Okay, let’s tackle this. So Nathan has an MD degree, which is a strong foundation for a career in healthcare management. His experience in management consulting, business analysis, and project management is also valuable. However, his role as a Radiologist (1965-1998) suggests a strong clinical background. Location is Owings Mills, Maryland, which is a moderate-cost area. Considering his education, experience, and skills, I estimate his hourly rate to be around $125, which is slightly below average for a healthcare management professional with an MD degree and similar experience. This rate is also consistent with the average salary for a Radiologist in the United States.