David A. Hall's Credentials and Awards:
 | B.S. in Chemistry, Brigham Young University, 1974 (Magna Cum Laude). |
| Instructor, Radiology Department, University of Minnesota School of Dentistry, 1977-78. |
| D.D.S., University of Minnesota, 1979. |
| Elected to membership in Omicron Kappa Upsilon (national dental honor fraternity), 1979. |
| Award of the American Association of Oral and Maxillofacial Surgeons for being the most outstanding oral surgery student in his graduating class, 1979. |
| Member, American Dental Association, Iowa Dental Association. |
| Member, Linn County Dental Society. |
| Accredited Member, American Academy of Cosmetic Dentistry (only accredited cosmetic dentist in Iowa from 1990 until retirement from dentistry in 2003). |
| Volunteer, AACD Give Back a Smile Foundation, which provides cosmetic dental care for victims of domestic abuse. |
| Fellow, International Academy for Dental-Facial Esthetics. |
| Official Cosmetic Dentist of the Miss Iowa USA and Miss Teen Iowa USA pageants. |
| Published landmark research on tooth whitening, September 1991 (Quintessence International) |
| Spanish translation of above tooth whitening research published in Barcelona, Spain, in May 1993. |
| Published research on the how to save cracked teeth, January 1998 (The Journal of the American Dental Association). |
| Listed in Who's Who in the Midwest (1990-91), Who's Who of Emerging Young Professionals (1991-92), Who's Who in Dentistry (1994-95), and Who's Who in Medicine and Healthcare (1999-2000). |
| Listed in the National Registry of Who's Who (2000). |
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Certified in Invisalign orthodontics (invisible braces) (2002). |
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Founder of Mapletree Publishing Company (2002). |
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Developed the popular LDS board game Mortality (2002). |
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In collaboration with Dr. Sergio Ourique of the Department of Prosthodontics, University of Sao Paulo, Brazil, published further research on how to save cracked teeth (2004). |
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Founded Infinity Dental Marketing, an Internet marketing company serving cosmetic dentists (2007). |
