Dr. William E. Gillanders
- Gender: Male
- Experience: 30 years
- Graduated from: Duke University School Of Medicine
- Graduation year: 1991
- Sole propriator: No
- NPI: 1720006364
Dr. William E. Gillanders MD
Oncological Surgeon
He is located at 4500 Forest Park Avenue Div Surg Oncology, 5th Fl in Saint Louis, MO 63108. Can help patients with the following: Bile Duct Cancer, Boils, Breast Cancer, Gallbladder Cancer, Inflammatory Bowel Disease (IBD), Pheochromocytoma (PCC). His National Provider Identifier (NPI) number is 1720006364. Appointment can be made via the phone number (314) 362-2280. He is affiliated with 1 practices and 2 hospitals.
Conditions treated
Dr. William E. Gillanders, being an oncological surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. William E. Gillanders.
- Achalasia
- Anal Fissure
- Appendicitis
- Bile Duct Cancer
- Boils
- Breast Cancer
- Cancer
- Carcinoid Tumor
- Colon Cancer
- Crohn's Disease
- Cyst
- Diverticulosis
- Enlarged Spleen
- Esophageal Cancer
- Gallbladder Cancer
- Gallstones
- Gangrene
- Heart Disease
- Hemorrhoids
- Hernia
- Inflammatory Bowel Disease (IBD)
- Lymphedema
- Melanoma
- Non-Hodgkin's Lymphoma (NHL)
- Pancreatic Cancer
- Pancreatitis
- Peptic Ulcer
- Pheochromocytoma (PCC)
- Pilonidal Cyst
- Sebaceous Cyst
- Skin Cancer
- Thyroid Cancer
- Ulcerative Colitis
Procedures Performed by Dr. William E. Gillanders
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. William E. Gillanders as in-network for the following 2026 plans.
Health plans
Cox HealthPlans
Network data as of Sep 11, 2026, as reported by the insurer.
Show all 7 plans from Cox HealthPlans
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Cox HealthPlans Bronze Expanded Standard | EPO · Expanded Bronze | EPO | Accepting new patients |
| Cox HealthPlans Bronze Preferred | EPO · Bronze | EPO | Accepting new patients |
| Cox HealthPlans Gold Preferred | EPO · Gold | EPO | Accepting new patients |
| Cox HealthPlans Gold Standard | EPO · Gold | EPO | Accepting new patients |
| Cox HealthPlans Silver Connect | EPO · Silver | EPO | Accepting new patients |
| Cox HealthPlans Silver Preferred | EPO · Silver | EPO | Accepting new patients |
| Cox HealthPlans Silver Standard | EPO · Silver | EPO | Accepting new patients |
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 13 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Essential (No Referrals) | EPO · Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard (No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard+ (Dental + Vision, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Standard (No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard (No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard+ (Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. William E. Gillanders is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. William E. Gillanders is enrolled to bill Medicare as a Practitioner - Surgical Oncology (also registered under: Practitioner - General Surgery) .
Bills through: Washington University
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| AstraZeneca | $551 |
Other
| Travel and Lodging | $282 |
| Food and Beverage | $270 |
Studies
DUKE UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1991Additional Specialities
- Surgeon
Questions & Answers
What conditions does Dr. William E. Gillanders treat?
Dr. William E. Gillanders provides treatment for Bile Duct Cancer, Boils, Breast Cancer, Gallbladder Cancer, Inflammatory Bowel Disease (IBD), Pheochromocytoma (PCC). For the full list see this list.
Has Dr. William E. Gillanders affiliation with hospitals?
Dr. William E. Gillanders is affiliated with BARNES JEWISH HOSPITAL. For the full list of hospitals see this list.
Does Dr. William E. Gillanders have affiliation with practices?
Dr. William E. Gillanders is affiliated with Cohen Eye Associates, Limited.
Where can you meet with Dr. William E. Gillanders?
Dr. William E. Gillanders's office is located at 4500 Forest Park Avenue Div Surg Oncology, 5th Fl in Saint Louis, MO 63108.
Does Dr. William E. Gillanders accept patients with Cox HealthPlans?
Yes, Dr. William E. Gillanders is listed in-network for Cox HealthPlans through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.