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3601 21st Ave SNashville, TN 37232
Phone+1 615-322-3000
Dr. Chang is on Doximity
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Education & Training
Memorial Sloan Kettering Cancer CenterFellowship, Urologic Surgical Oncology, 1998 - 2000
Vanderbilt University Medical CenterResidency, Urology, 1994 - 1998- Vanderbilt University Medical CenterResidency, Surgery, 1992 - 1994
Vanderbilt University School of MedicineClass of 1992
Princeton UniversityA.B., Politics, 1984 - 1988
Certifications & Licensure
TN State Medical License 2000 - 2028
AL State Medical License 2020 - 2020
FL State Medical License 2015 - 2020
American Board of Urology Urology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 2 Certification StarPanel, Vanderbilt University, 2012, 2014, 2016-2017
- CMS Meaningful Use Stage 1 Certification StarPanel, Vanderbilt University, 2012, 2014, 2016-2017
- CMS Meaningful Use Stage 2 Certification BI-Clinical, CitiusTech, Inc., 2012, 2014, 2016-2017
Clinical Trials
- Radical Cystectomy: Can We Improve Our Surgical Technique With the Ligasure Impact Tissue-Sealing Device? Start of enrollment: 2008 Nov 01
- Phase 1/2 Study of ABI-009 in Nonmuscle Invasive Bladder Cancer Start of enrollment: 2014 Apr 09
- Perioperative Oral Nutrition Intervention for Patients Undergoing Radical Cystectomy Start of enrollment: 2014 Mar 01
Publications & Presentations
PubMed
- 2 citationsTwelve-Month Results From the CISTO Study Comparing Radical Cystectomy Versus Bladder-Sparing Therapy for Recurrent High-Grade Non-Muscle-Invasive Bladder Cancer.John L Gore, Erika M Wolff, Michael G Nash, Bryan A Comstock, Scott M Gilbert
Journal of Clinical Oncology. 2026-02-01 - Reply by Authors.Sam S Chang, Karim Chamie, Eugene Kramolowsky, Mark L Gonzalgo, Piyush Kumar Agarwal
The Journal of Urology. 2026-01-01 - Reply by Authors.Sam S Chang, Karim Chamie, Eugene Kramolowsky, Mark L Gonzalgo, Piyush Kumar Agarwal
The Journal of Urology. 2026-01-01
Journal Articles
- The Immune Landscape of Prostate Cancer and Nomination of PD-L2 as a Potential Therapeutic TargetMelody Xu, Felix Y Feng, Corey Speers, Shuang G Zhao, S Laura Chang, Journal of the National Cancer Institute
Press Mentions
SUO and Ferring Pharmaceuticals Announce the SUO Non-Muscle Invasive Bladder Cancer (NMIBC) Fellows Research GrantDecember 2nd, 2025- Valar Labs’ CHAI Biomarkers Validated in New Study in European Urology for Predicting Outcomes of High Grade Ta Bladder CancerJune 13th, 2025
- Advanced Cases of Prostate Cancer Are Increasing After Years of DeclineSeptember 21st, 2024
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