About OLLEREG

Invented by an allergist, for allergy sufferers

Meet the Doctor

Invented by an allergist, for allergy sufferers

Dr. Dat Tran, MD, FAAAAI

Dat Tran, MD, FAAAAI

Medical Director

Dr. Tran is a board-certified allergist/immunologist. He did his fellowship training at the National Institutes of Health and pediatric residency at Texas Children's/Baylor College of Medicine. He was a former tenured associate professor at UTHealth McGovern Medical School. He left academia and opened Innovative Allergy, PLLC in 2017 with a mission to efficiently care and treat patients with innovative approaches. He invented Ollereg as a convenient, painless treatment for environmental allergy, EatFreely OIT to cure food allergy, and Esoygen to treat hormonal imbalance. He is continuously researching to develop novel treatments and continues to be active in research.

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Safety First

Safe. Proven.
30+ years of science.

OIT/SLIT has been used globally for decades. OLLEREG is designed with your safety at the forefront — and a safety screening protects every order.

Fox 26 Health Watch — Dr. Dat Tran on Seasonal Allergies

30+
Years of OIT research worldwide
~80%
Patients see meaningful relief
Patent-Pending Adjuvant
Unique natural formula to boost immune tolerance — found only in OLLEREG
Cancel Anytime
No commitments. No cancellation fees. Full refund within the first 90 days.

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