John M. O'loughlin, MD

Allergist

Dr. John M. O'loughlin is an Allergist in Leominster, MA with special training and skill in diagnosing and treating allergies and asthma. As an Allergist, John M. O'loughlin, MD performs therapies and provides medication to treat conditions like seasonal allergies, year-round allergies, food allergies, and asthma. Allergy Medicine is a medical specialty focused on diagnosing and treating conditions related to allergic reactions produced by the human immune response. Significant diseases and conditions treated by Allergists include hay fever allergy, food allergies, hives, asthma, insect sting allergies, and allergies caused by pollen or dust mites. Medical tests, procedures and therapies provided by Allergists include prescribing steroid nasal sprays, antihistamines, and decongestants to treat allergies, giving allergy injection treatments, recommending blood tests, and referring patients to other specialists as needed.