Harold P. Freeman, a pioneering oncology surgeon who created a groundbreaking patient navigation program to address disparities in cancer care for underserved populations, died on August 11 in Atlanta. He was 93. His death was confirmed by his son, Neale Freeman.

Dr. Freeman’s patient navigation model, developed at Harlem Hospital Center in 1990, was designed to help poor, often uninsured patients overcome obstacles to early cancer detection and treatment. The program offered services such as assessing patients’ clinical, financial, and transportation needs, scheduling diagnostic and treatment appointments, and guiding patients through ongoing care. It gained wide acclaim for significantly improving breast cancer survival rates at Harlem Hospital, increasing five-year survival from 39 percent in the mid-1980s to 70 percent by 1995.

The program’s success influenced national policy, including the enactment of the Patient Navigator Outreach and Chronic Disease Prevention Act of 2005, which allocated $25 million to replicate similar services across the United States. More recently, Medicare began reimbursing healthcare providers for patient navigation related to cancer and other major health conditions, reflecting the program’s lasting impact.

Born on March 2, 1933, in Washington, D.C., Freeman grew up in a segregated society shaped by personal loss. His father died of testicular cancer when Freeman was 13, an experience that deepened his commitment to combating the disease. He earned a bachelor’s degree in biology from Catholic University of America in 1954 and a medical degree from Howard University in 1958. After completing residencies at Howard University Hospital and Memorial Sloan Kettering Cancer Center, he joined Harlem Hospital in 1967, eventually becoming director of surgery in 1974.

Freeman quickly recognized that barriers beyond clinical care were preventing many low-income Black patients from seeking timely treatment. Patients often faced complex bureaucratic hurdles to register for care, obtain Medicaid, and navigate referrals, causing delays that allowed cancer to progress undetected. Freeman described these systemic obstacles as a form of triage that disproportionately led to advanced, often incurable diagnoses among the poor.

To address these disparities, he established the Breast Examination Center of Harlem in the 1980s, a state- and Sloan Kettering–funded clinic that accepted patients without requiring hospital registration. His broader research revealed that poverty, rather than race alone, was a key factor in poorer cancer outcomes, though Black patients fared worse than poor white patients. As chair of the American Cancer Society’s National Advisory Committee on Cancer Minorities in 1984 and later president of the society in 1989, Freeman advocated for targeted interventions addressing economic and cultural barriers to care.

Freeman also advised three U.S. presidents on national cancer policy as chair of the President’s Cancer Panel. During this tenure, he emphasized the ongoing realities of racism in healthcare and research, famously reminding a colleague that while race may lack biological basis, racism profoundly affects access and outcomes.

He served as associate director of the National Cancer Institute and founded its Center to Reduce Cancer Health Disparities.

Freeman was married to Artholian Palmer in 1957 and is survived by his wife, sons Neale and Hal Freeman—also a physician—and three grandchildren. His legacy endures through the patient navigation model and his lifelong commitment to equity in cancer care.