John W. Kerns, MD 5 out of 5 87 Ratings , 15 Comments VIEW ALL COMMENTS NPI Number: 1366410664 Primary Specialty: Family Medicine (Board Certified) Return to WCVM Home Affiliations Warren Memorial Hospital Front Royal Family Practice and Multispecialty Clinic | Valley Health Education Board Certification Family Medicine Reviews 03/27/2025 Dr.Kerns is an excellent doctor. 03/22/2025 Again this group is the best 03/13/2025 The care provider was knowledgeable and friendly. 03/08/2025 Actually am not sure which visit this survey pertains to. We had two within the week, one with the MD and one with a nurse. In either case, the scores would be the same Show More