He completed his residency training at Montefiore Medical Center and a hospital affiliated with Albert Einstein College of Medicine. Dr. Ashina is especially interested in migraine, occipital neuralgia, and tension headache. Patient ratings for Dr. Ashina average 5.0 stars out of 5. He is in-network for Coresource, Aetna EPO, and Anthem, as well as other insurance carriers. He has received the following distinction: New York Rising Stars. Dr. Ashina (or staff) is conversant in Danish and Russian. Dr. Ashina's hospital/clinic affiliations include Mount Sinai Doctors, Mount Sinai Beth Israel - Petrie Campus, and NYU Langone.