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Company President and Manager of the Phoenix Office, Mary has been specializing in medical case management since 1979, when Mary and Judy Malis formed RSG, Inc. Prior to that, she worked as an independent rehabilitation nurse from 1975 to 1979. Mary has 13 years of experience in hospital nursing, including various hospitals in West Virginia, Washington, Nebraska, Connecticut and California, before becoming a rehabilitation nurse in Arizona. She has worked in the field of case management in Arizona since its inception. She is well known and respected by physicians in the Phoenix area. Mary has published several articles on case management and its benefits. Her specialty is spinal cord injury and head injury rehabilitation.


This native Arizonan received her nursing degree here in Phoenix. Prior to joining the staff of RSG in 1980, she was a supervisor for the Phoenix Job Corps. Margaret's specialty is orthopedic nursing, and her bilingual capability and cultural background make her an especially valuable member of our group. She has gained extensive expertise in catastrophic case management over the years as a rehabilitation nurse and works with Phoenix area cases as well as Spanish-speaking patients from Yuma to Flagstaff.

Carol Whittle, R.N., B.S.N., M.B.A.

Carol joined the RSG staff in April 2011. She is licensed in North Dakota, Wyoming, Missouri and Arizona. Carol is highly skilled with 45 years of experience in workers' compensation, claims management, emergency nursing and medical surgical nursing. Carol has been a lecturer for a national education company and has also worked as a nurse legal consultant.


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This site was last updated December 2016