
Highlights
Age Groups Seen
- Child 2-12
- Adolescent 13-18
- Adult 19-64
- Older Adult >65
Gender
FemaleAbout Theresa A. Denison
About The Provider
Having moved to Colorado in 1999, Theresa Denison received her Bachelor of Science degree in microbiology from Colorado State University in Fort Collins. She received her Master of Science degree in physician assistant studies from A.T. Still University, Arizona School of Health Sciences in Mesa, Arizona. Theresa is a board certified physician assistant, and has a special interest patient education, chronic disease prevention and acute injury.
"I have always had a passion for understanding the intricacies of a process; how it works and why. Through medicine I am able to apply this passion to an illness or injury. I enjoy working with my patients to help fully explain their diagnosis and treatment plan. This personalized approach to medicine helps the patient be involved and in control of their health goals."
In her free time, Theresa enjoys the outdoors and the 300 days of sunshine that Colorado sees each year. She likes camping, hiking, exploring new places and has recently taken up skiing.
Locations
- Green Mountain Clinic - Primary Care
- 12790 West Alameda Parkway, Suite A, Lakewood, CO 80228
- Get Directions
- phone: 303-403-6350
- fax: 303-403-6372
Expertise
Education
- Graduate: A.T. Still University-Mesa Campus, 2012
Board Certifications
- Physician Assistant: National Commission on Certification of Physician Assistants, 2012
Insurance
- Aetna
- Anthem BCBS
- Cigna
- Clear Spring
- Cofinity
- Colorado Access
- CorVel
- Coventry
- Denver Health
- First Health/Coventry
- Friday Health Plans
- Humana
- InnovAge PACE
- Kaiser (limited coverage)
- Meritain via Aetna Network
- Pinnacol Assurance
- Prime Health Services Inc
- Rocky Mountain Health Plans
- SCL Lutheran Hospice
- Three Rivers Provider Network
- TriWest
- United Healthcare
Ratings & Reviews
5 out of 5
345 ratings, 62 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 2/3/2026
Dr Denison is the best doctor
- 5 out of 5 starsReviewed on 1/24/2026
She's amazing and knowledgeable.
- 5 out of 5 starsReviewed on 1/19/2026
A very professional and knowledgeable.
- 5 out of 5 starsReviewed on 1/3/2026
Theresa is kind, possesses a high-level of clinical expertise, listens closely and clearly explains next steps when needed. She covers all the bases when it comes to getting answers to medical situations and is always timely with prescription refills and reminders for vaccinations. She's an outstanding provider & I highly recommend her!
- 5 out of 5 starsReviewed on 1/1/2026
She is a great provider, amazing, very helpful, very nice
- 5 out of 5 starsReviewed on 12/15/2025
Theresa always is very pleasant and Professional.
- 5 out of 5 starsReviewed on 12/13/2025
Theresa is very throughal Theresa is very complete in doing a fisical and covers all the bases, with good explanations.
- 5 out of 5 starsReviewed on 12/11/2025
I really like her as a person. I also feel very confident that she is a wonderful health care person.
- 5 out of 5 starsReviewed on 12/9/2025
I trust her.
- 5 out of 5 starsReviewed on 11/24/2025
She listens.
- 5 out of 5 starsReviewed on 11/18/2025
Wonderful doctor that takes the time to really listen and provide compassionate care.
- 5 out of 5 starsReviewed on 11/18/2025
She respects my questions and provides for all of my concerns/issues. She is extremely knowledgeable and keeps up with current treatments.
- 5 out of 5 starsReviewed on 11/10/2025
Excellent doctor very special to me
- 5 out of 5 starsReviewed on 11/8/2025
She is amazing. I have been seeing her for several years and always feel welcome and seen as an individual.
- 5 out of 5 starsReviewed on 11/6/2025
She listens and explains step by step what the plan of care will be
- 5 out of 5 starsReviewed on 10/30/2025
She always is ready for any questions I might have.
- 5 out of 5 starsReviewed on 10/29/2025
She listens to you and responds in a very thoughtful simple manner.
- 5 out of 5 starsReviewed on 10/28/2025
She is my primary care provider. I have gone to her for a long time. I trust her with the best decisions for my health.
- 5 out of 5 starsReviewed on 10/24/2025
Teresa always listens to my concerns and explains things so I can understand
- 5 out of 5 starsReviewed on 10/24/2025
This was my first time meeting Theresa. She was extremely friendly and I felt that she genuinely cared about my health. She addressed all of my questions and concerns and has been very helpful in conducting testing and providing referrals for multiple issues I'm experiencing.
- 5 out of 5 starsReviewed on 10/23/2025
As always, Theresa did not rush the visit and made sure I understood the information.
- 5 out of 5 starsReviewed on 10/19/2025
She's wonderful!
- 5 out of 5 starsReviewed on 10/19/2025
Always excellent
- 5 out of 5 starsReviewed on 10/14/2025
Very friendly and knowledgeable.
- 5 out of 5 starsReviewed on 10/9/2025
I feel that my PCP understands me and my Unique situations and ailments.
- 5 out of 5 starsReviewed on 10/5/2025
She is thorough and gives me great explanations of what I need to do.
- 5 out of 5 starsReviewed on 9/29/2025
Theresa is always a great listener and thoroughly addressed my questions and concerns.
- 5 out of 5 starsReviewed on 9/26/2025
Theresa is awesome, great at listening and explaining everything and never makes me feel rushed.
- 5 out of 5 starsReviewed on 9/24/2025
Very helpful
- 5 out of 5 starsReviewed on 9/22/2025
She always listens and answers questions thoroughly and isn't condescending or rude. She seems to really care and seems super knowledgeable.
- 5 out of 5 starsReviewed on 8/29/2025
Very knowledgeable. Good listener. Explains options and treatment well. Thorough.
- 5 out of 5 starsReviewed on 8/23/2025
I appreciate the time she spends answering my questions.
- 5 out of 5 starsReviewed on 8/23/2025
She is attentive & makes sure I understand her explanation. I very much appreciate her caring and attentiveness. She goes above and beyond understanding the issue & resolving it.
- 5 out of 5 starsReviewed on 8/23/2025
Veey helpful and kind
- 5 out of 5 starsReviewed on 8/7/2025
She is kind, intelligent, and thorough and I trust her advice.
- 5 out of 5 starsReviewed on 8/6/2025
Theresa always listens to me and patiently answers questions.
- 5 out of 5 starsReviewed on 8/1/2025
She is very personal and easy to talk with, explain things in a way I could understand
- 5 out of 5 starsReviewed on 7/31/2025
Awesome
- 5 out of 5 starsReviewed on 7/31/2025
Very Caring
- 5 out of 5 starsReviewed on 7/31/2025
I find Teresa Denison very easy to talk to and I think she's a good listener. She also explains things very well.
- 5 out of 5 starsReviewed on 7/25/2025
Teresa explains everything thoroughly and is very kind as well.
- 5 out of 5 starsReviewed on 7/22/2025
she is caring and attentive to my health
- 5 out of 5 starsReviewed on 7/21/2025
She simply amazing
- 5 out of 5 starsReviewed on 7/21/2025
She is excellent and I wouldn't want any other Dr. I put a lot of trust and faith in her to always take care of me.
- 5 out of 5 starsReviewed on 7/5/2025
She was very caring and helpful.
- 5 out of 5 starsReviewed on 7/3/2025
Theresa Denison is amazing. She's super smart and good at what she does. I can tell she cares about me and has so much knowledge.
- 5 out of 5 starsReviewed on 7/2/2025
She is amazing!!!!!
- 5 out of 5 starsReviewed on 6/21/2025
The help I was always given is timely and always to the point.
- 5 out of 5 starsReviewed on 6/20/2025
I have been a patient of Theresa Denison for many years and have never walked out thinking I was ignored , she takes great care in listening to my concerns and makes sure that I am well taken care of
- 5 out of 5 starsReviewed on 6/15/2025
My wife and I trust and depend on Teresa for our health car
- 5 out of 5 starsReviewed on 6/12/2025
FIRST,, THERESA WAS HIGHLY RECOMMENDED TO ME AND I WAS TOLD SHE WAS THE BEST IN COLORADO AN DENVER .. IAM FROM DALLAS FT.WORTH AN PA'S AN DOCTORS THERE ,, THEY RUN YOU IN AND OUT IN TEN MINUTES OR LESS AND THEY DO NOT SEEM TO CARE.. PA-C DENISON CARES AND EACH VISIT SHE PROVES IT BECAUSE SHE GOES ABOVE AN BEYOUND THE CALL TO ILLUSTRATE TO HER PATIENTS THAT SHE CAN PROVIDE THE CARE EACH ONE NEEDS AND I DO HAVE FRIENDS AND FAMILY THAT GO TO HER AN THEY ALSO ABSOLUTELY LOVE HER .. AND SHE'S GOT ME FOREVER ..THANK YOU KINDLY THERESA,,DANIEL LOCKETT
- 5 out of 5 starsReviewed on 6/10/2025
Thank you, Theresa! I trust you and know I can count on you for the care I need.
- 5 out of 5 starsReviewed on 6/8/2025
Theresa is a good listener and doesn't rush you. She answered all my questions.
- 5 out of 5 starsReviewed on 5/27/2025
Very professional and personable.
- 5 out of 5 starsReviewed on 5/26/2025
I mentioned Theresa before, but to expand, she is so incredibly thorough and knowledgeable. And a very good listener, and full of good suggestions and recommendations. Plus she's a very kind and compassionate person and physician.
- 5 out of 5 starsReviewed on 5/26/2025
I have been seeing my provider for years and like her very much.
- 5 out of 5 starsReviewed on 5/12/2025
Theresa is an awesome amazing Dr. no problems with her at all.
- 5 out of 5 starsReviewed on 5/7/2025
Great doctor very thoural
- 5 out of 5 starsReviewed on 5/7/2025
Very nice and thorough
- 5 out of 5 starsReviewed on 5/5/2025
I LOVE MY PCP PROVIDER
- 5 out of 5 starsReviewed on 5/1/2025
Theresa is amazing
- 5 out of 5 starsReviewed on 4/24/2025
I really like the care that I have recieved with Theresa Dennison! She is wonderful!