Lone Star Ear, Nose and Throat

972-939-0368 (0ENT)
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Why Choose Lonestar ENT?

At Lone Star Ear, Nose & Throat Care, our ultimate goal is to deliver the highest quality healthcare to our patients throughout Carrollton and Flower Mound, TX in a modern, ethical and caring manner.  We are committed to the well-being of our patients and to providing them with a place of healing. In other words, our patients' physical, emotional and spiritual health is our most important priority. 

About Dr. Mark A. Bickert, DO

Mark A. Bickert, D.O. is board-certified in Otolaryngology & Facial Plastic Surgery and believes in educating each patient about their condition and treatment options because a well-informed patient usually has quicker and better results.

Hospital Affiliations

We are affiliated with the following hospitals in Texas: 

Presbyterian Hosp Flower Mound

 Presbyterian Hospital of Flower Mound       

Baylor Carrollton

Baylor Medical Center at Carrollton         


Presbyterian Hosp Plano

Presbyterian Hospital of Plano