Home / About Us / Same Day Appointment Same Day Appointment About Same Day Appointment Areas of Focus Medical Qualifications Accepted Insurance Plans Book an Appointment Practice Locations Other Primary Care Providers at Hillside View All Providers Dr. Derin Patel, MD, Founder, CMO Primary Care · Internal Medicine Physician Book Appointment Durga Patel, Director of Population Health Primary Care - Director of Population Health Book Appointment Samreen Affan, Director of Compliance and Training Primary Care - Director of Compliance and Training Book Appointment Donna Barry, COO Primary Care - Chief Operating Officer Book Appointment