Occupational Heath Dynamics (OHD), an occupational health care equipment provider that has expanded its services to most of the United States and Canada, has purchased an 8,086 square foot office building on John Hawkins Parkway for $620,000. The company is relocating to Hoover, Ala., from its current base of operations on Cahaba Valley Parkway. Matthew Day and John Hardin represented OHD in the transaction. Read article.