The medical community across Chicago and Northbrook is grieving the sudden and heartbreaking loss of Dr. Marc Kleinberg, a respected and deeply valued obstetrician-gynecologist with The Association for Women’s Health Care (AWHC). His passing, announced by his practice around December 1, 2025, has left colleagues, patients, friends, and loved ones devastated as they reflect on the life of a physician whose compassion and expertise changed countless lives.
Dr. Kleinberg practiced in both Chicago, IL, and Northbrook, IL, where he developed a reputation for providing exceptional, patient-centered care to women at every stage of life. Known for his gentle approach, attentive listening, and unwavering dedication, he built a strong foundation of trust within the communities he served. For many patients, he was more than a physician—he was a steady presence who offered reassurance, comfort, and guidance during some of life’s most vulnerable moments.
For his colleagues, Dr. Kleinberg was a dedicated teammate, a mentor, and a role model who embodied professionalism and integrity. For his family, he was a source of unwavering love and pride. His warmth, humility, and commitment to improving the lives of others form an enduring legacy that extends far beyond his practice walls.
As Chicago and Northbrook mourn his loss, the community continues to honor Dr. Marc Kleinberg’s life—one defined by service, compassion, and healing. His memory will live on in the families he supported, the children he helped bring into the world, and the many lives shaped by his remarkable care.