John McKenna, PhD Attending Psychologist, Division of Endocrinology Instructor of Psychology, Department of Psychiatry, Harvard Medical School Image Phone 617-355-4367 NPI 1699263376 Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Listen John McKenna, PhD Attending Psychologist, Division of Endocrinology Instructor of Psychology, Department of Psychiatry, Harvard Medical School Medical Services Programs & Services Endocrinology Conditions & Treatments Anxiety Disorders Depression Post-Traumatic Stress Disorder (PTSD) Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115