The Service Tree lists all services in "branched" groups, starting with the very general and moving to the very specific. Click on the name of any group name to see the sub-groups available within it. Click on a service code to see its details and the providers who offer that service.
Physician Referrals
Programs that maintain extensive lists of physicians whose practices encompass primary care and a wide variety of specialties, and link people who are in need of medical care with doctors who meet their requirements. Most physician referral services serve a particular geographical area.