Dr. Kowalski graduated from the Wroclaw Medical University in 1984. He works in Oak Lawn, IL and specializes in Pediatrics and Allergy & Immunology. Dr. Kowalski is affiliated with Mercy Hospital & Medical Center.


Dr. John Oscar Kowalski, MD
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Doctor Organizations
- Mercy Hospital & Medical Center
Doctor Education
Medical School
1984
Wroclaw Medical University
Work Place
Kowalski John O Office
5669 W 95th St Ste 1
Oak Lawn
IL
60453
USA
+17084994400
Specialties
Conditions
- Anxiety Phobic Disorders
- Constipation
- Acute Conjunctivitis
- Autism
- Allergic Rhinitis
- Attention Deficit Disorder (ADD)
- Plantar Warts
- Croup
- Acute Pharyngitis
- Eczema
- Pneumonia
- Gingival and Periodontal Diseases
- Urinary Incontinence
- Acute Sinusitis
- Reviews
- Q&A
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