

Hematology
Grace Choong, MD
Medical Oncologist, Breast and Gynecologic Oncology
Rochester, MN
Grace M. Choong, M.D., is a medical oncologist at Mayo Clinic in Rochester, Minnesota, specializing in breast cancer and gynecologic cancers, including endometrial and ovarian malignancies. She treats adult patients with these conditions, focusing on estrogen receptor (ER)-positive breast and gynecologic tumors, and evaluates germline mutations such as BRCA1, BRCA2, ATM, CHEK2, and TP53 that predispose individuals to breast, endometrial, and ovarian cancers. Dr. Choong provides comprehensive, mu
9+
Years in Practice
Credentials
Board Certifications
- Internal Medicine (ABIM)
- Hematology (ABIM)
- Medical Oncology (ABIM)
Education & Training
- Medical School: Wayne State University School of Medicine (MD, 2017)
- Graduate School: University of Toronto (M.Sc., Heavy Metal Toxicology, 2013)
- Residency: Mayo Clinic College of Medicine and Science (Internal Medicine, 2020)
- Fellowship: Mayo Clinic College of Medicine and Science (Hematology/Oncology, 2023)
Peer Recognition
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Hematology & OncologyMedical Oncology
Conditions & Treatments
LeukemiaLymphomaMultiple MyelomaHematologic Malignancies
Practice Details
Hospital Affiliations
- Mayo Clinic Health System Mankato
- Mayo Clinic
Languages
English
Experience
9+ years in practice