Skip to Content
chevron-left chevron-right chevron-up chevron-right chevron-left arrow-back star phone quote checkbox-checked search wrench info shield play connection mobile coin-dollar spoon-knife ticket pushpin location gift fire feed bubbles home heart calendar price-tag credit-card clock envelop facebook instagram twitter youtube pinterest yelp google reddit linkedin envelope bbb pinterest homeadvisor angies

Meet Our Team

Joseph L. Hegarty, M.D.

Joseph L. Hegarty, M.D.

Joseph L. Hegarty, M.D. is a board-certified physician specializing in Otology, Neurotology, and Skull Base Surgery. Dr. Hegarty completed his undergraduate studies at Cornell University, graduating with honors. After graduating with honors from his medical school class at Jefferson Medical College, Dr. Hegarty completed a 5-year Otolaryngology residency and a 2-year cochlear physiology fellowship at the University of Iowa Hospitals and Clinics. Following his residency, Dr. Hegarty completed an additional 2-year Neurotology and Skull Base Surgery fellowship at the University of California, San Francisco under the direction of Robert Jackler, M.D. Dr. Hegarty has been practicing in Colorado since 2001. His practice is limited to diseases of the hearing and balance systems.

Michael Iliff, Au.D.

Michael Iliff, Au.D.

Michael Iliff, Au.D., is a clinically certified audiologist. He obtained his bachelor’s degree in Communicative Disorders from the University of the Redlands in California and his Masters in Audiology from San Diego State University. His doctorate in Audiology was completed at the Arizona School of Health Sciences. He joined us in 2016. Dr. Iliff’s services include comprehensive hearing rehabilitation, including hearing aids, surgically implanted devices (BAHA and Cochlear Implants), and assistive listening devices.

Dr. Iliff has served on numerous boards serving the hearing impaired, served as a technology consultant for many major hearing aid manufacturers, and has used hearing technology for many years due to his own hearing loss. “As someone who is hearing impaired and uses hearing technology, I’ve always felt the most satisfaction when I’ve been able to apply my experience and education to give someone the gift of hearing once again.”

Cassie Iliff, Au.D.

Cassie Iliff, Au.D.

Cassie Iliff, Au.D. is a Doctor of audiology and a Colorado native, growing up on a cattle ranch near rural Yuma, CO. Dr. Iliff received both her Doctor of Audiology degree as well as her Bachelor of Arts degree in Communication Disorders from the University of Northern Colorado in Greeley.

Dr. Iliff’s specialties include advanced hearing aid programming, extended-wear Lyric fittings, tinnitus management, and hearing protection. Since graduating with her doctorate, Dr. Iliff has had a variety of experiences within her profession. She started her career by winning the James Jerger Award for Excellence in Student Research. She has worked as a sales representative and trainer for a hearing aid manufacturer as well as a developer of hearing testing equipment. Growing up in a small town helped her see the importance of quality healthcare and gave her a specific passion for helping people hear and she looks forward to providing you with quality, individualized hearing healthcare.

Danielle Hester, Au.D.

Danielle Hester is a doctor of Audiology and a Colorado Springs native. She completed her bachelors of Science degree in Communication Sciences and Disorders from the University of Northern Colorado. She received her Doctorate from the University of South Florida in 2015. She practiced for four years in Jacksonville, Florida and returned to Colorado Springs with her family in 2019.

Dr. Hester's specialties include auditory and vestibular diagnostics as well as advanced hearing aid candidacy, fitting and troubleshooting. She is also interested in business as well. In fact, in 2014 she placed third in the American Board of Audiology's student business plan. Dr. Hester's favorite part of her job is working with patients from the start of their journey and seeing them progress through our advanced diagnostic and treatment protocols.

Allison Groninger, P.A.-C

Allison Groninger, P.A.-C

Allison Groninger P.A.-C. is a board-certified Physician Assistant specializing in hearing and balance disorders. Allison received her Bachelor of Science degree in Biochemistry from Colorado State University before earning her Master’s degree in Physician Assistant studies from University of Colorado Anschutz Medical Campus. Her prior experience as a medical assistant and nursing assistant taught her the importance of compassion and being responsive to patient concerns. She wanted to pursue her degree as a Physician Assistant to combine her background of caregiving with advanced medical knowledge and technical skills.

Allison has been with CSEA for over four years before becoming a provider where she developed a passion for treating acute and chronic ear disorders. She enjoys developing relationships with patients of all ages and providing quality, patient centered care. A Colorado Springs native, she loves getting outdoors, running trails and camping with her friends and family.

Carly Callahan, DPT

Carly Callahan, DPT is a board-certified Physical Therapist. She obtained her Bachelor of Arts degree in Exercise Science at Southern Illinois University and her Doctorate of Physical Therapy degree at Belmont University. She is a native of the Midwest, growing up in Southern Illinois. She developed a passion for treating patients with vestibular and balance impairments throughout her clinical experiences, and she looks forward to developing individualized treatment plans to help patients return to their optimal physical health. Outside of physical therapy, she enjoys hiking, reading, and spending time with friends and family.

Sarah Severino, B.S.

Sarah Severino, Au.D., is a licensed Doctor of Audiology. She received her Bachelor of Science degree in Speech and Hearing Sciences from Northern Arizona University, where she graduated with honors and received the Distinguished Senior Award. She received her Doctor of Audiology degree from Arizona State University. Dr. Severino has been with CSEA since the start of her fourth-year audiology externship, where she developed a passion for interprofessional collaboration and treatment.

Dr. Severino specializes in diagnostics and surgically implanted devices (Cochlear Implants and BAHA). She is dedicated to producing best outcomes for her patients through evidence-based practice and patient-centered care. During her free time, she enjoys cooking, spending time with her cats, and traveling with friends and family.

Meet Our Staff



Arianna grew up in Anchorage, Alaska. She moved to Colorado to pursue her college degree. She was a decorated college swimmer and enjoys the water. When she’s not in the pool, she enjoys staying active, especially when it involves the outdoor and her dog, Mistletoe!



Breanna is a Colorado native and has been working in insurance and billing for 10 years.  When she’s not working she’s busy with home improvement projects, winning at tabletop games, and spoiling her two corgis.



Samantha grew up on an Air Force Base in Montana. She recently moved to Colorado from West Virginia for new beginnings and to be close to her family. When she isn’t serving our patients as our Audiology Assistant she is outside hiking, camping, and volunteering.


Nahomy was born in Chihuahua, Mexico but has lived in Colorado Springs for 21 years. Her favorite activities include attending concerts, shopping and watching football. She enjoys helping patients and is excited to be at Colorado Springs Ear Associates.


Kim is a native of Delaware and recently moved with to Colorado with her family. She is a military veteran. When she’s not helping our patients she enjoys playing with her children and exploring this beautiful state we live in!


Cecilia has been in customer service for many years and enjoys helping people. When she’s not working she loves being outdoors, trying new things and spending time with her family.


Haley is a native of the Midwest who moved to Colorado with her spouse. Outside of work Haley enjoys hiking, kayaking and trail building.


Jada grew up in a military family. After years of traveling, her family settled in Colorado Springs. She studied Psychology at UCCS. Outside of work she loves to read, travel, and hangout with friends and family.


Karsten grew up in multiple places as a military kid, but calls Colorado home. She studied Biology Health Professions at Northwestern College in Iowa. Outside of work, she enjoys hiking and playing the piano.


Tammie is a native of Mississippi, and lived the last 15 years in Alaska. She recently relocated to Colorado to be closer to her family. Her medical background is primarily in Audiology, and her favorite part is the patient interaction. In her free time she loves the outdoors and can be found fly fishing, hiking, or hanging out with family.

The Balance Center

Colorado Springs Ear Associates

2950 Professional Place, Suite 100
Colorado Springs, CO 80904

Phone: 719-667-1327


Fax: 719-667-1328

Hours of Operation
Monday: 8:00 AM – 5:00 PM
Tuesday: 8:00 AM – 6:00 PM
Wednesday: 8:00 AM – 6:00 PM
Thursday: 8:00 AM – 6:00 PM
Friday: 8:00 AM – 6:00 PM

Contact Colorado Springs Ear Associates Today
to Schedule an Appointment