0 reviews
Summary
Dr. Sigl graduated from the University of Texas Southwestern Medical School in 2014. He works in Greeley, CO and 3 other locations and specializes in Anesthesiology.
Quick Facts
- accepting new patients
- 12 years of experience
- 29 insurance plans accepted
- Jackson Memorial Hospital
- 1 specialty
- 1 board certification
- 4 office locations
- Male
Office Locations
Dr. William Francis Sigl has 4 locationsBanner Surgery Center Greeley
5890 W 13th St Ste 102Greeley, CO 80634 Tel: (970) 922-3844
Mon6:00 am - 4:00 pm
Tue6:00 am - 4:00 pm
Wed6:00 am - 4:00 pm
Thu6:00 am - 4:00 pm
Fri6:00 am - 4:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. William Francis Sigl, MD | Dr. Jay Allen Reed | Dr. Thomas Kent Norrie, MD | Dr. Yuhong Hong Kim |
| Anesthesiology | Anesthesiology | Anesthesiology | Anesthesiology |
| Accepts New Patients | |||
| 12 Years of Experience | 54 Years of Experience | 61 Years of Experience | 65 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | ||
| Greeley , CO | Loveland , CO | Rochester , MN | Greeley , CO |
| Med School: University Of Texas Southwestern Medical School | Med School: Indiana University | Med School: University of Minnesota, Twin Cities | Med School: Seoul National University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. William Francis Sigl
Medical Specialties
Dr. William Francis Sigl has the following specialty
Certifications, License, & Education
12 Years Experience
MEDICAL LICENSE
Medical Doctor, Colorado, 2027, Active
EDUCATION & TRAINING
Residency
Jackson Memorial Hospital
Medical School
University Of Texas Southwestern Medical SchoolGraduated in 2014
Similar doctors
Frequently Asked Questions
- Where is Dr. William Sigl's office located?
- Dr. William Sigl's office is located at 1801 16th St, Greeley, CO, 80631.
- Does Dr. William Sigl accept virtual/telehealth appointments?
- Dr. William Sigl has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. William Sigl accept my insurance?
- You can see the insurance plans that Dr. William Sigl accepts on their Vitals profile.
- How can I make an appointment with Dr. William Sigl?
- You can find contact information for Dr. William Sigl here on Vitals.
- Is Dr. William Sigl accepting new patients?
- Dr. William Sigl is accepting new patients on Vitals. View Dr. William Sigl's profile on Vitals to make an appointment.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.



