Concentra | 55,702 followers on LinkedIn. WHO WE ARE: Concentra is the leader in occupational health with 40+ years of improving the health of America's workforce, one patient at a time. More than 11,000 Concentra colleagues provide occupational medicine, onsite health care, physical therapy, and telemedicine services from nearly 520 medical centers and 130+ onsite clinics nationwide. THE CONCENTRA WAY: Living out our Mission, Vision, and Values to improve the patient experience, redefine health care, and help people achieve lifelong well-being.