Katrina C. Chin Loy, MD Name: Katrina C. Chin Loy, MD Practice Name: Howard University Hospital Phone Number: 202-865-1151 Specialty: External Disease/Cornea Address: 2041 Georgia Ave NW Washington DC 20060 Business Website Address: http://huhealthcare.com/find-a-doctor/katrina-chin-loy Business Phone Number: 202-865-4663