It is with the heaviest of hearts and profound shock that we share the devastating news of the sudden and unexpected passing of Dr. Susan Ayfer Orhan, MD, FACOG, a highly respected obstetrician and gynecologist whose career spanned decades of exemplary service in women’s health across the Illinois medical community.
Dr. Orhan died suddenly around February 10, 2026, leaving colleagues, patients, and the broader healthcare network in deep mourning over the abrupt loss of a physician renowned for her clinical excellence, innovative approaches to gynecological care, and unwavering compassion toward every individual she treated.
Board-certified in obstetrics and gynecology, she practiced primarily in the northwest suburbs of Chicago, including Hoffman Estates, Arlington Heights, and Elk Grove Village, where she built trusting relationships with patients through attentive, personalized medicine that addressed both physical and emotional needs in sensitive areas of reproductive health.
Dr. Orhan’s medical journey began internationally with her graduation from Gazi University School of Medicine in Ankara, Turkey, where she laid the foundation for a rigorous understanding of obstetrics and gynecology. She then relocated to the United States and completed her residency training at Mount Sinai Hospital in Chicago, distinguishing herself through exceptional dedication to patient care, academic pursuits, and hands-on clinical work that prepared her for a long career of leadership in advanced women’s healthcare.
Her expertise encompassed a wide range of services, from routine prenatal and gynecological care to complex procedures and management of conditions requiring specialized intervention, all delivered with a commitment to empowering women through informed choices and supportive guidance throughout their life stages.
The circumstances of Dr. Susan Ayfer Orhan’s sudden passing have not been publicly detailed in verified sources, with no specific cause or incident disclosed by family, colleagues, or official announcements, maintaining privacy during this time of profound grief. In the absence of such information, the Illinois medical community and her patients turn their focus to honoring a life well lived—one characterized by professional integrity, intellectual curiosity, and a genuine passion for improving women’s health outcomes through compassionate, evidence-based practice.
Throughout her career, Dr. Orhan earned recognition as a fellow of the American College of Obstetricians and Gynecologists (FACOG), a distinction that underscored her adherence to the highest standards of the specialty and her contributions to ongoing advancements in gynecological care. She maintained affiliations with multiple hospitals and practices in the Chicago area, where her steady presence brought reassurance to countless families during pivotal moments such as pregnancies, surgeries, and routine health maintenance.
This unexpected loss reverberates through the Illinois healthcare landscape, prompting reflection on the profound impact one dedicated specialist can have over a lifetime of service, particularly in a field as intimate and essential as women’s reproductive health. Colleagues remember her for the mentorship she provided to younger physicians and the collaborative spirit she brought to multidisciplinary teams, qualities that strengthened the quality of care available in her communities.
