About
Gerald Osher MD is a board-certified internist with more than 35 years of experience in internal medicine. He founded North Shore Medical Associates in 2003, establishing the first concierge medical practice in Chicago. Two principles shape his approach. First, he holds himself, his staff, and every member of the patient care team to the highest standards. That means staying current on advances in diagnosis and treatment, maintaining meticulous records, and advocating for patients at every turn. Second, he believes the depth of the patient-physician relationship is what makes medicine meaningful. Dr. Osher has said that developing authentic relationships with patients is the part of his work he values most. He credits his patients with teaching him something about life every day.
Education & Training
Board Certified Internal Medicine
Certifications
Who is Dr. Osher right for?
Dr. Osher is a strong fit for adults who want a physician who advocates aggressively on their behalf. Patients managing complex or chronic conditions benefit from his 35-plus years of diagnostic experience. His attentiveness makes him especially effective with older adults who need a physician to coordinate care across multiple providers. Patients who value a long-term, relationship-driven approach to internal medicine will find his style a natural match.
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Frequently Asked Questions
Dr. Osher specializes in internal medicine. With more than 35 years of clinical experience, he manages preventive care, chronic disease, and acute illness for adult patients throughout Chicago's North Shore suburbs.
Yes. Dr. Osher holds board certification in internal medicine.
Dr. Osher has practiced internal medicine for more than 35 years. He founded North Shore Medical Associates in 2003.
Dr. Osher holds himself and his care team to high standards in every aspect of care. He prioritizes open communication, thorough documentation, and relentless advocacy for his patients. He also places great value on building genuine, long-term relationships with the people he treats.
Yes. Dr. Osher has a strong track record caring for elderly patients and those with complex needs. Patient testimonials highlight his skill in advocating for older adults and following through to ensure their recovery.
Members receive Dr. Osher's cell phone number and can reach him directly after office hours and on weekends for urgent medical questions.
Doctor profile last updated June 9, 2026