The Standard of Care in Anesthesia is approached differently from that of any other medical specialty. Without the right information, you may be making assumptions that will harm your case and your client.
There are some medical "experts" who after practicing medicine for many years hook up with expert-witness companies that lawyers use to evaluate their cases. The doctor is able to earn additional income in his golden years, without the exposure of his own medical malpractice that goes along with treating a patient inappropriately.