Allegis Healthcare

Primary Care Clinic in Berwyn Heights, MD Allegis Health Care Clinic provides primary care services to promote preventative care, health and wellness, acute illness treatment, chronic care management and more! Call now for more information. We are conveniently located at M18 6201 Greenbelt RD, Berwyn Heights, MD 20740. What is a primary care clinic? A primary care clinic is a medical facility which specializes in comprehensive first contact medical care,and continuing care for those with any undiagnosed symptom,sign, or health concern (otherwise known as undifferentiated problems or patients).