Meet Our Providers

Physicians and Surgeons

Jennifer Tirino, MD

Otologist, Neurotologist, and Skull Base Surgeon


Dr. Jennifer Tirino is the founder of Atlanta Otology. She is a neurotology specialist in Roswell, GA and has been practicing for 15 years. She graduated from University of North Carolina at Chapel Hill with honors in 1997 and completed her residency at Tulane University. Dr.Tirino completed a fellowship in otology, neurotology and skull base surgery at University of Miami.

As a surgeon in the division of otology and neurotology at the Massachusetts Eye and Ear Infirmary, Massachusetts General Hospital and Harvard Medical School, she taught the best and brightest while operating on the most complex hearing disorders in Boston.

Dr. Tirino uses advanced surgical techniques and the latest research to care for you or your child. As an otologist, she specialized in the diagnosis and management of disorders of the ear in adults and children, including implantable devices for hearing such as bone anchored hearing aids and cochlear implants. Dr. Tirino treats acoustic neuromas, otosclerosis, cholesteatomas, hearing loss and chronic ear infections as well as other disorders of the ear and hearing. Together with the audiologists on-site, Dr. Tirino takes a team-based approach to manage hearing disorders.

Yohan Song, MD

Otologist, Neurotologist, and Skull Base Surgeon

Dr. Yohan Song is an otologic and neurotologic surgeon who specializes in ear disease, hearing loss, skull base tumors, and balance disorders. Dr. Song completed medical school and residency at Stanford University, where he was awarded the chief resident teaching award during his final year in residency.

After Stanford, he completed a competitive otology and neurotology fellowship at Harvard Medical School, where he trained under distinguished faculty from various Harvard hospitals including Mass Eye and Ear, Mass General Hospital, Beth Israel Deaconess Med Ctr, and Brigham and Women’s Hospital. He was also awarded the fellow teaching award during his final year in fellowship by the Harvard ENT residents. Through his training, he gained expertise in minimally-invasive endoscopic ear surgery to treat cholesteatoma and ear drum perforations, acoustic neuroma/vestibular schwannoma surgery, cochlear implantation, stapedectomy for otosclerosis, eustachian tube dysfunction management, CSF leak repair, and others. Dr. Song is well-versed in the latest technology and research in the field to care for those suffering from ear and hearing problems. He takes a team-based approach in his practice and collaborates closely with audiologists and neurosurgeons.

Check out Dr. Song’s youtube channel to view educational surgical videos (viewer discretion is advised):


Lesa Kagan, AuD


Dr. Lesa Kagan has more than 35 years of experience working in a clinical setting serving patients with hearing loss. She is a Fellow of the American Academy of Audiology and the Georgia Academy of Audiology, and holds a Certificate of Clinical Competence from the American Speech-Language-Hearing Association. Dr. Kagan’s special interests include adult hearing aid fittings and bone anchored hearing devices. She enjoys helping each patient be successful by finding solutions to meet their unique hearing needs. In her spare time, Dr. Kagan enjoys playing tennis, spending time with her husband and three children, and cheering on the Atlanta Braves.

Lori Timmerman, MA, CCC-A


Lori has been an audiologist for over 28 years. Most of this time has been in a clinical setting performing diagnostic audiology and dispensing hearing aids. She also worked as a staff audiologist for one of the hearing aid manufacturers for years, providing her with invaluable experience. Her specialties are diagnostic audiology and dispensing hearing aids including bone anchored devices. Lori’s passion is helping individuals hear better to improve their communication and social interactions with family, friends, and co-workers. It makes her day when someone tells her they are hearing better and once again enjoying activities and interactions that had been impacted by their hearing loss. Lori enjoys spending time with her family, various crafting projects, and running the occasional 5K. She has a Certificate of Clinical Competence from the American Speech-Language and Hearing Association (ASHA) and is a member of the American Academy of Audiology (AAA). Lori received a Bachelor of Science degree in Audiology and Speech Pathology from Purdue University, and a Master of Arts degree in Audiology from Ball State University.

Camberly Coe, M.C.D., CCC-A


Camberly has over 20 years of experience as an audiologist, primarily serving patients in the clinical setting with hearing aid fittings, as well as performing diagnostic audiology and vestibular testing.  At Auburn University, Camberly earned both her Bachelor of Science degree in Communication Disorders and her Master of Communication Disorders in Audiology.  She is a Fellow of the American Academy of Audiology (AAA), and holds a Certificate of Clinical Competence in Audiology from the American Speech-Language-Hearing Association (ASHA), and is licensed by the State of Georgia to practice Audiology.  It is her goal to help patients find solutions to their individual hearing needs.  In her free time, Camberly enjoys reading, hiking, and spending time with her family.