Halie Sigman, APRN, AGACNP-BC

Dallas Breathe Free
Welcomes Halie Sigman!

Adult-Gerontology Acute Care Nurse Practitioner

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Halie Sigman, APRN, AGACNP-BC, is a board-certified Adult-Gerontology Acute Care Nurse Practitioner serving patients at Dallas Breathe Free Sinus & Allergy Centers in Dallas, Texas. With a clinical background spanning hospital medicine, oncology, and specialty outpatient care, Halie brings both experience and empathy to her role in ENT.
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She began her nursing journey in 2018, spending six years on the hospital floor before earning her Master of Science in Nursing from The University of Texas at Arlington in 2023. Halie previously provided advanced care for bone marrow transplant patients, developing a deep expertise in managing complex health conditions. Now specializing in ENT, she focuses on sinus care, allergy testing, and personalized treatment plans to help patients breathe and feel better every day.
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Known for her warm, patient-centered approach, Halie values clear communication and comprehensive care. Outside the clinic, she enjoys family life with her husband Cody, their son Grayson, and their two dogs, Sadie and Piper.
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See the team at Dallas Breathe Free and schedule your visit with Halie Sigman today.

Halie Sigman, APRN, AGACNP-BC

What our patients are saying...

"I was very comfortable with your friendly staff and the doctors were amazing. The wait was almost non existent which makes for a great first impression. Awesome experience."

- Linda S.

"My recovery was not long and in subsequent visits, I was released in three months. I am happy to report I have not had a sinus infection since December 2012. I am glad I had this procedure and the positive change it made. I commend Dr. Trimble and his staff in the office for their care and support."

- Barbara F.

"Great place. All of the staff are friendly and courteous. Dr. Trimble was great and takes the time to give you that little bit extra. He doesn't just run in look at you and run out. Glad that I found this office. Thank you everyone at Dallas Breathe Free."

- Jason H.

"Very professional and courteous. Dr. Trimble was very thorough and explained what needed to happen. Great experience from start to finish!"

- Kay R.

"The doctor was wonderful. He listened and what he prescribed has worked just as he told me it would. This doctor was recommended to me and now I truly understand why."

- Alex W.

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Please Note: Every patient is unique, and your results may vary.