Dr. Fengler's Background
Research training, expertise and qualifications
Dr. Fengler's Specialties
- General Surgery, Board Certified
- View all 2 specialties
More About Dr. Fengler's Background
Hospital Quality
The right hospital is as important as the right doctor
- Saint Francis Hospital
- 6161 South Yale
- Tulsa, OK 74136
Healthgrades
9 Facts About Hospital Quality
Did you know that differences in hospital quality can result in a 75% lower chance of dying at a 5-star hospital? See why choosing the right hospital is critical to your health. View Slideshow
Patient Satisfaction
Patients' feedback on their experience with Dr. Fengler
Likelihood of recommending Dr. Fengler to family and friends is out of 5
See More Survey Results
Healthgrades
8 Facts About Patient Satisfaction Surveys
Patient satisfaction surveys provide a standardized way of reporting about healthcare experiences. But there can be more that meets the eye when reviewing scores. Here's what you should know
Appointments & Offices
Check insurance plans, locations and make an appointment
Accepted Insurances
- Aetna
- Assurant Health
- Blue Cross and Blue Shield
- Champ VA
- CIGNA
- See all 13 insurances accepted
- TULSA COLON AND RECTAL SURGERY INC
- 4735 E 91st St Suite 200
- Tulsa, OK 74137
Healthgrades
7 Tips to Prepare for Your Appointment
The key to a successful appointment is communication. To get the most out of your visit, prepare ahead of time so you can lead the conversation with your doctor. These 7 tips will get you ready










