Home Triangle Community Physicians P.A. Durham … Tcppa.com DA: 13 PA: 13 MOZ Rank: 26. Patient Portal; Welcome to Triangle Community Physicians, P.A.!We thank you for choosing Triangle Community Physicians, specializing in all aspects of internal medicine; John Kallianos and Kombiz Klein along with Sara Hardy, FNP and Chelsea Johnson, PA are committed to caring for the whole patient and have ....