He specializes in facial cosmetic surgery and oral and maxillofacial surgery and serves the medical and dental communities in Medina County, Akron, and the Greater Cleveland areas of North East Ohio. He is in practice with his wife, Dr. Najia Usman, who specializes in endodontic dentistry. Dr. Quereshy has numerous active professional affiliations, including fellowship memberships in the American College of Surgeons (FACS), the American Academy of Cosmetic Surgery, and the American Dental Society of Anesthesiology (ADSA). He is a Diplomate of the American Association of Oral & Maxillofacial Surgeons and the National Dental Board of Anesthesiology. In addition, he holds active memberships with the American Medical Association (AMA), the American Society of Maxillofacial Surgeons, the Ohio Society of Oral and Maxillofacial Surgeons, the American Cleft Palate – Craniofacial Association, the American Dental Association, the Ohio Dental Association, and the Medina County Dental Society.