Dear Mr. Bertolini, With a deep sense of sadness, I must inform you that I will no longer serve as a physician for Aetna patients under the terms of our contractual agreement, which you most recently unilaterally changed. I have been privileged and honored to care for thousands of patients covered by Aetna policies since the 1990’s. I have devoted my life to providing the very best, state-of-the-art care to these individuals. We have formed a patient-doctor relationship, which I hope many will chose to continue in spite of my severing ties with Aetna. You see, health insurance has evolved...