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Sandy Hwang Fang, MD

Director, High Resolution Anoscopy Clinic
Assistant Professor of Surgery
Appointment Phone


Main Location

The Johns Hopkins Hospital

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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

  • Colon Cancer Center
  • Sidney Kimmel Comprehensive Cancer Center
  • Women's Center for Pelvic Health


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

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


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.


  • English


American Board of Surgery (ABS)

American Board of Colon and Rectal Surgery (ASCRS)

Society American Gastrointestinal Endoscopic Surgeons (SAGES)

American Society for Colposcopy and Cervical Pathology (ASCCP)

Additional Resources

Additional Resources +
  • Education +


    • University of Iowa College of Medicine (Iowa City IA ) (2005)


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


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


    • Colon & Rectal, American Board of Surgery (2013)
    • General Surgery, American Board of 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 +


    Dr. Fang was awarded the Arnold P. Gold Foundation Humanism in Medicine Resident Teaching Award four out of her five years of general surgery residency, as well as the Above and Beyond Call of Duty award twice.
  • Videos & Media +
  • Events +
  • Contact & Locations +


    The Johns Hopkins Hospital
    600 N. Wolfe Street
    Sheikh Zayed Tower
    Baltimore, MD 21287
    Appointment Phone: 443-997-1508
    Location Map
    Johns Hopkins Bayview Medical Center
    4940 Eastern Avenue
    Baltimore, MD 21224
    Phone: 410-550-0400
    Appointment Phone: 443-997-1508
    Location Map


    • Surgery - GI Surgery Surgery

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