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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 Phone: 617-355-6000 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 Phone: 617-355-6000