Quyen Dao, M.D.

Obesity Medicine Internal Medicine

Internal Medicine

(714) 835-9550Tustin, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Quyen Dao, M.D. runs an independent obesity medicine internal medicine specialist practice in Tustin, CA. She graduated from University of California, San Diego School of Medicine in 2002 and has 24+ years of clinical experience. A physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity ...

1 of 4 Internal Medicine providers in CASee all Internal Medicine in Tustin24+ years experienceNPI since 2007

Older · 4032dNPPES updated 2015-04-22 · verify on CMS

Contact & Location

Practice Location

17542 17th St Suite 410, Tustin, CA 92780-1959

Industry Payment Transparency

$111 received from industry

1 transaction reported in 2018 ·Low tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2018, attributed to Quyen Dao's NPI.

Patient Reviews

No patient reviews yet. If you've seen Quyen Dao, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2002

    University of California, San Diego School of Medicine

  2. 24 years in practice

    Experienced

Internal MedicineObesity Medicine in TustinAllopathic & Osteopathic Physicians

A physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity and the genetic, biologic, environmental, social, and behavioral factors that contribute to obesity. The obesity medicine physician employs therapeutic interventions including diet, physical activity, behavioral change, and pharmacotherapy. The obesity medicine physician utilizes a comprehensive approach, and may include additional resources such as dietitians, exercise physiologists, mental health professionals and bariatric surgeons as indicated to achieve optimal results. Additionally, the obesity medicine physician maintains competency in providing pre- peri- and post-surgical care of bariatric surgery patients, promotes the prevention of obesity, and advocates for those who suffer from obesity.

Taxonomy: 207RB0002X

Education & Training

University of California, San Diego School of Medicine (Class of 2002)

Virtual Obesity Medicine Care With Quyen Dao

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Quyen Dao for follow-ups, medication reviews, and ongoing care — no travel to Tustin required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Quyen Dao

NPI records show Dr. Dao as active with telehealth listed in Tustin, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (714) 835-9550.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Open Payments 2018. See Data Methodology.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

Claim Profile

Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

Related Providers

Obesity Medicine Internal Medicine in California

See all