ISYS provides “Best in Class” medical case management to the worker’s compensation industry's claims professionals. We curren ... tly service the needs of employers, direct insurers, and third party administrators throughout CA, AZ, NV, and NM. ISYS Nurse Case Managers are highly credentialed and experienced, and they specialize in catastrophic and complex files. At ISYS we are dedicated to intensive, injury management, early intervention and return-to-work using CaseSmart solutions. ISYS also provides Online Nursing CEU's through it's CareerSmart Learning division. read more