Well it depends and all you can judge on their work and results but not in same grip.like if you are in need for Gynecologist you can go for this source : https://goo.gl/5QMM63. read more
In other words, a doctor’s annual salary is determined by a number of factors, primarily their field of specialization (radiologists, plastic surgeon, cardiologists, family medicine, etc.). Whether or not a practicing physician is a DO or MD is not one of these factors. read more