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Photo of Dr. Sandy Fang

Sandy Hwang Fang, M.D.

Director, High Resolution Anoscopy Clinic
Assistant Professor of Surgery


Appointment Phone


Main Location

The Johns Hopkins Hospital

Out-of-State & International Patients +
Out of State Patients

Call 410-464-6641 (8a.m. to 6p.m., EST, Mon-Fri)

Learn more about our out-of-state patient services »

International Patients

Call +1-410-502-7683 (7a.m. to 6p.m., EST, Mon-Fri)

Learn more about our international patient services »


  • Director, High Resolution Anoscopy Clinic
  • Assistant Professor of Surgery

Centers & Institutes


  • Surgery - Ravitch Division of GI Surgery


The Johns Hopkins Hospital

Appointment Phone: 443-997-1508

600 N. Wolfe Street
Sheikh Zayed Tower
Baltimore, MD 21287 map

Johns Hopkins Bayview Medical Center

Appointment Phone: 443-997-1508

4940 Eastern Avenue
Baltimore, MD 21224 map
Phone: 410-550-0400


Anorectal Disorders, Colon and Rectal Surgery, Colon Cancer, Colorectal Surgery , Crohn's Disease, Diverticulitis, Fecal Incontinence, Inflammatory Bowel Disease, Minimally Invasive Surgery, Rectal Cancer, Robotic and Laparoscopic Surgery, Sphincter-preserving Surgery, Transanal Hemorrhoidal Dearterialization (THD), Transanal Minimally Invasive Surgery (TAMIS), Ulcerative Colitis

Research Interests

Surgical management of rectal prolapse; HPV, anal dysplasia, and cancer


Dr. Sandy Fang specializes in surgery for colon and rectal cancer, as well as benign colorectal conditions such as inflammatory bowel disease, rectal prolapse, anal fistulas and fecal incontinence. She performs high-resolution anoscopy and minimally invasive procedures to treat colorectal cancer, diverticulitis and inflammatory bowel disease.

She is board certified in general surgery, as well as colon and rectal surgery. more

    Additional Information

  • Education +


    • University Of Iowa College Of Medicine / MD (2005)


    • University of Iowa Hospitals and Clinics / General Surgery (2011)


    • Rutgers - New Jersey Medical School / Colorectal Surgery (2012)


    • American Board of Surgery / Colon & Rectal (2013)
    • American Board of Surgery / General Surgery (2011)
  • Research & Publications +

    Selected Publications

    Dr. Fangs research interests include high-resolution anoscopy and anal dysplasia/cancer, inflammatory bowel disease and outcomes in rectal prolapse surgery. Among her recent studies, published in Diseases of the Colon and Rectum, is an NSQIP analysis of the comparative safety of abdominal versus perineal repair of rectal prolapse in high risk patients.
  • Academic Affiliations & Courses +
  • Activities & Honors +


    • Above and Beyond Call of Duty award
    • Resident Teaching Award, Arnold P. Gold Foundation Humanism in Medicine


    • American Board of Colon and Rectal Surgery (ASCRS)
    • American Board of Surgery (ABS)
    • American Society for Colposcopy and Cervical Pathology (ASCCP)
    • Society American Gastrointestinal Endoscopic Surgeons (SAGES)
  • Videos & Media +
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