Meet Our Residents

PGY-5 Chief Residents

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Chrystal Chang, M.D.

Medical School: Rutgers New Jersey Medical School
Undergraduate: Rutgers University
Post-Residency Plans: Reconstructive Urology Fellowship at Einstein/Fox Chase Cancer Center
Hobbies: Hiking, piano and flute, cooking, traveling

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John Sheng, M.D.

Medical School: Rutgers New Jersey Medical School
Undergraduate: Duke University
Post-Residency Plans: Urologic Oncology Fellowship at Washington University in St. Louis
Hobbies: Basketball, volleyball, traveling, cooking

PGY-4 Residents

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David Ali, M.D./M.P.H.

Medical School: Mount Sinai
Undergraduate: Stony Brook University
Interests: Robotics, MIS
Hobbies: cooking, basketball, kayaking


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Thomas Hwang, M.D.

Medical School: Rush Medical College
Undergraduate: UC Irvine
Interests: Minimally invasive surgery, andrology
Hobbies: basketball, traveling, discovering new restaurants

PGY-3 Residents

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Anh Nguyen, M.D.

Medical School: Renaissance School of Medicine at Stony Brook
Undergraduate: University of Pennsylvania
Interests: Undecided
Hobbies: kendo, eating Korean BBQ, taking photos of my cat


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Samantha Williams, M.D.

Medical School: Morehouse School of Medicine
Undergraduate: Georgia State University
Interests: General Urology, Robotics
Hobbies: Bodybuilding, acroyoga, reading, aquascaping


PGY-2 Residents

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Courtney Berg, D.O.

Medical School: NYIT College of Osteopathic Medicine
Undergraduate: Union College
Interests: Reconstructive urology
Hobbies: Running, spinning, cooking, hiking with my dog


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Gabriel Fernandez, M.D.

Medical School: University of Puerto Rico School of Medicine
Undergraduate: University of Puerto Rico, Mayagüez
Interests: Reconstructive urology, male andrology/infertility
Hobbies: playing video and board games, soccer, wine enthusiast, dancing, gardening


PGY-1 Residents

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Rebecca Anderson, M.D.

Medical School: Renaissance School of Medicine at Stony Brook
Undergraduate: Stony Brook University
Interests: Pediatrics, Reconstruction
Hobbies: Theatre, reading sci-fi/fantasy novels, Zumba, exploring new places and food


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Ernest Cole Gillan, M.D.

Medical School: Sidney Kimmel Medical College at Jefferson
Undergraduate: University of Notre Dame
Interests: Endourology, Men's Health, Sexual Medicine, Infertility
Hobbies: LEGO's, Weightlifting, Star Wars, Video games (FIFA and Call of Duty)