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Patricia Leonard, MD

Patricia A Leonard, MD is Board Certified in Allergy and Immunology, and has been practicing allergy treatments in the Houston community for 10 years.

allergy testing

Allergy Blood Test: Indications, Process, and Results

July 5th, 2022|4 min read

asthma treatment / biologics

Biologics In The Treatment of Asthma: Indications, Benefits, and Risks

July 1st, 2022|4 min read

allergist / allergies

Allergies in Houston? Why You Might Need to See an Allergist?

February 15th, 2019|4 min read

allergies / hay fever / sneeze

What is Hay Fever? (Signs, Symptoms, Causes, and Treatment Options)

March 28th, 2018|5 min read

allergies / sneeze

Why Do I Sneeze All the Time? (Causes and Reasons)

March 27th, 2018|5 min read


Most Common Allergens (Allergies) in Houston, Texas

March 9th, 2018|4 min read


Allergies vs Cold or Flu: Differences and Symptoms

February 16th, 2018|4 min read

allergy testing

Skin Allergy Tests in Houston: Reasons, Procedures, and Results

February 13th, 2018|4 min read

mold / mold allergy

Mold Allergy Symptoms And Signs

September 7th, 2017|5 min read

allergy treatment / allergies

Houston Allergy Forecast and the Impact on It's Residents

June 7th, 2017|4 min read

allergist / allergy clinic / ear nose and throat clinic / ENT conditions / Houston ENT & Allergy / Katy TX / skin allergies

Understanding Skin Allergies

March 31st, 2017|2 min read

allergist / allergy treatment / asthma treatment / ear nose and throat clinic / ENT clinic / ENT Treatment / sinusitis treatment / Sugar Land TX

When Should You See Your Allergist?

March 14th, 2017|2 min read

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allergy treatment / ear nose and throat clinic / ENT clinic / ENT Treatment / Houston ENT & Allergy / Houston TX / Katy TX

Safely Treat Your Allergies This Season

March 30th, 2016|1 min read

Downtown Houston / ear nose and throat clinic / ENT clinic / ENT conditions / rhinitis

Does Your Child Have Allergic Rhinitis?

January 7th, 2016|1 min read