John W. Kerns, MD 4.9 out of 5 118 Ratings , 29 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 01/25/2024 Always above and beyond 01/20/2024 Dr. Kerns is superlative. 01/19/2024 The doctor and nurse were very helpful 01/18/2024 I cant praise Dr. Kerns enough. He treats both me and my 2 year old son and is exceptionally patient and knowledgeable. Show More