John D. Stobo

PTV Sciences LP (PTV Healthcare Capital) is a venture capital firm founded in 2003 by Matthew S. Crawford and Evan S. Melrose. The firm is headquartered in Houston, Texas.

NuPhysicia, Inc. provides medical services. Its patented solution uses technology to distribute physician services to multiple and remote locations and markets. The company was founded by Glenn G. Hammack in 2007 and is headquartered in Houston, TX.

The Johns Hopkins Hospital, Inc. provides healthcare services. The hospital is affiliated to the Johns Hopkins University School of Medicine. It offers inpatient and outpatient health services that include general medicine, emergency and trauma care, pediatrics, maternity, and senior care. The company was founded in 1889 and is headquartered in Baltimore, MD.

Mayo Clinic provided medical care. The firm offered healthy living program, mayo clinic membership and health letter, medical products, population health and wellness programs, health plan administration, medical laboratory services and continuing education for medical professionals. The company was founded by William J. Mayo in 1919 and was headquartered in Rochester, MN.

National Institutes Of Health conducts & supports peer-reviewed medical research and science. The firm's scientists & researchers investigate on different ways to prevent diseases as well as the causes, treatments and cures for common and rare diseases. The company was founded in 1887 and is headquartered in Bethesda, MD.