Home › Illinois › Oak Lawn › Alzein Pediatrics Primary & Urgent Care – 111th Street
Alzein Pediatrics Primary & Urgent Care – 111th Street✓ Verified
✓ Details on this page were checked against alzeinpeds.com and public review profiles on September 16, 2026. Each fact links to where we found it.
Alzein Pediatrics' 111th Street office in Oak Lawn offers pediatric primary care with same-day sick visits and walk-in care for urgent illnesses and injuries, with evening hours on Wednesdays and Thursdays. Services include wellness exams, immunizations, sports physicals, allergy testing, behavioral health, and chronic-condition management for patients from newborns to young adults. Most insurance plans are accepted.


- Address
- 5540 W 111th St, Oak Lawn, IL 60453
- Phone
- (708) 424-7600
- Website
- alzeinpeds.com/oak-lawn-111th-street
- County
- Cook County
What to know about Alzein Pediatrics Primary & Urgent Care – 111th Street
- Ages seen
- Newborns to age 26 [source]
- Walk-ins
- Walk-ins accepted for urgent illnesses and injuries [source]
- Same-day visits
- Available [source]
- Online booking
- Book online through the practice's scheduling portal [source]
- Insurance
- Most insurance plans accepted (no plan list published) — call to confirm [source]
Hours
Weekday hours are from alzeinpeds.com. The website gives two answers for Saturday (9 AM–1 PM on most pages, closed on this office's own page), so call 708-424-7600 before a Saturday visit.
- Monday
- 9:00 AM – 5:00 PM
- Tuesday
- 9:00 AM – 5:00 PM
- Wednesday
- 9:00 AM – 7:00 PM
- Thursday
- 9:00 AM – 7:00 PM
- Friday
- 9:00 AM – 5:00 PM
- Saturday
- Call to confirm
- Sunday
- Closed
Providers

Hassan Alzein, MD
- Board certified (per the practice)
- Medical degree, University of Damascus; pediatric residency completed 1994, University of Illinois at Chicago
- Member, American Academy of Pediatrics

Ahmad Chatila, MD
- Double board certified in pediatrics and pediatric pulmonology (per the practice)
- Medical degree, American University of Beirut
- Speaks English, Arabic and French

Jessica Lee, MD, PhD
- Board certified in pediatrics (per the practice)
- MD/PhD, Loyola University Chicago Stritch School of Medicine
- Pediatric residency, Northwestern McGaw / Lurie Children's Hospital of Chicago

Angela Boomsma, APRN, FNP-BC, CPNP-AC
- Double board certified nurse practitioner (per the practice)
- Nurse practitioner since 2014
- Fluent in Spanish

Stephanie Cermak, PA-C
- Master of Physician Assistant Studies, Butler University

Kaitlyn B. Frank, MSN, APN, FNP-BC, CPN
- Board-certified family nurse practitioner and certified pediatric nurse (per the practice)
- MS, Governors State University; BSN, St. Xavier University

Kim Reule, MSN, APRN, FNP-C
- Certified family nurse practitioner and certified lactation counselor (per the practice)
- MSN, Governors State University
Services at Alzein Pediatrics Primary & Urgent Care – 111th Street
- Pediatric Wellness Exams
- Sports Physicals
- Developmental Screenings
- Allergy Testing
- Behavioral Health
- Nutritional Counseling
- Weight Management
- Vision Screening
- Immunizations
- Baby Basic Classes
- Pediatric Urgent Care
- Expectant Parent Consultations
- Pediatric Diabetes Management
- Asthma Management
- Newborn Visits
- Same-Day Sick Visits
- ADD/ADHD Diagnosis and Treatment
- Lactation and Breastfeeding Support
- Young Adult Private Appointments
- Surgical / Pre-Op Clearance Visits
- Pediatric Primary Care
- Flu, COVID-19 & RSV Testing
- Stitches for Minor Injuries
Areas within 5 miles of Alzein Pediatrics Primary & Urgent Care – 111th Street
- Chicago Ridge (1.4 mi)
- Alsip (1.8 mi)
- Worth (1.8 mi)
- Palos Heights (2.7 mi)
- Merrionette Park (3.0 mi)
- Hometown (3.1 mi)
- Crestwood (3.3 mi)
- Palos Hills (3.5 mi)
- Evergreen Park (3.6 mi)
- Burbank (3.8 mi)
- Bridgeview (4.2 mi)
- Robbins (4.2 mi)
- Hickory Hills (4.3 mi)
- Blue Island (4.6 mi)
- Midlothian (4.8 mi)
- Palos Park (5.2 mi)
- Bedford Park (5.4 mi)
- Calumet Park (5.5 mi)
- Justice (5.6 mi)
- Posen (5.7 mi)
- Oak Forest (5.8 mi)
- Orland Park (7.7 mi)
- Chicago (10.8 mi)
Alzein Pediatrics Primary & Urgent Care – 111th Street services by area
- School & Sports Physicals in Oak Lawn
- Allergy Testing in Oak Lawn
- Medical Weight Loss in Oak Lawn
- Vaccinations & Immunizations in Oak Lawn
- Pediatric Urgent Care in Oak Lawn
- Diabetes Testing & Management in Oak Lawn
- Asthma Care in Oak Lawn
- Primary Care in Oak Lawn
- Flu, COVID-19 & Strep Testing in Oak Lawn
- Stitches & Laceration Repair in Oak Lawn
From Alzein Pediatrics Primary & Urgent Care – 111th Street
What to know before you go
Urgent care centers treat same-day, non-life-threatening illness and injury: colds and flu, sore throats, earaches, UTIs, minor cuts, sprains, and simple fractures. Bring a photo ID, your insurance card or a payment method (basic self-pay visits in Illinois typically run $100–$250 — see our Illinois urgent care cost guide), and a list of current medications. For chest pain, stroke symptoms, severe bleeding, or trouble breathing, go to an emergency room or call 911 — our urgent care vs. ER guide explains the difference.