Welcome to Bowtie Allergy Specialists!

We specialize in clinical care for both adults and kids with allergies, asthma and immunologic/eosinophilic disorders. Karl von Tiehl, M.D., is double board-certified, and is currently accepting new patients. He is confident, compassionate, practical and professional, and he has long had a fondness for bow ties. Our practice located on the San Marino - South Pasadena border (we are the only Allergy practice in either city). We are also the only Apfed member in all of Los Angeles County.
Happy New Year! Insurance plans often change on January 1st. In order to minimize any unplanned expenses, we encourage our patients to call their insurance carriers and ensure that we are in-network. If you have questions, please call our office: (626) 460-6038.

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