ENT Associates
Our Otolaryngologists (ENT physician) are highly skilled in providing the very best treatment to both adults and pediatrics patients in Seguin and the surrounding communities. The goal is to determine the most effective treatment that will help patients feel their best and then deliver those treatments through the most advanced, minimally invasive procedures currently available. Below are some of the procedures and surgeries performed.
Ear
- Hearing and balance services
- Hearing aids
- Chronic ear infections
- Myringotomy with tube placement
- Repair of tympanic membrane perforations
- Mastoidectomy
- Otoplasty
Nose
- Septoplasty
- Rhinoplasty
- Balloon sinuplasty
- Functional endoscopic sinus surgery
- Nasal obstruction surgery
- Snoring and sleep apnea
Oral
- Tonsillectomy
- Adenoidectomy
- UPPP
- Pediatric Otolaryngology
Neck
- Thyroid disorders and surgery
- Parathyroid surgery
- Parotid/salivary gland surgery
Voice & Swallowing Disorders
- Voice disorders and surgery for hoarseness
- Repair of Vocal Cord Paralysis
- Dysphagia Treatment
Sleep Disorders with Inspire Sleep Therapy
- Insomnia
- Narcolepsy
- Obstructive Sleep Apnea (OSA)
Other
- Skin Cancer
- Head & Neck Cancer
- Vertigo
- Sinusitis
Meet Our Physicians

Jason Goodwin, MD
830.379.0299
JENNIFER HENNESSEE, MD
830.379.0299Jason Goodwin, MD
Jason Goodwin, MD is an ear, nose, and throat (ENT) specialist, bringing over two decades of experience in the U.S. Air Force to his civilian practice. He completed his medical education in San Antonio and his ENT residency at the University of Missouri, gaining broad expertise in diagnosing and treating a wide range of ENT conditions.
Dr. Goodwin provides comprehensive care for disorders of the head and neck, including sinus issues, throat conditions, allergies, hearing concerns, and reflux-related problems. He works closely with allergists to address the root causes of ENT symptoms, recognizing how environmental factors and lifestyle habits contribute to chronic issues. He emphasizes the importance of preventive care, including nasal rinses, dietary awareness, and stress management, as key parts of maintaining overall ENT health.
In his practice, Dr. Goodwin values patient education and simple, high-impact solutions. One of the most rewarding aspects of his work is seeing the immediate improvement in patients’ quality of life—such as improved hearing and speech following ear tube placement. Whether performing minimally invasive procedures or guiding patients through lifestyle changes, Dr. Goodwin is committed to delivering personalized, effective care to individuals of all ages.
Clinic Location
Seguin
105 Medical Drive
Seguin, TX 78155
JENNIFER HENNESSEE, MD

To make an appointment with Dr. Hennessee, please call
830.379.0299
Dr. Jennifer G. Hennessee is board certified in otolaryngology-head and neck surgery and specializes in the medical and surgical treatment of ear, nose, and throat disorders in children and adults.
The Texas native graduated from Austin College then pursued her medical degree at the University of Texas Health Science Center in San Antonio. She completed an internship in general surgery and a residency in otolaryngology-head and neck surgery at the University of Texas Health Science Center. Meanwhile, she completed original research in sleep apnea, which was published in Otolaryngology – Head and Neck Surgery.
Dr. Hennessee strives to provide quality, compassionate care to all of her patients, treating them as though they were part of her family.
Clinic Location
Seguin
105 Medical Drive
Seguin, TX 78155
New Braunfels
1761 South, TX-46 Suite 104
New Braunfels, TX 78130
*Wednesdays Only