*[http://www.multiplyd.com/careflash CareFlash]: Lets you create a private, secure website to inform and update your family/friends about your medical condition
*[https://www.saturing.com/how-it-works/the-planet.php Saturing]: Online tools for medication management, communication; coordinating in-home care services
*[http://www.careteamconnect.com/ Care Team Connect]: Checklist based multi-disciplinary team collaboration platform that addresses Transition of Care too
*[http://www.omadahealth.com Omada Health]: Group-based programs for chronic disease prevention. Stealth mode, so not sure if it entirely fits in this category. Placeholder.
*[http://www.precioustatus.com PreciouStatus]: Instant mobile updates for family members of a loved-one's status and activities
*[http://www.careathand Care at Hand]: Mobile app and management solution for field-based workers doing case management. Stealth mode, so exact offering not entirely clear.
*[http://www.nowdox.com NowDox]: Very early stage startup focusing on tools/services around care collaboration.
*[http://kinergyhealth.com/coordinate-care/ Kinergy Health]: Multiple workflow tools..
*[http://www.tyze.com/tyze-networks/ Tyze]: Create a private community centered around one person's health
*[http://connect.curaspan.com/our-solution Curaspan]: Discharge, Referrals, Rides, Utilization Review modules
*[http://www.liviam.com Liviam]: Calendaring, Blog, Task Management for care teams. Founder had a personal experience with ineffective coordination.
*[http://www.rank.md Rank.MD]: Early beta site that uses Fred trotter's [http://notonlyfor.com/home/docgraph/ DocGraph dataset] to give a Google PageRank-like score to physicians. Very interesting concept.
*[http://www.consultingmd.com ConsultingMD]: Mostly about second opinion, but a part of it is also about letting patients get Referrals. Note that it has nothing to to with physician to physician referrals