Virtua William G. Rohrer Fitness Center - Voorhees supports the health and fitness needs of the community by providing a high-quality facility, professional staff, and programs in a unique, supportive environment. We truly have everything you need in one place. What Makes Us Different Certified by the Medical Fitness Association (MFA) FREE group exercise classes included with membership Personal training and fitness assessments to reach your goals Unique medically-integrated programs Activities and programs for a variety of ages and skill levels