About David L. Johnston, DO
David L. Johnston, DO is a general practice doctor and primary care doctor. Dr. David L. Johnston has 18+ years of experience in general practice.
Education
David L. Johnston, DO earned a degree of a Doctor of Osteopathic Medicine.
Licenses
David L. Johnston, DO has been registered with the National Provider Identifier database since November 15, 2005, and his NPI number is 1245212471.
Book an Appointment
To schedule an appointment with Dr. David L. Johnston, please call (203) 438-9915.