About
Robert J. Sobel, M.D. holds dual board certifications in Internal Medicine and Endocrinology. He has spent more than 20 years delivering comprehensive primary care to patients in Chicago. His practice sits in the Chicago Loop at 30 N. Michigan Avenue.
Dr. Sobel takes an integrated approach to health, addressing primary care needs alongside any endocrine or hormonal concerns. He believes the patient-physician relationship is the foundation of effective medicine. Members reach him directly by cell phone around the clock for urgent issues, including evenings, holidays, and while traveling. He provides personalized diabetes management, education, and progress monitoring. His focus on prevention and long-term wellness means he serves patients through routine care, serious illness, and end-of-life planning alike.
Education & Training
Internal Medicine and Endocrinology
Certifications
Conditions Treated
Who is Dr. Sobel right for?
Dr. Sobel is a strong fit for adults seeking a primary care physician who also specializes in endocrinology. Patients managing diabetes or hormonal conditions benefit directly from his dual board certifications. He works well with individuals who want a physician involved in preventive planning and long-term wellness. Patients navigating serious illness or complex healthcare decisions will find him an effective advocate. Those who value direct, around-the-clock access to their doctor tend to thrive in his practice.
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Frequently Asked Questions
Dr. Sobel specializes in diabetes, endocrine disorders, and hormonal conditions alongside general primary care. His dual board certifications in Internal Medicine and Endocrinology mean patients receive expert attention in both areas. He addresses preventive care, chronic disease management, and end-of-life planning as well.
Yes. Dr. Sobel holds board certification in both Internal Medicine and Endocrinology. He brings over 20 years of clinical experience to his practice in the Chicago Loop.
Dr. Sobel builds a personalized management plan for each patient with diabetes. He provides education, monitors progress over time, and stays closely involved in long-term health maintenance. His concierge model gives him the time to engage meaningfully with each patient's specific needs.
Yes. Dr. Sobel serves as a patient advocate during serious illness and complex medical situations. He provides counsel on difficult healthcare decisions, including end-of-life planning. His direct availability by phone around the clock supports patients and families during those critical moments.
Dr. Sobel gives each patient direct access to his personal cell phone for urgent issues. He is reachable on evenings, weekends, and holidays, whether patients are at home or traveling. During office hours, his staff answers calls directly and connects patients promptly.
Dr. Sobel believes that treating the whole patient produces less fragmented and more effective care. He integrates primary care with his endocrinology expertise rather than separating the two. Prevention and long-term wellness guide his approach at every visit.
Yes. Dr. Sobel provides full primary care regardless of whether a patient has an endocrine or hormonal condition. His background in both Internal Medicine and Endocrinology informs his approach to all patients. General wellness, prevention, and chronic disease management all fall within his scope.
Dr. Sobel has practiced comprehensive primary care for over 20 years. He holds dual board certifications and has built his concierge practice at 30 N. Michigan Avenue in Chicago's Loop.
Doctor profile last updated September 17, 2026