Allergists
Mark Griffin, M.D.
Dr. Mark Griffin is an Ear, Nose and Throat physician with specialized training in the diagnosis and treatment of allergies affecting the ear, nose and throat. A graduate of Columbia University Medical School, Dr. Griffin completed his residency in the Department of Otolaryngology at the University of Iowa. He has been in private practice at Colorado West Otolaryngologists since 2004.
Cathy Green, R.N.
Cathy Green is a Registered Nurse who specializes in administering allergy testing and immunotherapy. She is a graduate of the University of Northern Colorado with over 20 years experience working in a variety of clinical settings. She joined the Allergy Clinic at Colorado West Otolaryngologists in 2007.
Michael M. Trowbridge,
M.D.
Duane O. Hartshorn,
M.D.
Mark C. Griffin, M.D.
Matthew R. Swelstad, M.D.
James A. Merrell, M.D.
PHYSICIAN EMERITUS
Michael L. Hanson,
P.A.-C
Valerie H. McElroy, P.A.-C
Steven J. McDermott, Au.D., ABA,F-AAA/CCC-A
Ruby Zubrod, M.S., CCC-A
Holly Hammerstrom, M.S., CCC-A
Christina Piña, B.S.