SKIP NAVIGATION
MyChart Search
Wellstar Go Back
MyChart
  • Find a Doctor
  • Locations
  • Medical Services
    Popular Services
    • Emergency Care
    • Urgent Care
    • Virtual Care
    • Primary Care
    • Women's Health
    • Pediatric Care
    • Cancer Care
    • Heart Care
    • Neuro Care
    • Orthopedics
    • View All Medical Services
    Expanded Services
    • Lab Services
    • Imaging
    • ENT
    • Pulmonary
    • Gastroenterology
    • Urology
    • Physical Therapy
    • Behavioral Health
    • Pharmacies
    • View All Medical Services
    For Providers
    • Refer a Patient
    • Transfer a Patient
    • Physician Relations
    • Wellstar Clinical Partners
    • Provider Resources
  • Patient Resources
    Patient Portal
    • MyChart Login
    • Sign-Up for MyChart
    • Get Medical Records
    Visiting
    • Visitation Guidelines
    • Patient Guides
    • Find My Way
    Billing & Insurance
    • Accepted Insurance
    • Pay Your Bill
    • Financial Assistance
  • Wellstar for You
    Community
    • Classes and Events
    • Center for Health Equity
    • Support Groups
    • Community Outreach
    • Wellstar Find Help
    • Translation Services
    • Volunteer Opportunities
    Health Content
    • Articles
    • PeopleCare
  • Find a Doctor
  • Locations
  • Medical Services
  • Patient Resources
  • Wellstar for You

Popular Services

Emergency Care Urgent Care Virtual Care Primary Care Women's Health
Pediatric Care Cancer Care Heart Care Neuro Care Orthopedics

Expanded Services

Lab Services Imaging ENT Pulmonary Gastroenterology
Urology Physical Therapy Behavioral Health Pharmacies View All Medical Services

For Providers

Refer a Patient Transfer a Patient Physician Relations Wellstar Clinical Partners Provider Resources

Patient Portal

MyChart Login Sign-Up for MyChart Get Medical Records

Visiting

Visitation Guidelines Patient Guides Find My Way

Billing & Insurance

Accepted Insurance Pay Your Bill Financial Assistance

Community

Classes and Events Center for Health Equity Support Groups Community Outreach
Wellstar Find Help Translation Services Volunteer Opportunities

Health Content

Articles PeopleCare

Wellstar Radiation Oncology

821 Saint Sebastian Way
HK112
Augusta, GA 30912
  • Wellstar Radiation Oncology
  • About Us
  • Our Team
  • Info
(706) 721-2971 COVID-19 Info

Location

About Us

About Us

At Wellstar, affiliated with Medical College of Georgia, our top medical experts use cutting-edge technology and research combined with compassionate care to deliver world-class medicine to every patient, every time. From primary care, diagnostic services and specialty medicine to surgery and recovery, you can expect a personalized treatment plan that is tailored to fit your needs.
Office Location
821 Saint Sebastian Way
HK112
Augusta, GA 30912
Contact

Scheduling (706) 721-2971

Phone (706) 721-2971

Fax (706) 721-7248

Hours
Sunday: Monday: 7:00 AM-5:00 PM Tuesday: 7:00 AM-5:00 PM Wednesday: 7:00 AM-5:00 PM Thursday: 7:00 AM-5:00 PM Friday: 7:00 AM-5:00 PM Saturday:
Closed Today
(706) 721-2971 COVID-19 Info
Meet our Team
Sheree Brown, MD

Radiation Oncologist with Wellstar since 2006.

Specialties
Radiation Oncology
Learn More
John Barrett, MD

Radiation Oncologist affiliated with Wellstar since 2023.

Affiliate
Specialties
Radiation Oncology
Learn More
William Grubb, MD

Radiation Oncologist affiliated with Wellstar since 2020.

Affiliate
Specialties
Radiation Oncology
Learn More
Jacob Oyeniyi, MD

Radiation Oncologist with Wellstar since 2026.

Specialties
Radiation Oncology
Learn More
John Stewart, MD

Radiation Oncologist affiliated with Wellstar since 2023.

Affiliate
Specialties
Radiation Oncology
Learn More

Meet our Team

Sheree Brown, MD

Radiation Oncologist with Wellstar since 2006.

Specialties
Radiation Oncology
Learn More
John Barrett, MD

Radiation Oncologist affiliated with Wellstar since 2023.

Affiliate
Specialties
Radiation Oncology
Learn More
William Grubb, MD

Radiation Oncologist affiliated with Wellstar since 2020.

Affiliate
Specialties
Radiation Oncology
Learn More
Jacob Oyeniyi, MD

Radiation Oncologist with Wellstar since 2026.

Specialties
Radiation Oncology
Learn More
John Stewart, MD

Radiation Oncologist affiliated with Wellstar since 2023.

Affiliate
Specialties
Radiation Oncology
Learn More

Sheree Brown, MD

Radiation Oncologist with Wellstar since 2006.

Specialties
Radiation Oncology
Education
Doctor of Medicine
Patient Rating

Dr. Brown received her bachelor’s degree in psychology from Spelman College and earned her medical degree from Howard University Medical School. She completed her residency in internal medicine at Franklin Square Hospital in Baltimore, followed by a residency in radiation oncology from Howard University Hospital, Washington Hospital Center Cancer Institute in Washington, D.C.

Dr. Brown is a professional member of the American Brachytherapy Society and the American Society for Therapeutic Radiology and Oncology. In her spare time, she enjoys spending time with her family, cycling, aerobics and travel.

 

John Barrett, MD

Radiation Oncologist affiliated with Wellstar since 2023.

Affiliate
Specialties
Radiation Oncology
Education
Doctor of Medicine
Patient Rating

William Grubb, MD

Radiation Oncologist affiliated with Wellstar since 2020.

Affiliate
Specialties
Radiation Oncology
Education
Doctor of Medicine
Patient Rating

Dr. Grubb earned his medical degree from the University of Miami Miller School of Medicine while also earning a master’s in public health. He completed his internship at University of Pittsburgh Medical Center Shadyside and then went on to complete his radiation oncology residency at University Hospital Cleveland Medical Center/Case Western Reserve University. His clinical interests include management of benign and malignant tumors of the head and neck, thoracic, gastrointestinal, skin and central nervous system using radiation therapy.

Jacob Oyeniyi, MD

Radiation Oncologist with Wellstar since 2026.

Specialties
Radiation Oncology
Education
Doctor of Medicine - MBBS

John Stewart, MD

Radiation Oncologist affiliated with Wellstar since 2023.

Affiliate
Specialties
Radiation Oncology
Education
MD, PA
Helpful Information for your next visit.
  • Appointments and Cancellations
  • Directions
  • Hospitalization
  • Insurance and Payments
  • Practice News
  • Prescription Refills
  • Printable Office Forms
  • Referrals
Appointments and Cancellations
Contact this location for more information.
Directions
Contact this location for more information.
Hospitalization
Contact this location for more information.
Insurance and Payments
Contact this location for more information.
Practice News
Contact this location for more information.
Prescription Refills
Contact this location for more information.
Printable Office Forms
Contact this location for more information.
Referrals
Contact this location for more information.

COMMUNITY CARE

Community Care
In the Community Health Highlights Events & Classes
For Business
Corporate Purchasing Community Health Needs Assesment
Give
Wellstar Foundation Donate Ways to Give Volunteer

ABOUT US

About Wellstar Diversity Equity Inclusion & Belonging Leadership Wellstar Board of Trustees Healthcare Innovation Safety First Commitment Wellstar Research Institute Latest News

CAREERS & EDUCATION

Careers at Wellstar Graduate Medical Education Pharmacy Residency

PATIENT RESOURCES

Pay Your Bill Accepted Insurance

HELP

Contact Us Hospital Transparency Information Price Transparency Policy and Privacy Information

MEDIA

Media Room

COMMUNITY CARE

Community Care
In the Community Health Highlights Events & Classes
For Business
Corporate Purchasing Community Health Needs Assesment
Give
Wellstar Foundation Donate Ways to Give Volunteer

ABOUT US

About Wellstar Diversity Equity Inclusion & Belonging Leadership Wellstar Board of Trustees Healthcare Innovation Safety First Commitment Wellstar Research Institute Latest News

CAREERS & EDUCATION

Careers at Wellstar Graduate Medical Education Pharmacy Residency

PATIENT RESOURCES

Pay Your Bill Accepted Insurance

HELP

Contact Us Hospital Transparency Information Price Transparency Policy and Privacy Information

MEDIA

Media Room

COMMUNITY CARE

Community Care
In the Community Health Highlights Events & Classes
For Business
Corporate Purchasing Community Health Needs Assesment
Give
Wellstar Foundation Donate Ways to Give Volunteer

ABOUT US

About Wellstar Diversity Equity Inclusion & Belonging Leadership Wellstar Board of Trustees Healthcare Innovation Safety First Commitment Wellstar Research Institute Latest News

CAREERS & EDUCATION

Careers at Wellstar Graduate Medical Education Pharmacy Residency

PATIENT RESOURCES

Pay Your Bill Accepted Insurance

HELP

Contact Us Hospital Transparency Information Price Transparency Policy and Privacy Information

MEDIA

Media Room

Copyright © 2026 Wellstar Health System. All Rights Reserved.

Wellstar does not discriminate on, exclude people or treat them differently on the basis of race, color, national origin, age, disability, sex, gender identity or expression or any other type of discrimination prohibited by law.

  • Internet Privacy Policy
Cookie Preferences

We use cookies for booking and general analytics. Learn more about or internet privacy policy.