Dr. Donald J Janiuk specializes in optometry in Poway area. Dr. Donald J Janiuk has a medical practice at 12845 Poway Road, Suite 209, Poway CA, and has over 45 years of experience in the field of medicine. He graduated from Southern California College Of Optometry with his medical degree in 1972. Dr. Janiuk is accepting new patients at his medical office and practice location in Poway, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.