NOTICE: Dr. Leffingwell will see patients only in Midlothian, and Dr. Opeoluwa Daniyan has joined our practice. Dr. Leffingwell’s established patients in Mansfield or Arlington can transition to Dr. Daniyan upon request.

Allis Cho, M.D.

Meet Dr. Cho

Dr. Allis Cho is an ENT doctor who provides general and advanced medical care to North Texas families. She graduated from the University of Texas at Austin and attended medical school at UT Southwestern in Dallas. She then completed her otolaryngology residency at Louisiana State University Health Sciences Center in Shreveport. Dr. Cho is a member of the American Academy of Otolaryngology-Head and Neck Surgery and the Texas Medical Association

Specialties and expertise

Dr. Cho's area of expertise is general otolaryngology with a special focus on cochlear implants and ear surgeries. She is highly trained and experienced in treating allergies and nasal problems, with a particular focus on in-office procedures to alleviate sinus disease, such as balloon sinus dilation. Other professional interests include facial plastics and treating disorders that impact the voice box (larynx). 


Dr. Cho is originally from Los Angeles, CA but moved to Texas to thrive in her passion as an ENT specialist. When she is not treating patients, Dr. Cho enjoys reading, playing tennis, practicing photography, and traveling.


"Stephany and the team are great! Very efficient, informative, and relational. I’m glad I chose Cross Timbers and got paired up with the staff I’m working with!"



"Dr Cho is very efficient and friendly. Never a long wait and the front desk is always pleasant"



"They have been the absolute best. Thanks Dr. Cho and Marsha"



"I am BEYOND grateful to Dr. Cho and her entire team! I am an established patient so when my daughter's PCP advised she may need surgery with an ENT , I knew to bring her to Cross Timbers! Although I was nervous like any parent about my daughter having surgery, I just knew she was in great hands here. Dr. Cho was just so patient and answered all of our questions . Just made me a lot less nervous and confident . All went great and is healing well! Thank you all at Cross Timbers Arlington ! This team is amazing!"



"I am glad that we chose Cross Timbers Arlington as our son’s ENT provider. From check-in to check-out, everything was so smooth.Dr. Cho listened all my concerns, questions and explained everything very clearly. I am also very grateful to Marsha for all her efforts regarding the surgery scheduling. I am totally satisfied with Dr. Cho, Dr. Stewart (Audiologist) and all her staff and would absolutely recommend."