William D. O'Riordan

eStudySite, Inc. engages in the provision of clinical trials research services. It offers acne, weight loss, skin infection, diabetes, bacteremia, psoriasis, shingles, and diabetic foot infection studies. The company was founded by William D. O'Riordan and Paul Manos in 1999 and is headquartered in La Mesa, CA.

The American College of Emergency Physicians operates a professional organization for emergency medicine physicians. The non-profit company is based in Irving, TX.

St. Francis Medical Center (California) provides healthcare service. It offers surgical expertise, maternity care, orthopedics, joint and spine, heart care, women’s health, behavioral health, bioethics program, children’s counseling, emergency and trauma services, health benefits resource center, health and workplace safety, imaging services, industrial and occupational medicine, intensive care unit, skilled nursing facility , the senior circle, outreach programs, primary stroke center, radiation oncology, wound care center, and rehabilitation services. The company was founded by Vincent de Paul, Louise de Marillac, and Elizabeth Ann Seton in 1945 and is headquartered in Lynwood, CA.

Aventis Pharmaceuticals, Inc. develops, manufactures and markets pharmaceutical products. The company was founded in 1950 and is headquartered in Bridgewater, NJ.

Paradise Valley Hospital, Inc. is a non-profit organization which provides healthcare services. The firm offers behavioral health services, respiratory therapy, financial and outpatient services, wound healing and hyperbaric medicine, and emergency services. The company was founded by Ellen G. White in 1904 and is headquartered in National City, CA.