Mountain Valley Medical Clinic Claim Listing Return to Directory Rating (average) (0) Business Genre Doctors, Medical Business Website Address ourclinic.org Business Address, City PO Box 310, Londonderry ZIP Code 5148 Business Phone Number 8028246901 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password? Reader Interactions Leave a Reply Cancel replyYou must be logged in to post a comment.