
ENT Specialists of the Rockies
Otolaryngology (ENT) • Denver, CO • 3 (Denver, Lone Tree, Castle Rock) locations
About
AOO | ENT Specialists of the Rockies (Associates of Otolaryngology, PC) is a Denver-area ENT practice headquartered in Lone Tree, Colorado, with 6 locations nationwide. They specialize in ear, nose, and throat care and treat related conditions. Main offices include Lone Tree HQ and multiple Denver-Castle Rock area locations. Contact: 720-897-7160 or 303-744-1961.
Clinic Type
Otolaryngology (ENT)
Address
Denver Office: 850 E. Harvard Ave. Suite 505, Denver, CO 80210; Lone Tree Office: 9980 Park Meadows Drive, Suite 200, Lone Tree, CO 80124; Castle Rock Office: 2356 Meadows Blvd., Ste. 320B, Castle Rock, CO 80109
Phone
720-897-7160
allergy@entmds.com
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Insurance & Payment
—
Pay Online, Pay by Online Payment Portal
Languages Spoken
—
FAQs
What services does AOO | ENT Specialists of the Rockies offer?
ENT care, allergy services, immunotherapy, sleep disorders, hearing issues, and related conditions.
Photos


What Patients Say
Overall sentiment across review platforms: positive
- Birdeye: 4.7/5 stars (670 reviews)
- Yahoo Local: 4.0/5 stars (111 reviews)
- Practice Website: 4.6/5 stars (2,528 reviews)
Patients praise
- Friendly and professional staff and doctors
- Thorough and attentive care providers who listen to patient concerns
- Efficient and timely office visits
- Good follow-up and prompt service for prescriptions and procedures
Common complaints
- Unexpected billing costs for procedures like endoscopies
- Lack of clear communication regarding potential additional charges for procedures
- Occasional issues with administrative staff or surgery schedulers being unhelpful
"Friendly professional folks. The staff and Dr listened to my issue. They even made sure to look at my chart for any previous visits, etc. The prescription was promptly sent to the pharmacy for my..."
— Yahoo Local review by Mike L."Basically, he took a little scope and looked up my nose for about 30 seconds. When I received my EOB for the visit, I noticed I was billed $500 for a Nasal surgery (aka endoscopy)... I wasn't verbally warned that this could increase my the charges on my bill or told how much this would cost."
— LocalityBiz review"Today, I talked with Taylor, a scheduler and she went above and beyond to help me figure out the process. She was kind to me and patient with my plethora of questions. Give this person a raise!!!"
— LocalityBiz reviewSynthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].
Information sourced from the clinic's website as of . Own this clinic? Claim or correct this listing.
Related articles
- Top 6 Vascular Surgeons in Virginia: 2026 Selection Criteria — Oct 26, 2026
- 5 Best Eye Doctors and Ophthalmologists in Maine — Oct 25, 2026
- 5 Best Orthodontists in Michigan by Treatment Fit — Oct 21, 2026
Comparing your options?
See other otolaryngology (ent) clinics in Denver, or search the full directory by insurance, ratings, and more.

