Doctor Hannan has been a practicing chiropractor for more than 16 years and he has been serving the Glendora, San Dimas, Covina, Azusa and La Verne cities for 13 of those years. The office provides care for young children to the most mature of our residents. We treat lower back pain, neck pain, headaches, arm pain, leg pain and a variety of other health ailments. Our treatment is safe, gentle...