About
Ned Zallik, MD, FACP is a board-certified internist with over four decades of clinical experience in the Chicago area. He studied at the University of Wisconsin in Madison before earning his MD from Chicago Medical School, now part of Rosalind Franklin University of Medicine and Science, in 1982. He completed his residency in internal medicine at Rush Presbyterian St. Luke's Medical Center. He holds board certification from the American Board of Internal Medicine and earned his fellowship in the American College of Physicians/American Society of Internal Medicine after passing boards in Geriatrics.
Dr. Zallik began his career in 1985 at Weiss Memorial Hospital, then joined a group at Rush North Shore in 1989. He founded the Rush North Shore Alzheimer's Disease Center that same year and earned an appointment as Director of the Section of Geriatrics, Department of Internal Medicine at Rush North Shore in 1992. He later served as Medical Director at Lake Forest Place, a Continuing Care Retirement Community of the Presbyterian Homes. He affiliated with Northwestern Medicine in Lake Forest in 2012 before opening his concierge practice. His clinical passions include geriatrics, Alzheimer's disease, and longitudinal family-centered care. " He considers caring for patients a privilege and approaches each relationship with genuine humility.
Education & Training
Undergraduate
University of Wisconsin, Madison
Medical School
Rosalind Franklin University of Medicine and Science, Chicago Medical School (MD, 1982)
Residency
Internal Medicine, Rush Presbyterian St. Luke's Medical Center
Additional Training
Fellow, American College of Physicians/American Society of Internal Medicine; Passed boards in Geriatrics
Certifications
Conditions Treated
Who is Dr. Zallik right for?
Dr. Zallik is a strong fit for adults seeking an experienced internist with deep roots in geriatric and preventive medicine. Older adults managing chronic conditions or navigating complex health needs benefit especially from his background. Patients concerned about cognitive health or Alzheimer's disease will find his expertise particularly relevant. Families looking for a physician who takes a longitudinal, relationship-centered approach will feel at home in his practice.
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Frequently Asked Questions
Dr. Zallik specializes in internal medicine, geriatric medicine, and preventive care. He has particular expertise in Alzheimer's disease, chronic disease management, and age-related health concerns. His four decades of clinical experience cover a broad range of adult and older-adult conditions.
Yes, Dr. Zallik holds board certification from the American Board of Internal Medicine. He also earned fellowship in the American College of Physicians/American Society of Internal Medicine and passed boards in Geriatrics.
Dr. Zallik has devoted much of his career to geriatric medicine. He founded the Rush North Shore Alzheimer's Disease Center in 1989 and served as Director of the Section of Geriatrics at Rush North Shore starting in 1992. He later served as Medical Director at Lake Forest Place, a Continuing Care Retirement Community.
Dr. Zallik takes a longitudinal, family-centered approach to care. He views caring for patients as a privilege and brings genuine humility to each relationship. His practice model gives him the time to know each patient deeply across years of care.
Dr. Zallik earned his MD from Chicago Medical School, now part of Rosalind Franklin University of Medicine and Science, in 1982. He completed his internal medicine residency at Rush Presbyterian St. Luke's Medical Center. He also studied at the University of Wisconsin in Madison before medical school.
Dr. Zallik sees adult patients across a broad age range, with particular strength in caring for older adults and those managing chronic or complex conditions. His background in geriatrics makes him well-suited for patients navigating cognitive concerns, multiple medications, or age-related health changes.
Dr. Zallik began his clinical career in 1985 at Weiss Memorial Hospital. He has practiced medicine in the Chicago area for over four decades, holding roles at several prominent institutions before opening his concierge practice in Bannockburn.
Doctor profile last updated March 21, 2026