Mardiney Asthma Allergy and Immunology Center is a family-owned and operated medical practice located in Lutherville-Timonium in Maryland. Founded by Michael R. Mardiney Sr., M.D., the practice is now lead by himself and his two sons. With six locations in both Maryland and Pennsylvania, the practice specializes in internal medicine, immunology and asthma. Michael R. Mardiney Jr., M.D., Michael Mardiney III, M.D. and Matthew Peter Mardiney, M.S., M.D. are also practicing physicians. Consultant appointments can be made at North Arundel Hospital. Call the office to schedule an appointment.