Frederick J. Haas, D.D.S. Dr. Haas grew up in Northfield, Minnesota and graduated from St. Olaf College in 1976. He completed his D.D.S. degree from the University of Minnesota in 1980, and subsequently spent a year in the general practice residency program at Hennepin County Medical Center. Dr. Haas completed his Oral and Maxillofacial Surgery training at the University of Minnesota in 1984. He has been in private practice in the community with Oral and Maxillofacial Surgical Consultants since that time. Board certified in Oral and Maxillofacial Surgery, Dr. Haas is a member of the American Association of Oral and Maxillofacial Surgeons, the American Dental Association, the Minnesota Dental Association, and the Minneapolis District Dental Society. <Back to Doctors>