Marietta Memorial Hospital Department of Infectious Disease 401 Matthew Street, Suite 202Marietta, Ohio Call (740) 374-4963 Get Directions Meet the Team Megan N. Barnette, NP Nurse Practitioner, Family Molly S. Johnson, NP Nurse Practitioner, Family Nathanael D. McLeod, MD Infectious Disease View More Megan N. Barnette, NP Nurse Practitioner, Family Learn more Molly S. Johnson, NP Nurse Practitioner, Family Learn more Nathanael D. McLeod, MD Infectious Disease Learn more View More