Georgia Regents University

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Our Team

Shou-Ching Tang, MD
Medical Oncologist, Team Lead

Mark Keaton, MD
Medical Oncologist

Karen Draper, MD
Surgical Oncologist

Firdos Ziauddin, MD
Surgical Oncologist

G. Mabel Gamboa, MD
Plastic Surgeon

Edmond Ritter, MD
Plastic Surgeon

Catherine Ferguson, MD
Radiation Oncologist

Waleed Mourad, MBBCH, PhD
Radiation Oncologist

Karen Panzitta, MD
Radiologist (Mammography)

Ravindra Kolhe, MD

Erin Chrisco, RN, BSN, OCN
Nurse Navigator


Support Services

Sherry Brooks
Image Boutique Manager

Angela Brown, LCSW
Social Worker

Sandra Wall, RN
Clinical Trial/Research Nurse

Sarah Deen, RD


Rachel Johanek, MS, RD, LD


Carolyn Lovell, MS, MAT, CGC
Genetic Counselor

Molly Nettles, OTR/L, CLT-LANA, STAR/C
Lymphedema Therapist


Breast Cancer Team

The GRU Cancer Center's Breast Health Clinic provides the region’s only multidisciplinary clinic for patients diagnosed with breast cancer. We offer the latest tools and treatments, a complete team of health care professionals dedicated to your breast health, plus a Breast Cancer Prevention Program.

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Program Highlights

    • Multidisciplinary approach to patient care
    • Active clinical trial program
    • Weekly breast tumor board
    • Monthly journal club alternating with clinical trial review meeting



Advanced Diagnosis... we prefer to call it better care.

The Breast Health Center offers the latest tools to help diagnose breast cancer. 

  • 3D Mammography - technology that improves cancer detection and reduces false-positive results
  • Genetic counseling and testing for inherited conditions that increase a patient’s risk for breast cancer (such as BRCA1 and BRCA2)
  • A weekly breast health clinic for women who’ve had suspicious breast screening test results


Why Choose the GRU Cancer Center for Your Breast Health?

 The first in Georgia to offer 3D Digital Mammograms

We provide a dedicated team approach as the area’s only multidisciplinary Breast Health Center that includes the latest diagnostic tools, including 3D mammography.

We also manage an Interdisciplinary Breast Research Program that fosters close interaction with basic researchers to develop cutting edge clinical research by regularly bringing our basic researchers and clinicians together to discuss current translational research on breast cancer.

We offer state-of-the art clinical trials, with new treatments not available anywhere else in the region.

We offer incomparable supportive services like our full-service Image Boutique and Breast Cancer Support Group.


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