Lone Tree (Sky Ridge Medical Center)
10099 Ridge Gate Parkway, Conifer Building, Suite #400
Lone Tree, CO 80124
Phone: 303-706-9923
FAX: 303-706-0904
CLINIC HOUR CHANGES:
Effective August 3rd – our clinic will be CLOSED on Fridays.
We will also be changing our hours on Thursday to offer an “early” morning option at 7 am for both office visits and shots.
Upcoming Holiday Closures:
Monday, May 25th – Memorial Day
Friday, July 3rd – Independence Day
Monday, September 7th – Labor Day
Thursday and Friday, November 26th and 27th – Thanksgiving
Friday, December 25th – Christmas Day
Friday, January 1st – New Year’s Day
Allergy Shot Hours – APPOINTMENT IS NECESSARY!
You can now book your allergy shot appointments online (this button is NOT for office visits, new patient visits or biologic medication visits such as Xolair or Nucala):

Trouble with the button? Click here.
- NOTE: this is for follow-up ALLERGY SHOT APPOINTMENTS ONLY. All other types of new patient and follow-up office visits must be scheduled via phone (303-706-9923) or in person.
- Simply choose your appointment slot and register with your name and email.
- You can also access the scheduling website: https://allergyasthmacare.appointlet.com.
- Do not use the online schedule option for your very first allergy shot or for a rapid desensitization visit, instead call our office at 303-706-9923.
- Please be ON TIME for your time slot. It is a very tight schedule with patients arriving for shots every 5 to 10 minutes. If you arrive more than 10 minutes past your scheduled shot time, you will be asked to reschedule.
Allergy Shot Hours
Monday 9 – 12:00 pm and 2:00 – 5:45 pm
Tuesday 9 – 11:30 am and 1:30 – 4:30 pm
Wednesday 9 – 11:30 am and 1:30 – 4:30 pm
Thursday 9 – 11:30 am and 1:30 – 4:30 pm — will be 7-10:30 am and 12-3:30 pm in August 2026
Friday 7 – 10:30 am and 12 – 3:30 pm — will be closed starting in August 2026
Our office may close in times of inclement weather. If the weather is bad, please call ahead to verify that we are still giving allergy shots.
Office Hours
Monday 9 am – 12:00 pm and 1:30 – 6:00 pm
Tuesday 8:15 am – 12:00 pm and 1:30 – 5:00 pm
Wednesday 9 am – 12:00 pm and 1:30 – 5:00 pm
Thursday 8:15 am – 12:00 pm and 1:30 – 5:00 pm— will be 7-10:30 am and 12-3:30 pm in August 2026
Friday – 7 am – 11:00 am and 12 – 4:00 pm — will be closed starting in August 2026
