
Tiffany Y. Sia MD FACOG
Gynecologic Oncology
Gynecologic Oncologist
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910 Campisi WaySte 2ACampbell, CA 95008
Phone+1 408-827-4274
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Summary
- Tiffany Sia, MD, is a Gynecologic Oncologist based in the San Francisco Bay Area. She completed her fellowship in Gynecologic Oncology at Memorial Sloan Kettering Cancer Center and her residency in Obstetrics and Gynecology at Columbia University/New York Presbyterian Hospital. Dr. Sia graduated from Columbia University Vagelos College of Physicians and Surgeons. Her research includes several publications on topics such as genetic testing in ovarian and endometrial cancer, social media's role in gynecologic oncology, and germline variants in endometrial cancer. She was recognized as the Outstanding Resident in Gynecologic Oncology by The Society of Gynecologic Oncology in 2021 and received a Recognition of Excellence in Minimally Invasive Gynecology from AAGL in 2020.
Education & Training
- New York Presbyterian Hospital (Columbia Campus)Residency, Obstetrics and Gynecology, 2017 - 2021
- Columbia University Vagelos College of Physicians and SurgeonsClass of 2017
- Memorial Sloan Kettering Cancer CenterFellowship, Gynecologic Oncology
Certifications & Licensure
- CA State Medical License 2025 - 2028
- NY State Medical License 2020 - 2026
- American Board of Obstetrics and Gynecology Obstetrics & Gynecology
Awards, Honors, & Recognition
- Conquer Cancer Merit Award American Society of Clinical Oncology, 2024
- Outstanding Resident in Gynecologic Oncology The Society of Gynecologic Oncology, 2021
- Recognition of Excellence in Minimally Invasive Gynecology AAGL, 2020
Publications & Presentations
PubMed
- Germline landscape of high grade serous ovarian cancer across age groups: Is age just a number?Tiffany Y Sia, Sara Moufarrij, Juliet Milani, Sarah Kane, Qin Zhou
Gynecologic Oncology. 2025-08-13 - Pathogenic germline variants among women with uterine cancer by ancestry: A commercial laboratory collaborative research registry study.Caitlin R Johnson, Chinmayi Aryasomayajula, Alex A Francoeur, Chelsea Stewart, Tiffany Y Sia
Gynecologic Oncology. 2025-06-01 - Evolution of tumor stress response during cytoreductive surgery for ovarian cancer.Aaron M Praiss, Lea A Moukarzel, Yingjie Zhu, Ana Leda F Longhini, Fatemeh Derakhshan
Iscience. 2025-05-16
Journal Articles
- Electrosurgical hysteroscopy: Principles and expert techniques for optimizing the resectoscope loopTiffany Y. Sia, Hye-Chun Hur, OBG Management, 8/1/2021
- Laparoscopic specimen retrieval bags in gyn surgery: Expert guidance on selectionTiffany Sia, Hye-Chun Hur, OBG Management, 10/2020
Press Mentions
- Frailty Screening Should Be Routine in Endometrial Cancer SurgeryApril 2nd, 2021
- Tiffany Sia, MD, Provides Rationale for Exploring Interventions for Oligoprogressive Disease in Gynecologic Malignancies Treated With ICIOctober 3rd, 2022
Committees
- Planning Committee Member, SGO Program Committee 2025 - 2025
- Member, SGO Communications Committee 2025 - 2025
Professional Memberships
- Member
- International Gynecologic Cancer SocietyMember
- Society of Gynecologic OncologyMember
Other Languages
- Chinese (Mandarin), Spanish
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