background
background
Dr. Mabel Mardones, MD

Dr. Mabel Mardones, MD

Medical Oncology*

Dr. Mabel Mardones, MD is a medical oncologist in Denver, CO. She is affiliated with medical facilities HCA HealthONE SKY Ridge and HCA HealthONE Rose. She is accepting new patients and telehealth appointments.

4.7 Star Rating
Based on 154 reviews 4.7 Star Rating (154 reviews)

Office Hours

Monday

8 am
to
5 pm

Tuesday

8 am
to
5 pm

Wednesday

8 am
to
5 pm

Thursday

8 am
to
5 pm

Friday

8 am
to
5 pm

Saturday

Closed

Sunday

Closed
4700 Hale Pkwy Ste 400
Denver, CO 80220

Locations

Rocky Mountain Cancer Centers

Rocky Mountain Cancer Centers4700 Hale Pkwy Ste 400 Denver, CO 80220
1
  • Call
  • Fax
  • Hours
    • Mon: 8:00am - 5:00pm
    • Tue: 8:00am - 5:00pm
    • Wed: 8:00am - 5:00pm
    • Thu: 8:00am - 5:00pm
    • Fri: 8:00am - 5:00pm
    • Sat: closed
    • Sun: closed
  • Directions
Rocky Mountain Cancer Centers10107 Ridgegate Pkwy Ste 200 Lone Tree, CO 80124
2

Hospital Highlight

Dr. Mardones is affiliated with HCA HealthONE Rose Denver, a highly rated hospital.

At a Glance

  • Areas of ExpertiseDr. Mardones specializes in the areas of Hematology, Internal Medicine & Medical Oncology. See board certifications
  • Explains Conditions WellPatients said this doctor explains conditions well. See reviews
  • Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top HospitalAmerica's 100 Best Hospitals Award™ See hospitals

More Oncology Specialists at HCA HealthONE Rose

Experience Check

Search for experience in a specific area

Dr. Mardones' Reviews

Likelihood to recommend Dr. Mardones

4.7
154 ratings, 126 with a written review
5 star
89%
89%
4 star
4%
4%
3 star
1%
1%
2 star
2%
2%
1 star
5%
5%

Your trust is our top concern.

We strive to keep reviews honest, trustworthy, and fair.

Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.

We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.

Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.

Dr.Mardones always makes me feel like I am her only patient. Even though I know she has numerous appointments throughout her day, when meeting with her I never feel rushed and all of my questions are answered thoroughly and thoughtfully.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Apr 19, 2025
Thank you for sharing your positive experience... Read More
×Post a ResponseAre you Dr. Mardones?
Caring Practitioner
Dr Mardones is an intelligent, kind, caring doctor. She listens to every question and concern and goes out of her way to make sure you get the best care possible. I am so grateful to be her patient.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Apr 17, 2025
×Post a ResponseAre you Dr. Mardones?
I would recommend her to my family and loved ones.
Along with your support group and family, she is the greatest doctor to go through your health journey with.
What went well
No results
What could be improved
No results
Helpful
Apr 16, 2025
Thank you for your kind words! We’re glad to hear... Read More
×Post a ResponseAre you Dr. Mardones?
Always great
Dr Mardonas always listens, that’s a big deal among doctors.
What went well
  • I felt respected
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Difficult to schedule appointment
  • Long wait times
Helpful
Apr 05, 2025
Thank you for your kind words about Dr. Mardonas.... Read More
×Post a ResponseAre you Dr. Mardones?
Outstanding oncologist
She continues to care and explain next steps of your treatment plan. She makes sure you are as comfortable and pain free as possible. She can always find a bright star in the night and I thank her again! Competent and extremely knowledgeable!
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Mar 08, 2025
Thank you for your kind words. We're glad to hear... Read More
×Post a ResponseAre you Dr. Mardones?
Dr Mardones is so compassionate and caring. She always listens and hears your concerns. She is so knowledgeable and gives you options with your treatments. I can’t say enough about Dr. Mardones! Just a wonderful person!
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Beth DeSimone – Mar 01, 2025
Thank you for your kind words about Dr. Mardones.... Read More
×Post a ResponseAre you Dr. Mardones?
Dr Mardones is so compassionate and caring. She always listens and hears your concerns. She is so knowledgeable and gives you options with your treatments. I can’t say enough about Dr. Mardones! Just a wonderful person!
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Beth DeSimone – Mar 01, 2025
Thank you for your kind words about Dr. Mardones.... Read More
×Post a ResponseAre you Dr. Mardones?
She is caring, knowledgeable and easy to understan
She guided me through genetic testing and cancer treatment options. She thoroughly knew my current cancer case and also my previous cancer. I can highly recommend her to anyone. She also calmed all my fears.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Feb 22, 2025
Thank you for your feedback. We're glad to hear... Read More
×Post a ResponseAre you Dr. Mardones?
I have been very happy with Dr. Mardones. She keeps up with all my testing etc to make sure I stay cancer free.
What went well
No results
What could be improved
No results
Helpful
Feb 19, 2025
Thank you for sharing your positive experience... Read More
×Post a ResponseAre you Dr. Mardones?
She was very interested in what I said to her. She also was familiar with what was going on with me and my treatment.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Feb 18, 2025
Thank you for sharing your experience. We're glad... Read More
×Post a ResponseAre you Dr. Mardones?
I would highly recommend Dr Mardones
Excellent medical careExtremely professional and a wonderful way of listening to patients needs and lifestyleVery fortunate and blessed to have her as my medical oncologist!
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Ann P – Feb 06, 2025
×Post a ResponseAre you Dr. Mardones?
Dr. Mardones
Dr. Mardones was very professional and personable. She gave me recommendations and options for treatment. Highly recommend her
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Feb 04, 2025
×Post a ResponseAre you Dr. Mardones?
Excellent medical oncologist!
Dr Mardones always takes the time to explain lab results, treatment options and overall well being. She is thorough and generally amazing. I have been so happy with the care I have received!
What went well
  • I felt respected
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
  • Difficult to schedule appointment
Helpful
Shannon F – Jan 28, 2025
Shannon, we appreciate you giving Dr. Mardones... Read More
×Post a ResponseAre you Dr. Mardones?
Caring and professional
My bi-annual visit was as expected: full of care for how I'm doing, and what Dr. Mardones and others can do to answer any questions, and aid in my continued healing. It's always a positive experience getting to see her for checkups. She's a gem!
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
NY – Jan 05, 2025
We are happy to hear you had such a positive... Read More
×Post a ResponseAre you Dr. Mardones?
Dr. Mabel and her team Rocks!
The diagnosis was sudden as was the plan if action. RMCC took good care of me. I noticed the ethnic diversity of their staff and appreciated seeing it. They need more doctors. Too many patients- not enough time with the doctor. Other than that they were awesome.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Long wait times
Helpful
Tracey Lovett – Jan 03, 2025
Thank you for bringing this issue to our... Read More
×Post a ResponseAre you Dr. Mardones?
Very nice and reassuring. Informative that was very helpful.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Celeste OShea – Nov 13, 2024
Celeste, we appreciate your feedback and... Read More
×Post a ResponseAre you Dr. Mardones?
Excellent, Caring Doctor
Dr.Mardones is such a knowledgeable doctor. She set up a treatment schedule for me after presenting all my options. She always explains things in detail using language you can understand. She never rushes through my appointments. She is a lovely and caring person, always giving me encouragement. I recommend her highly.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Karen A – Jun 07, 2024
×Post a ResponseAre you Dr. Mardones?
Great experience in a tough situation
Dr. Mardones has a fantastic ability to relate to her patients and talk to them in an informed way they will understand fully. She is always willing to talk (and draw) things through so that you leave her office feeling confident in yourself and your treatment plans.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Heather M – Jun 06, 2024
×Post a ResponseAre you Dr. Mardones?
Very personable, compassionate and knowledgeable
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Nikki M – May 31, 2024
×Post a ResponseAre you Dr. Mardones?
She is great
Friendly, knowledgeable team. Dr. Mardones is smart and a good communicator.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
May 24, 2024
We appreciate your feedback! It makes us happy to... Read More
×Post a ResponseAre you Dr. Mardones?

Leave a review

How was your experience with Dr. Mardones?

Is this your profile?

Respond to reviews, add information, and reach more patients. Claiming is free and only takes a minute.

Claim your profile

Insurance Check

Search for your insurance carrier and choose your plan type

About Me

care philosophy

Im passionate about providing compassionate, patient-centered care to women with breast cancer with a special focus on young women. I pride myself in being an educator and an advocate for my patients. I believe that at the center of excellent cancer...read more

biography

This physician is accepting telehealth visits.
  • Medical Oncology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Baylor University Medical Center

    Fellowship Hospital
  • University Of Utah Hospital

    Residency Hospital
  • University Of Utah Hospital

    Internship Hospital
  • Loma Linda University School Of Medicine

    Medical School
American Board of Medical Specialties®
American Board of Internal Medicine®
Hematology
Internal Medicine
Medical Oncology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.
  • English

  • Spanish

Affiliated Hospitals

  • HCA HealthONE Rose

    4567 E 9th Ave
    Denver, CO 80220
    Recipient of 22
    hospital awards

    America's 100 Best Hospitals Award™ (2025, 2024)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    View all awards

    How patients felt about the care they received at this hospital.

    80%
    Patients said they were given information about recovering at home

    4% lower than the national average

    77%
    Patients who gave a rating of 9 or 10

    11% higher than the national average

    View all patient feedback
  • HCA HealthONE SKY Ridge

    10101 Ridgegate Pkwy
    Lone Tree, CO 80124
    Recipient of 55
    hospital awards

    America's 100 Best Hospitals Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    87%
    Patients said they were given information about recovering at home

    3% higher than the national average

    77%
    Patients said that doctors always listened to them and explained things well

    1% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality