Otolaryngology

at UT Southwestern Frisco

12500 Dallas Parkway, 2nd Floor
Frisco, Texas 75033 (Directions)
469-604-9000

Appointment New Patient Appointment or 469-604-9000

Nationally Ranked in Ear, Nose, and Throat

UT Southwestern Medical Center is recognized by U.S. News & World Report for 2019-20 as one of the best hospitals in the country for the diagnosis and treatment of ear, nose, and throat conditions.

Located at the corner of the Dallas North Tollway and Cobb Hill Drive.

The otolaryngology clinic at UT Southwestern Frisco focuses on ear, nose, and throat (ENT) conditions and brings UT Southwestern’s nationally recognized specialty care right to your backyard. Next-day appointments are often available.

Our Frisco otolaryngology team expertly diagnoses, treats, and manages conditions including allergiesbalance disordersear conditionshearing problemssinus disorders, cosmetic deformities, and voice disorders, and many other more complicated ENT conditions, such as head and neck cancerthyroid problems, and disorders requiring skull base surgery.

Services we offer at our Frisco ENT clinic include:

Surgical procedures requiring anesthesia may take place next door at UT Southwestern’s partner site – the new Texas Health Hospital Frisco – while biopsies and audiology services are provided right in the medical office building.

Meet some of our Frisco otolaryngology specialists

Dr. Ashley Agan

Ashley D. Agan, M.D., specializes in general otolaryngology and she serves as Medical Director of Otolaryngology at UT Southwestern Frisco. She completed her residency in otolaryngology at UT Southwestern and quickly thereafter joined the faculty. Dr. Agan’s clinical interests include disorders of the eustachian tube, salivary gland stones and tumors, and sinus disease.

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Dr. Amy Coffey

Amy Rasco Coffey, M.D., specializes in pediatric otolaryngology. She joined the UT Southwestern faculty in 1995 and her research interests include allergy, chronic pediatric rhinosinusitis, and surgical outcomes following tonsillectomy.

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Dr. Brandon Isaacson

Brandon Isaacson, M.D., is one of the few otolaryngologists in the Dallas area who performs endoscopic ear surgery. He serves as Co-Director of UT Southwestern's Comprehensive Skull Base Program and his clinical interests include all aspects of otology and neurotology, with a special focus on skull base surgery.

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Dr. Joseph Leach

Joseph Leach, M.D., specializes in facial aesthetic surgery, maxillofacial trauma, microvascular head and neck reconstruction, and reanimation following facial paralysis. Dr. Leach, who is board-certified in otolaryngology and facial plastic surgery, is the author of many articles and chapters in several prestigious journals and textbooks.

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Existing patients may also schedule an appointment using MyChart.

Ashley Agan, M.D.

Ashley Agan M.D.

  • Otolaryngology
  • Eustachian Tube Disorders
  • Nose & Sinus (Rhinology) Disorders

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Brandon Isaacson, M.D.

Brandon Isaacson M.D.

  • Otolaryngology
  • Skull Base Tumors
  • Ear Surgery

More Options

Joseph Leach, M.D.

Joseph Leach M.D.

  • Otolaryngology
  • Facial Plastic Surgery
  • Head & Neck Reconstructive Surgery

More Options

Preparing for Your Appointment

To make the most of your time with the doctor, prepare a list of questions ahead of time and bring it to your appointment.

On the day of the appointment, please arrive 20 minutes early to allow time for parking and registration. We do our best to see patients at their scheduled appointment time. 

Please bring the following items:

  • Current insurance card
  • Method of payment
  • Current medications
  • Completed paperwork, if you received forms before the visit

To facilitate ongoing communication, we recommend patients sign up with MyChart, which allows patients to communicate directly with doctors, request prescription refills, update contact information, view test results, and request clinic appointments. Sign in to or sign up for MyChart.

Canceling an Appointment

If you need to cancel your appointment, please notify the center at least 48 hours in advance so that we can accommodate other patients waiting to schedule an appointment.