Dr. Patricia Leonard, MD

Dr. Patricia Leonard, MD

Allergy & Immunology  ·  
Female  ·  
Age 51
Dr. Patricia Leonard, MD is an allergy & immunology specialist in Houston, TX and has been practicing for 20 years. She graduated from National L University Ireland in 1996 and specializes in allergy & immunology and internal medicine.Read her story

18300 Katy Fwy Ste 305

Houston, TX 77094

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Texas
  • Cigna
  • Commercial Insurance Company
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan
  • UnitedHealthCare

*Please verify this information when scheduling an appointment.

Learn about Dr. Leonard

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Leonard performs your care needs compared to other doctors.

Allergic Reaction
more than 18% of peers
Allergic Rhinitis
more than 15% of peers
Pollen Allergy
more than 10% of peers

Dr. Leonard's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

Dr. Leonard's bio

This content was provided by Dr. Leonard "Patricia A Leonard, MD is Board Certified in Allergy and Immunology, and has been practicing allergy in the Houston community for 10 years. She completed her training in Internal Medicine, and Allergy & Immunology at The University of Texas Medical Branch, Galveston. She received her BBA in Finance from Southern Methodist University in Dallas, Texas and a Masters Degree in Management from The London School of Economics in London, England. Following a short career in international finance, she remained in Europe to attend medical school and graduated from the University of Ireland Medical School in Galway. Dr. Leonard specializes in the diagnosis and treatment of allergic conditions such as nasal allergies, asthma, and allergic skin disorders. She also evaluates drug, insect, and food allergies. She holds memberships in local, state, and national allergy organizations, and is a Fellow of the American College of Allergy and Immunology. Dr. Leonard resides in the Memorial area with her husband and three young children."


Read Less

2  Specialties

  • Allergy & Immunology
  • Internal Medicine

1  Board Certifications

  • Allergy & Immunology
    Accredited by: American Board of Allergy & Immunology*

30  Conditions Treated

6  Procedures

  • Allergy Shots
  • Allergy Skin Testing
  • Allergy Testing
  • Allergy Testing for Hypersensitivity to Insects
  • Allergy Treatment
  • Patch Testing

Background Check

0 Malpractice Claims

No malpractice history found for Texas.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Southern Methodist University
    Undergraduate School | Graduated 1989
  • National L University Ireland
    Medical School | Graduated 1996
  • Ennis Gen Hospital/ St. Joseph's Hospital
    Internship Hospital | Completed 1996
  • University Of Wisconsin
    Residency Hospital | Completed 1998

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Leonard has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Leonard does not have any memberships or affiliations listed. If you are Dr. Leonard and would like to add memberships or affiliations, please update your profile.

Dr. Leonard's Reviews

Likelihood of recommending Dr. Leonard to family and friends
36 total reviews (24 have comments)

Likelihood to Recommend (36)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Leonard's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (24)

My ENT Doctor, BRADFORD Patt referred me to Dr. Leonard. I followed through making an appointment to see Dr. Leonard and I am ever so Thankful for her thoroughly finding my diagnosis after all the testing. I am now on monthly allergy shots. Dr. Leonard is Genuine, Kind, responsive and very...more
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Dr. Leonard has manged my allergies so beautiful that I feel like I am no longer allergic! She is thorough, she cares about her patients and covers all area of her patients needs. Not only that but she and her staff have helped me with an insurance problem when it took a lot of work on their part. ...more
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The Dr. and staff were all so nice. The Dr. made me feel so comfortable. I was very pleased with my visit.
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The greatest Dr. that I have ever met. What all doctors should aspire to be. Brilliant, caring, genuine, kind, responsive. I wish I could get all of my family's care in this office. Excellent support staff. This practice is PERFECT.
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Dr. Leonard is just perfect for me. Efficient, precise and caring.
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