A PhD in nursing designates a professional as a doctor of nursing, specializing in areas such as administration, research, and patient care, but it does not equate to being a practicing medical doctor (M.D.). While a PhD represents a higher academic degree than an M.D., the distinction is largely irrelevant in clinical settings where practical medical training and specialization are paramount. It is common for individuals with a doctorate in nursing to pursue careers in academia rather than direct patient care, and using the title "doctor" in clinical environments can lead to confusion. The discussion also touches on the gender dynamics in the medical field, noting that a significant portion of healthcare professionals are female, but it emphasizes that comparisons of superiority between different medical roles are unproductive.