
"Where Caring and Compassion Meet"
Physicians’ Hearing Aid Center was established as an extension of Otolaryngology Associates of Arlington (OAA) with the purpose of creating a collaborative atmosphere between the ENT physicians and the audiologist. Our goal is to provide better hearing healthcare through the comprehensive management of hearing and medical needs. Physicians’ Hearing Aid Center and Central Park ENT aims to provide an integrated environment between medical and Audiological care for those patients with hearing and/or balance disorders.
| Sunday | Closed |
| Monday | 8:00 am - 5:00 pm |
| Tuesday | 8:00 am - 5:00 pm |
| Wednesday | 8:00 am - 5:00 pm |
| Thursday | 8:00 am - 5:00 pm |
| Friday | 8:00 am - 5:00 pm |
| Saturday | Closed |




Dr. Blocker Arentz is a proud alumnus of Salus University, where she obtained her doctoral degree, and the University of Arizona, where she earned both her Bachelor and Master of Science degrees in Speech and Hearing Sciences. During her studies, she assisted in research projects involving the importance of communication in the Alzheimer patient and was actively involved in the organization and implementation of communication seminars and hearing aid clinics for local assisted living and retirement centers. Dr. Blocker Arentz has been practicing Audiology for over 10 years. She completed her clinical fellowship at Otolaryngology Associates of Arlington and Physicians’ Hearing Aid Center, which are now a part of Central Park Ear, Nose and Throat. As the Chief of Audiology, Dr. Blocker Arentz has a mission of providing exemplary care for those affected by hearing loss. She enjoys working with patients of all ages and their families, and takes pride in providing them with tools for better communication, hearing preservation and improvement in quality of life through the use of technology. “It is my personal goal to help people with hearing loss find the avenues to not only hear better, but to enjoy a quality in life.” In her free time, Dr. Blocker Arentz enjoys art museums, traveling, watching independent films and spending time with her husband and their fur-baby, a miniature dachshund named Linus.
Prior to completing his Doctor of Audiology (Au.D.) degree at the University of Texas at Dallas-Callier Center for Communication Disorders, Dr. Justin Langran completed a clinical fellowship at UT Southwestern Medical Center, serving patients at Parkland, Children’s Medical Center, and St. Paul performing advanced hearing and balance diagnostic evaluations. Dr. Langran has worked in a wide variety of clinical and private practice settings and has assisted in several cochlear implant research studies. Dr. Langran is passionate about helping patients of all ages with their hearing. He is proud to work with only the finest hearing aid manufacturers and enjoys the challenge of staying at the forefront of constantly evolving hearing technology. He finds it very rewarding to help patients maximize their quality of life through better hearing healthcare. Outside of work, you will find him at the park with his wife and 2 wonderful children. He is very fond of food from around the world (especially Korean) and foreign films.
“I really enjoy the fact that the hearing aids hardly show at all. They are easy to put in and Justin did a ...” more »
“I really enjoyed Justin's professional way and his patience with me. Since the beginning he always takes the ...” more »
“I have been a patient of Physicians' Hearing Aid Center for over seven years and couldn't be more satisfied ...” more »
“Holly Arentz, my audiologist, made it easy. She made all of the new knowledge and Oticon products interesting ...” more »
“I felt a lot of confidence in the Doctor's ability to give me the device that was just right for me. The ...” more »
“I've only had contact with the receptionist and they were very polite and helpful. My AuD, Holly Arentz is top ...” more »
“I highly recommend Physicians' Hearing Aid Center. They are highly concerned with obtaining the best results ...” more »
“Dr. Holly bocker Arentz is the best! She was so kind and patient with me. She gave me all of my options, ...” more »
“I appreciate the thorough evaluation, the careful way the hearing aid options were explained to me, the way ...” more »
“I like the accurate diagnosis and proper service for hearing aids (Agil Pro) for my lifestyle. I also like the ...” more »
“The service and attention to my hearing problems. Mrs. Arontz has been very professional and efficient, yet ...” more »
“My audiologist, Holly, is very professional and caring. I felt she really listened to my frustrations with ...” more »
“Holly is extremely knowledgeable in her field. She took time to explain the test results and was very helpful ...” more »
“She knew what she was doing. Very professional.”