Check the Dr. Mehta thread (called "Thank you, Kacey!!!" or something like that, Kacey's husband was his first patient); HappyPoet recently posted her experience there. She also posted it in the tracking thread.
He does some things differently than Dr. Siskin, but I don't know that it's anything significant. They are both using angioplasty on the jugulars and azygous as needed. I think part of the question now, when picking a doc, is who do you have the most confidence in that they'll find everything you have? But balancing that question with: how long is their waiting list?
"However, the truth in science ultimately emerges, although sometimes it takes a very long time," Arthur Silverstein, Autoimmunity: A History of the Early Struggle for Recognition