David M. Davidson

Podiatry Affiliates, PC provides podiatric medicine services. Its services include allergy and immunology services, nephrology services, audiology, neurology services, behavioral health, obstetrics and gynecology services, ophthalmology services, cancer care, otolaryngology services, cardiology, phototherapy, colon and rectal surgery, physical medicine and rehabilitation, dermatology, physical therapy services, vascular services and laboratory services. The company is headquartered in Williamsville, NY.

Genzyme Corp. engages in development and manufacture of specialty therapeutic, surgical and diagnostic product. It serves in the areas of rare genetic diseases, multiple sclerosis, cardiovascular diseases and endocrinology. The company was founded on June 8, 1981 and is headquartered in Cambridge, MA.

GelTex Pharmaceuticals, Inc. was developed non-absorbed, polymer-based pharmaceuticals that selectively bind and eliminate target substances from the intestinal tract. The company is a subsidiary of Geltex Corp. GelTex Pharmaceuticals was founded by Henry E Blair & James B Tananbaum in 1991 and was located in Waltham, MA.