Dr. Gregg Santilli MD

Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Gregg Santilli xhas an overall rating of 4.5.


Dr. Gregg Santilli, MD is a Doctor primarily located in Denison, TX, with other offices in Plano, TX and Allen, TX. He has 28 years of experience. His specialties include Allergy and Immunology. Dr. Santilli is affiliated with Texas Health Presbyterian Hospital Plano, Memorial Hospital and Texas Health Presbyterian Allen. He speaks English.


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Specialties & Expertise

Dr. Gregg Santilli has the following 20 areas of expertise, 1 specialty and 1 board certification.

Allergy and Immunology

An allergy & immunology specialist is a physician who is specially trained in matters pertaining to chronic and acute allergies, as well as deficiencies of the immune system. The doctor will determine whether an allergy, which attacks our immune system, is present. They'll also determine the cause, whether it be environmental triggers like trees and pollen, food-borne like peanuts and dairy, the venom of insects like bees, or a medication like penicillin.

In addition to determining the allergen causing an immunological response in a patient, the specialist will treat the symptoms caused by the reaction.


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Board Certification

See the board certifications this doctor has received. Board certifications provide confidence that this doctor meets the nationally recognized standards for education, knowledge and experience.

Locations & Directions

Southwest Allergy & Asthma Center

5012 S US Highway 75
Denison, TX 75020

Southwest Allergy & Asthma Center

6100 Windcom Ct
Plano, TX 75093

Southwest Allergy Asthma

1101 Raintree Cir
Allen, TX 75013