Duncan-Nulph    5020 Ritter Road, Suite 106 Mechanicsburg, PA 17055    717-766-1500

Dr. Kristen Duncan, Au.D.

Dr. Kristen Duncan, Au.D. is a graduate of the Doctoral Program in Audiology from the Pennsylvania College of Optometry. In addition, Dr. Duncan holds a Master's degree in Audiology from Bloomsburg University as well as a B.S. in Communication Disorders from the University of Pittsburgh. With 22 years of clinical experience in audiology, much of her career has focused on diagnostic testing and treatment of patients with hearing impairment. Dr. Duncan's special interests include patient counseling and hearing aid fittings using the latest digital technology.

A native of Central PA, Dr. Duncan resides in Mechanicsburg with her husband and young son.

Dr. Danette Nulph, Au.D.

Dr. Danette Nulph, Au.D. has been an audiologist treating patients with varying degrees of hearing loss for over 19 years. Throughout her career, she has worked in various settings focusing on diagnostic testing and treatment of patients with hearing impairment. She is currently a Pennsylvania licensed Audiologist where she is working in private practice.

Dr. Nulph obtained her B.S in Communication Disorders from the University of Pittsburgh and a Master's degree in Audiology from Bloomsburg University. In 2007 Dr. Nulph obtained her Doctorate degree in Audiology from the Pennsylvania College of Optometry, School of Audiology.

Dr. Nulph takes special interest in improving her patient's communication needs by fitting the latest in digital hearing aid technology. She has had further training in the management of tinnitus.

In her spare time, Dr. Nulph enjoys spending time with her husband and two daughters in Mount Wolf, PA.

Dr. Michelle Tewell, Au.D.

Dr. Michelle Tewell, Au.D. obtained her Doctorate Degree in Audiology from Bloomsburg University in 2016 and her B.S. in Speech Pathology and Audiology from East Stroudsburg University in 2012. Dr. Tewell’s past clinician experience has allowed her to work with a wide variety of audiological services and patient populations, from pediatric to geriatric, in various settings. She takes special interest in working with patients to better understand their hearing and communication needs.  Dr. Tewell is a fellow of the American Academy of Audiology (FAAA) and holds the American Speech and Hearing Association (ASHA) Certificate of Clinical Competence in Audiology (CCC-A). Dr. Tewell currently resides in Mechanicsburg, Pa where she enjoys spending time with her family, friends and her dog Hack.