Here at Optum, the largest network of medical groups in the nation, we are seeking a dedicated, patient-centric Pediatric Gastroenterology Physician Assistant or Nurse Practitioner to join our growing team in Katonah, NY. At Optum, we are evolving health care nationally while providing physician-led care locally so that everyone can have an opportunity to live their healthiest life.  It’s everything health care should be. Together, for better health.  Work with the world’s largest care delivery organization, reach for more and start doing your life’s best work. (sm)  CareMount Medical is a physician-led multispecialty group that was started in 1946 by a group of physicians who wa