Dr. Horrigan was born and raised in Elma, a suburb Southeast of Buffalo. He received his B.A. in biology from Canisius College in 1980. In 1984, he received his D.D.S. degree from S.U.N.Y. at Buffalo School of Dental Medicine.

He is a member of the American Dental Society, the Dental Society of the State of NY, the Eighth District Dental Society, the Erie County Dental Society and the Academy of General Dentistry. He has been in practice since graduation and practicing in Eden since 1986. Dr. Horrigan strives to stay up-to-date of the latest advancements in the field of dentistry. He has completed over 1000 hours of continuing education courses and has received his laser certification. He is also trained in the use of Botox and Dermal Fillers.

Dr. Horrigan has 3 children, a son and 2 daughters. He resides in Elma with his wife and 2 daughters. During his leisure time, he enjoys camping, motorcycling, reading, scuba diving and traveling.