A poorly kept secret in medicine is that female doctors on average provide better patient care than their male counterparts. This is summarized for the general public here: Do women make better physicians? | MDLinx
And has been quantified for medicare patients here:
“…patients treated by female physicians had significantly lower mortality rates (adjusted mortality rate, 11.07% vs 11.49%) and readmission rates (adjusted readmission rate, 15.02% vs 15.57%) compared with those cared for by male physicians within the same hospital.”
Outcomes of Hospitalized Medicare Beneficiaries Treated by Male vs Female Physicians
A recent study found that this gender difference also holds true for surgeons:
“The findings of this study suggest that patients treated by female surgeons have a lower risk-adjusted likelihood of adverse postoperative outcomes at 90 days and 1 year following surgery.”
Surgeon Sex and Patients’ Long-Term Postoperative Outcomes
One caveat to this comes from a Canadian study that also reported better patient outcomes with female doctors. However, they also found that women doctors were on average younger than male doctors, and when this difference in experience was taken into account the gender difference disappeared. So it may be that what really matters is how many years have passed since med school graduation. In other words, recent up-to-date training appears to be more important than experience.
In any case, it appears that if you want to optimize your life span, get a younger female doctor.