Malik Nassan, MD - Chicago ENT

Malik Nassan, MD

Dr. Malik Nassan

Dr. Malik Nassan graduated with honors from Alfaisal University and received his Medical Degree in June 2014. He then completed a Postdoctoral Research Fellowship at the Mayo Clinic’s Department of Genomics of Neuropsychiatric in June 2016. Continuing his career at the Mayo Clinic, Dr. Nassan completed a Psychiatry Residency and achieved board certification in June 2020. He further specialized by completing a Sleep Medicine Fellowship at Harvard Medical School in June 2021 and a Behavioral Neurology and Neuropsychiatry Fellowship at Northwestern University in June 2023. Currently, Dr. Nassan is an Assistant Professor of Behavioral/Cognitive Neurology at Northwestern University. He has been recognized with the Mayo Clinic Psychiatry Department Research Summit Award in both 2015 and 2016. Dr. Nassan has published several original research articles and has presented his work at numerous conferences.

Education & Training

Medical: Bachelor of Medicine, Bachelor of Surgery, Alfaisal University, Riyadh, Saudi Arabia
Fellowship: Harvard Medical School, Boston, MA
Fellowship: Northwestern University, Evanston, Illinois
Residency: Mayo Clinic, Rochester, MN
Research Assistant: Harvard Medical School, Boston, MA
Research Assistant: King Faisal Hospital & Research Center, Riyadh, Saudi Arabia


Psychiatry Department Research Summit Award, Mayo Clinic, 2015 & 2016


Chicago ENT has six convenient locations throughout the greater Chicago area. For the exact location and/or directions, simply click on the map next to your desired location. To book an appointment, call 773-296-5500 to speak to a scheduler or conveniently online 24/7.

Advanced Center for Specialty Care
3000 N. Halsted Street, Suite #400
Chicago, IL  60657

Phone: 773-296-5500

Office hours:
Monday 8:30 am – 5:00 pm
Tuesday 8:30 am – 5:00 pm
Wednesday 8:30 am – 5:00 pm
Thursday 8:30 am – 5:00 pm
Friday 8:30 am – 5:00 pm
Saturday 9:00 am – 12:00 pm

Allergy Shot Clinic hours:
Monday 8:30 am -4 pm
Tuesday 8:30 am - 1:30 pm
Wednesday 12:00 pm - 3:30 pm
Thursday 9:30 am – 12:00 pm
Friday 8:30 am - 1:00 pm
Saturday 9 am- 11:30 am
*Shot appointments are by appointment only
*All patient’s are required to wait 30 minutes after receiving allergy shot(s)

Map of the Chicago ENT Lincoln Park Location

St. Mary’s Hospital Professional Building
2222 W. Division Street,
Suite #330
Chicago, IL  60622

Phone: 773-296-5500
Map of the Chicago ENT Bucktown Location

8930 Gross Point Road,
Suite #700
Skokie, IL 60077

Phone: 773-262-4110
Map of the Chicago ENT Skokie Location

2740 W. Foster,
Suite #405
Chicago, IL 60625

Phone: 773-296-5500
Map of the Chicago ENT Chicago North Location

2522 W. Peterson Avenue
Chicago, IL 60659

Phone: 773-262-4110
Map of the Chicago ENT Peterson Location

St. Joseph Ascension Health Outpatient Pavilion
2845 N. Sheridan Rd,
Suite #807
Chicago, IL 60657

Phone: 773-296-5500
Map of the Chicago ENT Lakeview Location