Welcome to McKinney Allergy and Asthma Center!

We aim to provide exceptional, compassionate medical care for adults and children with allergy, asthma, and immunology concerns.  Dr. Joann H. Lin has been practicing in the area for several years and is proud to open her own practice in McKinney, TX.  She will continue to provide excellent medical care to provide relief for adults and children with the following concerns:

• Environmental Allergies (pollens, animal dander, dust mite, mold)
• Food Allergies
• Asthma and Chronic Cough
• Insect Sting Allergies
• Drug Allergies
• Chronic sinusitis
• Immunology evaluation for chronic infections
• Eczema
• Hives

Patient Comments:

"I actually smelled freshly-cut grass for the first time in years..."

"We love Dr. Lin. She gets us in when needed and always personally returns calls in a timely manner."

"Great job - both professionally and personally.  We've referred you!  Dr. Lin is very knowledgeable."

"I can actually walk into Michael's and Hobby Lobby now without getting into sneezing fits.  My whole family is amazed!"