
Dr. Mark Bentley, DO
Family Medicine
- Office Hours
- Monday - Friday: 8:00 AM – 5:00 PM · Saturday: 8:00 AM – 2:00 PM · Sunday: Closed
- Languages
- English

Leadership – Director of Operations
Director of Operations
Samreen Affan is the Director of Operations at Hillside Primary Care, where she has served as a key member of the leadership team since joining the organization in January 2020.
She relocated to San Antonio in 2012 with substantial experience in healthcare operations, leadership, and organizational management, advancing rapidly into her executive position.
In her current role, Samreen oversees compliance strategy, operational performance, and workforce development across all clinic locations. She manages regulatory compliance programs, supervises daily operations, creates training and policy frameworks, and implements efficiency improvements to strengthen care quality and patient outcomes.
Her leadership approach emphasizes collaboration, analytical thinking, and effective communication. She focuses on developing high-performing teams and cultivating cultures centered on accountability, professional development, and patient-centered care.
Director of OperationsHillside Primary Care (2020 to present)
Master of Business Administration (MBA)
BS Healthcare Management
Associate DegreeManagement & Finance

Family Medicine
