Dr. Grant M. Clark
- Gender: Male
- Experience: 12 years
- Graduated from: West Virginia University School Of Medicine
- Graduation year: 2009
- Sole propriator: No
- NPI: 1700029626
Dr. Grant M. Clark M.D.
Radiation Oncologist
He is located at 1915 White Avenue in Knoxville, TN 37916. Can help patients with the following: Anal Cancer, Bladder Cancer, Brain Cancer, Cushing's Syndrome, Leukemia, Testicular Cancer. His National Provider Identifier (NPI) number is 1700029626. Appointment can be made via the phone number (865) 331-1155. He is affiliated with 2 hospitals.
Conditions treated
Dr. Grant Michael Clark, being an radiation oncologist, 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. Grant M. Clark.
- Acoustic Neuroma
- Anal Cancer
- Bladder Cancer
- Bone Cancer
- Brain Cancer
- Breast Cancer
- Cancer
- Cervical Cancer
- Colon Cancer
- Cushing's Syndrome
- Hodgkin's Disease
- Leukemia
- Liver Cancer
- Lung Cancer
- MRI
- Penis Cancer
- Prostate Cancer
- Salivary Gland Cancer
- Sarcoma
- Testicular Cancer
- Vaginal Cancer
Procedures Performed by Dr. Grant M. Clark
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Grant M. Clark as in-network for the following 2026 plans.
Health plans
BlueCross BlueShield of Tennessee
Network data as of Aug 25, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BlueCross B16S $50 PCP Copay + $0 virtual care from Teladoc Health® (8 plan variants) | EPO · Expanded Bronze | Blue Network S | Accepting new patients |
| BlueCross G08S $30 PCP Copay + $0 virtual care from Teladoc Health ® (8 plan variants) | EPO · Gold | Blue Network S | Accepting new patients |
| BlueCross S26S $40 PCP Copay + $0 virtual care from Teladoc Health® (8 plan variants) | EPO · Silver | Blue Network S | Accepting new patients |
Cigna Healthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 10 plans from Cigna Healthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Connect Bronze 7500 Indiv Med Deductible | EPO · Bronze | Preferred | Accepting new patients |
| Connect Bronze 8500 Indiv Med Deductible | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze CMS Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Gold 1500 Indiv Med Deductible | EPO · Gold | Preferred | Accepting new patients |
| Connect Gold CMS Standard | EPO · Gold | Preferred | Accepting new patients |
| Connect myDiabetesCare Bronze | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Connect myDiabetesCare Silver | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver 3000 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver 4500 Indiv Med Deductible | EPO · Silver | Preferred | Accepting new patients |
| Connect Silver CMS Standard | EPO · Silver | Preferred | Accepting new patients |
Oscar Insurance Company
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 15 plans from Oscar Insurance Company
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic Standard | EPO · Expanded Bronze | Preferred | Accepting new patients at some locations |
| Bronze Elite + PCP Saver Plus | EPO · Expanded Bronze | Preferred | Accepting new patients at some locations |
| Bronze Simple | EPO · Expanded Bronze | Preferred | Accepting new patients at some locations |
| Bronze Simple Breathe Easy with Enhanced COPD Benefits | EPO · Expanded Bronze | Preferred | Accepting new patients at some locations |
| Bronze Simple Chronic Care CKM | EPO · Expanded Bronze | Preferred | Accepting new patients at some locations |
| Bronze Simple Diabetes | EPO · Expanded Bronze | Preferred | Accepting new patients at some locations |
| Gold Classic Standard | EPO · Gold | Preferred | Accepting new patients at some locations |
| Gold Elite | EPO · Gold | Preferred | Accepting new patients at some locations |
| Silver Classic | EPO · Silver | Preferred | Accepting new patients at some locations |
| Silver Classic Standard | EPO · Silver | Preferred | Accepting new patients at some locations |
| Silver Simple Breathe Easy with Enhanced COPD Benefits | EPO · Silver | Preferred | Accepting new patients at some locations |
| Silver Simple Chronic Care CKM | EPO · Silver | Preferred | Accepting new patients at some locations |
| Silver Simple Diabetes | EPO · Silver | Preferred | Accepting new patients at some locations |
| Silver Simple PCP Saver | EPO · Silver | Preferred | Accepting new patients at some locations |
| Silver Simple Women's Health with Menopause Benefits | EPO · Silver | Preferred | Accepting new patients at some locations |
UnitedHealthcare
Network data as of Sep 16, 2026, as reported by the insurer.
Show all 12 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Bronze Copay Focus (Virtual Urgent Care, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Copay Focus + (Virtual Urgent Care, Dental + Vision, 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 Gold Advantage (Virtual Urgent Care, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Advantage + (Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Copay Focus (Virtual Urgent Care, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Standard (No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Silver Advantage (Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Advantage + (Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Copay Focus (Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard (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. Grant M. Clark 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. Grant M. Clark is enrolled to bill Medicare as a Practitioner - Radiation Oncology .
Bills through: Thompson Oncology Group
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
| Eisai | $14 |
Other
| Food and Beverage | $15 |
Studies
WEST VIRGINIA UNIVERSITY SCHOOL OF MEDICINE
Graduated in 2009Additional Specialities
- Radiologist
- Resident
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Questions & Answers
Has Dr. Grant Michael Clark affiliation with hospitals?
Dr. Grant Michael Clark is affiliated with FORT SANDERS REGIONAL MEDICAL CENTER. For the full list of hospitals see this list.
What conditions does Dr. Grant Michael Clark treat?
Dr. Grant Michael Clark provides treatment for Anal Cancer, Bladder Cancer, Brain Cancer, Cushing's Syndrome, Leukemia, Testicular Cancer. For the full list see this list.
Where can you meet with Dr. Grant Michael Clark?
Dr. Grant Michael Clark's office is located at 1915 White Avenue in Knoxville, TN 37916.
Does Dr. Grant Michael Clark accept patients with BlueCross BlueShield of Tennessee?
Yes, Dr. Grant Michael Clark is listed in-network for BlueCross BlueShield of Tennessee through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.