The physician staff at Saint Mary’s Regional Medical Center represents a wide variety of medical specialties. Because our range of physician services is so comprehensive, Saint Mary’s Regional Medical Center is able to provide a continuum of care for almost any medical condition, including primary, secondary and tertiary care.

Darrell Speed

M.D. Saint Mary’s Cancer Treatment CenterRadiation Oncology
Address 1808 West Main Street Russellville AR 72801 Phone: 479-964-9118
Photo of Darrell Speed


Photo of Darrell Speed

Education: University of Oklahoma Health Services Center

Internship: St. Elizabeth Hospital

Residency: Oklahoma Memorial Hospital