Dr. John O'Brien is a terrific, one-of-a-kind primary care doc. He's caring, knowledgeable, reliably available, and most importantly ... an astute, attentive listener.
Dr. O'Brien puts everyone at ease with his easy-going manner and wry sense of humor. A lot of docs have a lofty, distant air about themselves; not so John O'Brien. He is a warm engaging person who puts… See more