The series executive producers took a back seat to new writers in the fourth season. Wells' writing role was limited to just two episodes. Woodward wrote a single episode. Manning wrote a further episode. Flint wrote two episodes. Baer wrote two episodes while Gentile wrote a single episode and continued to serve as the series medical consultant. New co-producer Jack Orman contributed to four episodes as a writer. Mills wrote two episodes before leaving the series. New writer Walon Green wrote three episodes. Third season regular writer Samantha Howard Corbin became a story editor and wrote three more episodes. She was promoted to executive story editor mid-season. New writer Linda Gase wrote two episodes. Joe Sachs returned as technical adviser and wrote a further episode.