saturday: 8:30 am – 11:30 am*
* closed on holiday weekends

Doctors & Staff

Family medicine provides comprehensive medical care for your entire family regardless of age, gender, sexual orientation or nature of the illness. We offer pediatric, gynecologic, adolescent, and comprehensive healthcare for everyone in your family.

Lab Hours

Monday: 8:00 am – 6:30 pm<
Tuesday: 8:00 am – 6:30 pm
Wednesday: 8:30 am – 4:30 pm
Thursday: 8:30 am – 4:30 pm
Friday: 8:30 am – 3:30 pm
Saturday: 8:30 am – 11:00 am
Lunch: M & T: 1-2; W, Th, F: 12-1

Download Forms

Save time and fill out forms before your visit. Our most commonly used forms are available for download here.  Click here, print what you need and fill it out, then bring them with you for your office visit.

Patient Portal

We offer a secure communication service called Patient Portal, a convenient way to request non-emergent appointments, prescription refills, and lab results. Sign up in person at your next visit!


As of 6/1/2021 we will no longer be discounting TELEHEALTH visits. We will process according to the insurance Explanation of Benefits.

We accept most major insurance plans. It is always best to check with your insurance plan to see if our providers are in-network. Click here for more information on accepted insurance providers.

We got the COVID 19 vaccine and strongly encourage you to get one too

Let’s work together to knock out this pandemic!


Some of our services include:

Same day sick appointments

On site laboratory/phlebotomy (MEDSTAR LAB)

Women's health (including PAP smears, IUD placement)

Adult & Pediatric Care

Well child, school, sport and camp physicals


Chronic Disease Management

Congratulations to Dr. Marian Sassetti for recently receiving the following prestigious awards– Trinity Leadership Award (see acceptance speech video) and 2021 Family Physician of the Year by the Illinois Academy of Family Physicians https://www.iafp.com/2021-fp-of-the-year. We are honored and privileged to work by her side and witness her dedication to her patients and the community she serves. CONGRATULATIONS DR. SASSETTI!