Adult Care

Adult outpatient care for patients with sickle cell disease is held every Thursday at the University of South Alabama Mastin Physicians Office. This clinic is directed by Dr. Johnson Haynes, Jr. and staffed by a team comprised of a nurse practitioner, a registered nurse and a social worker. In-hospital treatment of adult sickle cell patients is provided at USA Medical Center.

Pediatric Care

Outpatient care for children and adolescents with sickle cell disease is held every Tuesday at the USA Springhill Campus. In-hospital services for patients are provided at the USA Children's and Women's Hospital and are attended by Dr. Felicia Wilson, Dr. Hamayun Imran and Dr. A. Hafeez Siddiqui. The specialized sickle cell staff includes nurse practitioners, a registered nurse and a social worker.


To refer a patient to the USA Comprehensive Sickle Cell Center, or to arrange a consultation, call us at 1-800-388-8721. We are eager to share information about the latest sickle cell treatment and research. We welcome physician consults and referrals.

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