We found 1 provider named 'Karen Mrejen-shakin' nationally.
Dr. Karen Mrejen is a physician who specializes in adult pulmonology. Dr. Mrejen is in-network for Medicare insurance. She is a graduate of Albany Medical College. Dr. Mrejen (or staff) is conversant in Urdu, Greek, and Ukrainian. She is affiliated with South Nassau Communities Hospital and Winthrop-University Hospital.