


Dr. Raquel Anel-Tiangco, MD
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.
Practice
1315 S Cliff Ave Ste 3000 Sioux Falls, SD 57105Make an Appointment
Hospital Highlight
Dr. Anel-Tiangco is affiliated with Lakes Regional Healthcare Spirit Lake, a highly rated hospital.
At a Glance
- Area of ExpertiseDr. Anel-Tiangco specializes in the area of Diabetes, Metabolism & Endocrinology. • See board certifications
- Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital
- Hospital Satisfaction

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Dr. Anel-Tiangco's Reviews
Likelihood to recommend Dr. Anel-Tiangco
5 star | 44% | 44% |
4 star | 0% | 0% |
3 star | 0% | 0% |
2 star | 0% | 0% |
1 star | 56% | 56% |
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- Appointment scheduling
- Staff friendliness
- 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
- Didn't listen or answer questions
- Staff wasn't friendly
- Didn't trust the provider's decisions
- Long wait times
- Office environment
- Appointment scheduling
- Listened & answered questions
- Explained conditions well
- Staff friendliness
- Appointment wasn't rushed
- Trusted the provider's decisions
- Wait times
Leave a review
How was your experience with Dr. Anel-Tiangco?Overall Patient Satisfaction
Likelihood of recommending Dr. Anel-Tiangco to family and friends is 2.7777777 out of 5
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 moreEndocrinology, 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
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkFocus on Diabetes
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Affiliated Hospitals
- Recipient of 2
hospital awardsView all awardsOutstanding 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 patient feedbackHow patients felt about the care they received at this hospital.
92%Patients said that doctors always listened to them and explained things well10% higher than the national average
90%Patients said they were given information about recovering at home2% higher than the national average
- Recipient of 11
hospital awardsAmerica’s 100 Best Hospitals for Critical Care Award™ (2025)
Top 5% in the nation for consistently delivering clinical quality
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
89%Patients said they were given information about recovering at home5% higher than the national average
78%Patients said that nurses always listened to them and explained things well3% higher than the national average
- Recipient of 1
hospital awardView all awardsOutstanding 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 patient feedbackHow patients felt about the care they received at this hospital.
88%Patients said they were given information about recovering at home4% higher than the national average
79%Patients said that doctors always listened to them and explained things well3% higher than the national average
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