Our Team

Duncan Watley, M.D.

RMENT Proudly Welcomes Dr. Duncan Watley, M.D. – September 2022
Duncan C. Watley, M.D. completed both his undergraduate and medical degrees at the University of Nebraska. He completed his residency in Otolaryngology at The University of Texas Medical Branch. During these five years, he provided otolaryngic care at five different hospitals in the Houston area, including MD Anderson Cancer Center, currently ranked the number one cancer hospital in the U.S. He then furthered his clinical skill during a year of intensive training at Johns Hopkins Hospital, completing a fellowship in rhinology and skull base surgery.

Dr. Watley is committed to providing the highest quality patient care and focuses on the management of complex nasal, sinus, and skull base disease. Surgically, he focuses on complex endoscopic sinus surgery, endoscopic eye surgery, and extended approaches to treat pathology of the sinuses, cranial base, brain, and orbit. Diseases affecting these areas include benign and malignant tumors, encephaloceles, cerebrospinal fluid leaks, nasolacrimal disorders, and inflammatory sinus disease.

Dr. Watley and his wife, Hannah, are very excited to join the Rocky Mountain Ear, Nose, and Throat Center in September of 2022.

Daniel E. Braby, M.D.

Pediatric Otolaryngology, Reconstructive Surgery, Sinonasal, And Head & Neck Surgery.

Daniel E. Braby, M.D. received his medical degree at the University of Missouri-Columbia School of Medicine, graduating magna cum laude followed by an internship at the University of Utah Medical Center, Department of Surgery. His residency was performed at the University of Utah Medical Center, Division of Otolaryngology and was board-certified in March of 1993.

Dr. Braby joined the staff of Rocky Mountain Ear, Nose, and Throat Center in 1992 and specializes in pediatric otolaryngology and rhinology. He is certified in balloon sinuplasty and his primary focus is treating disorders of the nose and paranasal sinuses.

Since practicing in Missoula, Dr. Braby has served seven years on the Board of Directors of Community Medical Center, is the President of the Board of Directors at Big Sky Surgical Center (located on the Community Hospital campus), and serves as a Tactical Physician on the Missoula Police Swat Team.

Jonathan W. Fowlkes, M.D.

Pediatric Thyroid/Parathyroid, Reconstructive Surgery, Pediatrics And Head & Neck Surgery.

Jonathan W. Fowlkes received his medical degree from Oregon Health & Sciences University followed by residency training at the University of Iowa Hospitals and Clinics. He completed fellowship training in head and neck oncology and microvascular reconstruction at the University of Iowa Hospitals and Clinics in 2018. He was board-certified in March of 2018.

He is a Bozeman native and is excited to be back in Montana with his wife Emilie and their two young children.

Dr. Fowlkes joined the staff of Rocky Mountain Ear, Nose and Throat Center in August of 2018 and specializes in adult head and neck surgery and reconstruction, thyroid/parathyroid surgery and pediatrics.

Phillip A. Gardner, M.D.

Pediatric Otolaryngology, Sinonasal & Allergy Disorders And Head & Neck Surgery.
Phillip A. Gardner, M.D. is a board-certified otolaryngologist. He practiced at the Western Montana Clinic from 1997 to 2008 and serves as the Ethics Committee Chairman at St. Patrick’s Hospital. Dr. Gardner completed his residency in Otolaryngology-Head & Neck Surgery at Indiana University in 1996. The following year, he enjoyed a position as Otolaryngology Tutor Specialist at the University of Otago in Dunedin, New Zealand. Dr. Gardner completed medical school at Indiana University in 1991 and undergraduate studies at Vanderbilt in 1986.

Dr. Gardner loves everything about Western Montana, both the people and the magnificent landscape. His numerous volunteer projects include helping to organize RATPOD, a benefit bicycle ride around the Pioneer Mountains for Camp Mak-A-Dream, and building the Rattlesnake Pedestrian Bridge with Friends of Missoula Parks. Phil has participated in two trips to Honduras with Missoula Medical and served for four years on the board of Youth Homes Inc. Phil and his wife, Julie, are the proud parents of three girls.

Dr. Gardner joined the staff of Rocky Mountain Ear, Nose and Throat Center in 2008 and specializes in pediatric otolaryngology, sinonasal and allergy disorders, and head and neck surgery.

Jeffrey R. Haller, M.D.

General Adult Nose, Throat, Thyroid/Parathyroid Surgery And Pediatric Otolaryngology.
Jeffrey R. Haller, M.D. received his medical degree at the University of Washington School of Medicine in Seattle. His resident training was performed at the University of Iowa in Otolaryngology-HNS followed by a fellowship in Head and Neck Surgical Oncology at Ohio State University, Columbus, Ohio. He was board-certified in March of 1993 and taught head and neck surgery at the University of Utah from 1993 to 2001.

Dr. Haller joined the staff of Rocky Mountain, Ear, Nose & Throat Center in 2001 and specializes in general adult nose, throat, thyroid/parathyroid surgery and pediatric otolaryngology.

Peter G. Von Doersten, M.D.

Board-Certified Otolaryngologist With Subspecialty Board Certification In Neurotology.
Peter G. Von Doersten, M.D. is a board-certified otolaryngologist and is one of 400 physicians in the country who has subspecialty board certification in neurotology (a field of medicine concerning ear surgery), disorders of the inner ear, skull base surgery, and cochlear implantation.

After graduation from Dartmouth College, Dr. Von Doersten completed medical school at the University of Missouri, Columbia in 1989. He performed an internship at Rush Presbyterian St. Lukes Hospital in Chicago, followed by a second year of general surgery at the University of California Davis. After completing his residency in otolaryngology at Kaiser Permanente Medical Center in Oakland, California, he engaged in a fellowship in neurotology at Vanderbilt for one year and became board-certified in 1996.

Since moving to Montana, Dr. Von Doersten has been President of the medical staff at St. Patrick Hospital, is currently President of the Montana Society of Otolaryngology, and is a faculty affiliate of the University of Montana, University of Utah, and the University of Washington. He has served on several boards including St. Patrick Hospital and the Montana Neuroscience Institute. He has developed cochlear implant programs at both St. Patrick Hospital and Community Medical Center. He also participates in research in both inner ear hair cells and traumatic brain injury.

In his free time, he is a team leader for a biannual medical mission trip to Guatemala, is an avid cyclist, and helps his wife and two children run a certificated organic cherry orchard in the Flathead.

Josh Moser, PA-C

Society of Physician Assistants In Otorhinolaryngology Head & Neck Surgery
Josh Moser, PA-C received his physician assistant degree from Rocky Mountain College in Billings and his undergraduate degree in Exercise Physiology at Montana State University.Josh joined the staff at Rocky Mountain Ear, Nose, and Throat Center in 2003. He sees a wide variety of ear, nose, and throat related medical concerns, with special interests in hearing & balance disorders and rhinology (nasal & sinus disease). Josh is a member of the Society of Physician Assistants in Otorhinolaryngology Head & Neck Surgery.

Kasey Brickey, Au.D. – Hearing Center Director

Kasey Brickey, Au.D., graduated from Portland State University with a Bachelor of Science in Speech and Hearing Sciences. She went on to continue her education at Pacific University of Oregon where she graduated with her Doctorate of Audiology. Following completion of her degree, she relocated to Montana to join The Hearing Center and ENT team. She is the Director of The Hearing Center.

She specializes in the evaluation and treatment of hearing loss including hearing amplification, cochlear implants, bone anchored hearing devices, and tinnitus sound therapies as well as evaluation of vestibular disorders. She is a proud member of the Montana Audiology Guild, the Montana Speech Language and Hearing Association, the American Academy of Audiology, and the American Cochlear Implant Alliance.

Kevin Duffy, Au.D.

Kevin Duffy, Au.D, is a clinical board-certified audiologist who serves patients of all ages. Dr. Duffy comes to us from Oregon where he completed both his bachelors in biology and doctorate in audiology at Pacific University. He joined the audiology team as a student extern in July of 2016 and has been officially part of the team since October of 2017. He enjoys all aspects of audiology but with special interests in vestibular diagnostics & management as well as cochlear implants. He additionally loves working with hearing aids to help both children and adults with hearing impairments.Dr. Duffy is a Pacific Northwest native and thoroughly enjoys the outdoors. This has made the Missoula area a perfect place as his favorite activity is hiking. When not working or hiking, Dr. Duffy spends time playing music, exploring new towns, or trying new outdoor activities.

Lee Frantz, Au.D.

Lee Frantz, Au. D. received her Master of Arts from the University of Northern Colorado in 1978. She has worked in a variety of audiologic settings since that time.

Initially, her time was spent in the public schools in Iowa and Wyoming. From there she moved on to work at the University of Utah and with a local ENT. In 1983, she came to Missoula as the audiologist at Community Medical Center and then owned her own hearing and speech business for 17 years.

She joined The Hearing Center and ENT team in 2008. Currently, she is serving on the Montana Hearing Aid Licensure Board and is a member of the American Academy of Audiology.

Laurie Slovarp, PhD, CCC-SLP, BCS-S

Laurie Slovarp, M.D. | Rocky Mountain Ear, Nose, & Throat Center | Allergy Center | Hearing Center | Missoula, Bozeman & Hamilton, MT

Dr. Laurie Slovarp received a Master’s of Science degree in Speech and Hearing Sciences from Arizona State University in 2000 and a PhD in Independent Interdisciplinary studies at University of Montana in August 2015. Following attainment of her M.S. degree, she worked in hospital, outpatient rehabilitation, home health, skilled nursing and university settings for 10 years. She is an associate professor in the Department of Communicative Sciences and Disorders (CSD) at The University of Montana.

Dr. Slovarp’s is a Board Certified Specialist in Swallowing and Swallowing Disorders (BCS-S) as well as a voice, chronic cough, and upper airway specialist. Her role at UM includes clinical instruction, which she conducts through treating patients at Rocky Mountain ENT.


Jodie Ferro, Allergy Director

Jodie Ferro joined our allergy center in 2015. Jodie is an allergy technician/director, dedicated to the quality care of patients with allergic diseases of the Ear, Nose and Throat.


Marissa Cadena, PA-C

Marissa Cadena-PA-C
Marissa Cadena, PA-C received her master’s degree in physician assistant studies from The University of the Pacific in Sacramento, California and received her undergraduate degree in Health Science from Keiser University. She is a member of the Society of Physician Assistants in Otorhinolaryngology Head & Neck Surgery and is a member of the American Academy of Physician Assistants. Marissa also serves a physician assistant through the United States Army Reserve.
Marissa grew up as a teenager in Missoula and was excited to return with her husband and two children.

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Rocky Mountain Centers complies with applicable Federal civil rights laws and does not discriminate
on the basis of race, color, national origin, age, disability, or sex.
Rocky Mountain Centers does not exclude people or treat them differently because of race, color, national origin, age, disability, or sex.