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Health Services

Northwestern Medical Group Grayslake

Northwestern Medical Group
1275 East Belvidere Road, Suite 250
Grayslake, Illinois 60030


Family Medicine

Deborah Clements, MD is board certified in Family Medicine and has been practicing medicine for 14 years. She is the Director of Northwestern McGaw Family Medicine Residency at Lake Forest, as well as the Chair of Family and Community Medicine at Northwestern University Feinberg School of Medicine.

Dr. Clements believes that treating patients in the context of their family and social environment offers the best opportunity to understand and treat illness—as well as to help patients achieve their best personal health. Her clinical interests include women's health, adolescents, pediatrics and holistic care.
Alison Holloway, MD is board certified in Family Medicine and has been practicing medicine for more than 20 years.

Dr. Holloway takes a personal approach with her patients and families, helping them see what positive improvements to their health are possible. She also draws from her years of experience as a U.S. Navy doctor to quickly and reliably assess her patient's symptoms.

Family Medicine and Sports Medicine

Benjamin Hasan, MD is board certified in both Family Medicine and Sports Medicine and has been practicing medicine for more than 20 years.

Dr. Hasan believes that attention to an individual person as a whole is key to successful medical care and positive results. His clinical interests include sports medicine and family medicine.

Internal Medicine

Dana Ben-Dov, MD is board certified in Internal Medicine and has been practicing medicine since 2002.

Dr. Ben-Dov enjoys the longevity of her relationships with patients and encourages open communication. Her clinical interests include women's health, obesity and weight loss, diabetes, hypertension, wound care and preventive medicine.
Jennifer Bussell, MD is board certified in Internal Medicine and has been practicing medicine since 1995.

Dr. Bussell believes that the best way to approach disease is prevention through proactive care. Her clinical interests include preventive medicine, patient safety, hypertension, diabetes, obesity and women's health.


Melinda Simon, MD is board certified in Dermatology and specializes in Pediatric Dermatology.

Dr. Simon believes in a respectful and friendly atmosphere to promote healthy skin and healthy living. Her clinical interests include medical, surgical, pediatric, cosmetic/aesthetic and general dermatology.

Learn More about Northwestern Medical Group

For more information about Northwestern Medical Group, please visit  or click on any of the links below:

We offer a variety of appointment times to best fit our patients' busy schedules. Please call to determine the best appointment time for you.

Northwestern Medical Group

Lake Forest
847.724.GLEN (4536)
Highland Park


Flu Clinic Schedule

Flu vaccines at Northwestern Medical Group Grayslake are available to adults with no appointment necessary, Mondays through Thursdays from 8:00 a.m. to 4:00 p.m. and Fridays from 8:00 a.m. to 1:00 p.m. Find other locations.

Northwestern Grayslake