Doctor Information
John B. Chastain, MD is an otolaryngologist certified by the American Board of Otolaryngology at Tucson Ear, Nose & Throat East Office. He studied at the Georgia Institute of Technology, earned his MD at the Medical College of Georgia and completed his otolaryngology residency at St. Louis University. He joined the practice in 2016 after nearly 10 years of practice in Georgia.
Education, Residency & Fellowship Training
- Residency: Otolaryngology, St. Louis University
- Medical School: Doctor of Medicine, Medical College of Georgia
- Undergraduate: Undergraduate Degree, Georgia Institute of Technology
- Board Certification: American Board of Otolaryngology (2008; recertified 2018)
- NPI Number: 1801915715
Clinical Specialties & Procedures
Dr. Chastain focuses on ear, nose and throat surgery at Tucson Ear, Nose & Throat East Office, including:
- Sinus surgery including in-office balloon sinuplasty
- Thyroid and parathyroid surgery
- Head and neck cancer
- General adult and pediatric ENT
Dr. Chastain has been a Fellow of the American Academy of Otolaryngic Allergy since 2019 and is a member of the American Academy of Otolaryngology-Head and Neck Surgery.
Practice Location & Appointments
- Practice: Tucson Ear, Nose & Throat East Office
- Address: 2121 N Craycroft Rd Building 5, Tucson, AZ 85712
- Phone: (520) 296-8500
- Website: tucsonent.com/our-practice/chastain.html
Frequently Asked Questions (FAQ)
Where did Dr. Chastain train?
He earned his MD at the Medical College of Georgia and completed residency at St. Louis University.
Is Dr. Chastain board certified?
Yes. He has been certified by the American Board of Otolaryngology since 2008 and recertified in 2018.
Where does Dr. Chastain see patients?
At Tucson Ear, Nose & Throat East Office, 2121 N Craycroft Rd Building 5, Tucson, AZ 85712. Call (520) 296-8500.
For practice owners: general information on starting and running an ENT (otolaryngology) practice is available at ENTPlanning.com. This link is provided for information only; it is not an endorsement of any practice and is not medical advice.
