Meet Our Team

Our Physicians

Randy Taylor, MD, PhD

Randy was born in Germany and grew up in Ft. Collins, CO. He attended the University of Colorado as a combined MD and PhD student. He finished his medical degree at the University of Minnesota, where he also completed his residency in Otolaryngology and head and neck surgery.

He is certified by the American Board of Otolaryngology.

He lives in Parker with his wife and three boys and enjoys triathloning in his spare time.

Jeff Chain, MD

Jeff is board certified by the American Board of Otolaryngology and joined Comprehensive ENT in August 2008.  After growing up in Ohio, he graduated cum laude with a Bachelor of Science of Arts from Miami Univeristy in Oxford, Ohio.  He went on to graduate from the Medical College of Ohio (now know as the University of Toledo) in 2003.  In medical school he was elected to the Alpha Omega Alpha Honor Society, and chosen by his classmates as a commencement speaker.

He came to Colorado in 2003 for his internship in surgery and residency in Otolaryngology/Head and Neck Surgery at the University of Colorado Health Sciences Center.  He was chosen as administrative chief resident by the faculty, and honored with the Arnold P. Gold Humanism and Excellence in Teaching Award by medical students as a resident role model.

Jeff is active in community health both locally and around the globe.  He has taken 2 trips to  Phnom Penh, Cambodia as part of Jeremiah’s Hope, Christian Medical Mission to Cambodia.  He has also served as medical director of the 9 Health Fair for several years at Montview Presbyterian Church in Park Hill.  He is a member of the American Academy of Otolaryngology/Head and Neck Surgery, the American Rhinologic Society, and the Colorado Medical Society.

Jeff is pleased to provide compassionate and comprehensive medical and surgical services to both children and adults.  His clinical interests include sinusitis and nasal obstruction, hearing loss and vertigo, and voice and swallowing disorders.  He enjoys teaching patients about their diseases and informing them of their treatment options.  Outside of work, Jeff enjoys the Colorado lifestyle with his wife and 3 children.

Carol Langdoc, MD

Carol Langdoc, MD is board certified in Otolaryngology Head and Neck Surgery and a fellow of the American Academy of Otolaryngic Allergy. She joined Comprehensive ENT in January 2010 and has special interests in respiratory allergies, sinus disorders, and pediatric otolaryngology.

After graduating cum laude with a Bachelor of Science from Duke University, Dr. Langdoc attended the University of Texas-Southwestern in Dallas where she graduated in the top 7% of her class and was inducted into the Alpha Omega Alpha honor society. She then moved on to the University of Florida where she completed a one year internship in general surgery and four year residency in Otolaryngology. She graduated with the distinction of Resident Teacher of the Year. For five years prior to joining Comprehensive ENT Dr. Langdoc served as an Assistant Professor and acting Residency Program Director for the Department of Otolaryngology at the University of Florida. There she trained Otolaryngology residents and treated patients from a tri-state area with complicated general and pediatric ENT problems.

She is a member of the American Academy of Otolaryngology – Head and Neck Surgery, the American Medical Women’s Association and the American Academy of Otolaryngic Allergy.

Our Audiologists

Tonya Genazzi, AuD, CCC-A, FAAA


Tonya received her M.A. in 1993 from San Jose State University and her Au.D. in 2006 from Arizona School of Health Sciences. She enjoys diagnostic audiology as well as helping patients with hearing instruments. She lives in Parker with her husband and two children.   In her free time she enjoys spending time with family and friends, walking her dog, doing volunteer work, painting, and skiing.

Sherri Jessiman, AuD, CCC-A, FAAA

Sherri was born and raised in Canada and received her first degree in Economics and Political Science from Brandon University. In the mid 80s, she moved to Colorado and graduated from University of Denver with her Masters degree in Audiology in 1986. She earned her doctorate from Arizona School of Health Sciences. She lives with her husband and two daughters in Highlands Ranch. She is active in following her girls’ varied extracurricular activities and volunteers her time on several community, school and sports boards.

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