Coronavirus Announcement

Due to the evolving nature of the current COVID-19 pandemic, we have decided to close our office until Friday, April 10th. We are planning on re-opening the office starting Monday, 4/13 -- please refer to our website for any and all additional information/updates. If you currently have an appointment scheduled on or after 4/13 or would like to schedule a future appointment, please call the office starting 4/13 for more information and to confirm our hours of operation. In the meantime, as always, Dr. Khan will be available to patients via secure portal messaging, and patients may request prescription refills via their portal or their pharmacy.


News & Announcements

New Patient Information

If you are a new patient, please do not wear any fragrances to your appointment. As well, please stop any allergy medication three days prior the the visit.

We Are Members of Privia Medical Group

As of May 9, 2017, we are proud members of Privia Medical Group!

Proud to be Part of Privia Medical Group

Allergy and Asthma Care, Inc. is a proud member of Privia Medical Group. The best doctors in our community have joined together to form Privia Medical Group (PMG), a multi-specialty, high-performance medical group that puts patients first. Our physicians are united by the mission of providing better, more coordinated care for their patients.

To learn more about Privia Medical Group and find other Privia doctors, please visit our website.

"Courteous and friendly staff. Knowledgeable physician spends a lot more time than other doctors I have seen. You do not feel rushed. Will not make you come in for an office visit to discuss labs. Will do so over the phone."

Frederick Office


Centerpark Professional Center 604 Solarex Court
Suite 206
Frederick, MD 21703 Get Directions


301.663.0006 301.663.0688 Secure Message via Portal


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Patient Portal

Access your personal health information and test results, securely message your care team, and manage payments, all from one spot and at your convenience, 24/7.

  • See your provider's openings and schedule appointments.
  • Review prescription medications and request renewals.
  • View payment history and pay current invoices.
Patient Portal