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Summary
Dr. Siyan Cao treats diverticular disease, diverticulosis, and dysphagia, and performs colonoscopy, laparoscopy, and lower GI endoscopy. He practices internal medicine and gastroenterology and has 10 years of experience. Dr. Cao completed his residency at UCSF Medical Center and earned his medical degree from Columbia University College of Physicians & Surgeons. He is affiliated with Barnes-Jewish Hospital, Christian Hospital, and Missouri Baptist Medical Center, all in Saint Louis, Missouri.
Overview based on verified provider data
Quick Facts
- 10 years of experience
- Ucsf Medical Center
- 2 specialties
- 1 area of expertise
- 3 hospital affiliations
- 4 office locations
- Male
Office Locations
Dr. Siyan Cao has 4 locationsCompare with Similar Doctors
 |  |  | |
| Dr. Siyan Cao, MD | Dr. Siroth Charnond, MD | Dr. Kelly Ann Wood, MSPH, MD | Dr. Mazhar Lakho, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 10 Years of Experience | 31 Years of Experience | 20 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | |
| Saint Louis , MO | Florissant , MO | Columbia , IL | Fairview Heights , IL |
| Med School: Columbia University College Of Physicians & Surgeons | Med School: University of Mo-Kansas City Sch of Med, Kansas City Mo | Med School: Southern Illinois University School Of Medicine | Med School: Liaquat University of Medical & Health Sciences |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Siyan Cao
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Siyan Cao has the following 2 specialties
Specialty Expertise
Dr. Siyan Cao has the following area of expertise
Certifications, License, & Education
10 Years Experience
Dr. Siyan Cao holds an expired medical license in the state of Missouri.
Medical License
Medical Doctor with an expired medical license in the state of Missouri that expired in 2026.
Education & Training
Residency
Completed their residency at Ucsf Medical Center.
Medical School
Graduated from Columbia University College Of Physicians & Surgeons in 2016.
NPI Number
Dr. Cao's NPI number is 1417310848.
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Frequently Asked Questions
- Is Dr. Siyan Cao accepting new patients?
- Dr. Siyan Cao has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Siyan Cao?
- You can find contact information for Dr. Siyan Cao here on Vitals.
- Does Dr. Siyan Cao accept my insurance?
- You can see the insurance plans that Dr. Siyan Cao accepts on their Vitals profile.
- Which hospitals is Dr. Siyan Cao affiliated with?
- Dr. Siyan Cao is affiliated with Barnes Jewish Hospital, Christian Hospital, and Missouri Baptist Medical Center.
- Where is Dr. Siyan Cao's office located?
- Dr. Siyan Cao's office is located at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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