background
background
Dr. Raquel Anel-Tiangco, MD

Dr. Raquel Anel-Tiangco, MD

Endocrinology, Diabetes & Metabolism*

Dr. Raquel Anel-Tiangco, MD is a diabetes & metabolism endocrinologist in Sioux Falls, SD. Dr. Anel-Tiangco has extensive experience in Osteoporosis & Screening, Thyroid Disorders, and Diabetes & Glucose Monitoring. She is affiliated with medical facilities such as Avera McKennan Hospital and University Health Center and Avera St. Luke's Hospital. She is accepting new patients and telehealth appointments.

2.8 Star Rating
Based on 9 reviews 2.8 Star Rating (9 reviews)

Practice

1315 S Cliff Ave Ste 3000 Sioux Falls, SD 57105
Telehealth available

Make an Appointment

Hospital Highlight

Dr. Anel-Tiangco is affiliated with Lakes Regional Healthcare Spirit Lake, a highly rated hospital.

At a Glance

  • Area of Expertise
    Dr. Anel-Tiangco specializes in the area of Diabetes, Metabolism & Endocrinology. See board certifications
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America’s 100 Best Hospitals for Critical Care Award™ See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. See hospitals
ADVERTISEMENT
healthgrades-rx

Our customers save an overage of $145 on prescriptions

Optum Perks and Healthgrades are subsidiaries of RVO Health.

Experience Check

Search for experience in a specific area

Insurance Check

Search for your insurance carrier and choose your plan type

Dr. Anel-Tiangco's Reviews

Likelihood to recommend Dr. Anel-Tiangco

2.8
9 ratings, 3 with a written review
5 star
44%
44%
4 star
0%
0%
3 star
0%
0%
2 star
0%
0%
1 star
56%
56%

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.

ZERO STARS
Poor patient care. Flat out refused my labs I requested and completely dismissed my own concerns as a patient. As soon as I had my own requests she was quick to write them off as she had ‘no suspicions’ of them without any tests or labs to rule anything out. Seemed threatened by my questions and abruptly ended the appointment. Worst doctor experience by far!
What went well
  • Appointment scheduling
  • Staff friendliness
What could be improved
  • I didn't feel respected
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
  • Long wait times
Helpful
Nov 16, 2023
×Post a ResponseAre you Dr. Anel-Tiangco?
Inconsiderate, poor patient care
Long wait time, gaslight me that I wasn’t as sick as I thought, ignoring positive results that weren’t high enough to warrant concern, dismissed my concerns, dismissed my request to not be put on more medications or devices for financial reasons and prescribed them anyways, talked down to me to the point where I was frustrated and crying and finally shut down emotionally and accepted whatever treatment she wanted so I could get out of there. Read the report she wrote for my visit and she both put the incorrect age and a completely incorrect name. Misspellings, included conditions that were not discussed in my visit and are already resolved, and misconstrued what actually happened during the visit.
What went well
No results
What could be improved
  • Didn't listen or answer questions
  • Staff wasn't friendly
  • Didn't trust the provider's decisions
  • Long wait times
6 others found this helpful
Helpful
May 11, 2022
×Post a ResponseAre you Dr. Anel-Tiangco?
I was amazed at the time Dr. Raquel Anel- Tiangco took to go over every question I filled out on the medical history sheet you fill out as a new patient! She took the time to get to know me and to address every concern or question I may have had! I know that every time I go to see her, I can trust that she will make every decision with my own personal well being in mind and that she will only do what is best for my unique situation! I HIGHLY recommend her to anyone and everyone!
What went well
  • Office environment
  • 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
2 others found this helpful
Helpful
Sioux Falls, SD – Jul 17, 2017
×Post a ResponseAre you Dr. Anel-Tiangco?

Leave a review

How was your experience with Dr. Anel-Tiangco?

About Me

biography

Dr. Raquel Anel-Tiangco, MD is a diabetes & metabolism endocrinologist in Sioux Falls, SD. Dr. Anel-Tiangco has extensive experience in Osteoporosis & Screening, Thyroid Disorders, and Diabetes & Glucose Monitoring. She is affiliated with medical...read more
  • Endocrinology, Diabetes & Metabolism

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

  • University Of Colorado At Denver

    Medical School
American Board of Medical Specialties®
American Board of Internal Medicine®
Diabetes, Metabolism & Endocrinology
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.

Locations

Practice

Office1315 S Cliff Ave Ste 3000 Sioux Falls, SD 57105
1

Practice

Avera McKennan Hospital and University Health Center1325 S Cliff Ave Sioux Falls, SD 57105
2

Practice

Office1600 S Highline Ave Ste 300 Sioux Falls, SD 57110
3

Affiliated Hospitals

  • Lakes Regional Healthcare

    2301 Highway 71
    Spirit Lake, IA 51360
    Recipient of 2
    hospital awards

    Outstanding Patient Experience Award™ (2024, 2022)

    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.

    92%
    Patients said that doctors always listened to them and explained things well

    10% higher than the national average

    90%
    Patients said they were given information about recovering at home

    2% higher than the national average

    View all patient feedback
  • Avera McKennan Hospital and University Health Center

    1325 S Cliff Ave
    Sioux Falls, SD 57105
    Recipient of 11
    hospital awards

    America’s 100 Best Hospitals for Critical Care Award™ (2025)

    Top 5% in the nation for consistently delivering clinical quality

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

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

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

    89%
    Patients said they were given information about recovering at home

    5% higher than the national average

    78%
    Patients said that nurses always listened to them and explained things well

    3% higher than the national average

    View all patient feedback
  • Avera St. Luke's Hospital

    305 S State St
    Aberdeen, SD 57401
    Recipient of 1
    hospital award

    Outstanding Patient Experience Award™ (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.

    88%
    Patients said they were given information about recovering at home

    4% higher than the national average

    79%
    Patients said that doctors always listened to them and explained things well

    3% higher than the national average

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