Dr. Katherine Pennington Klein Business Name: Dr. Katherine Pennington Klein Phone: +1 617-726-1076 Address: 165 Cambridge St, Suite 401, Boston, Massachusetts, United States, 2114 2114 Tags: clinic, dental treatment, dental, orthodontics, and orthodontist State/Region: Massachusetts ProfilePhotosReviews Profile165 Cambridge St, Suite 401, Boston, Massachusetts, United States, 2114 Photos Teeth dental care medical background Reviews Leave a Review Cancel reply Your email address will not be published.Review text Select a rating Name Email Website Save my name, email, and website in this browser for the next time I comment.