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Photo of Dr. Martha Koch

Martha K Koch, MD

Appointment Phone

(410) 730-1712

Main Location

Colon Rectal Surgical Associates

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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 +1-410-502-0773 (7a.m. to 6p.m., EST, Mon-Fri)

Learn more about our international patient services »


Anal Cancer, Colon and Rectal Surgery, Colon Cancer, Colorectal Cancer, Colorectal Surgery, Constipation, Crohn's Disease, Diverticulitis, Fecal Incontinence, General Surgery, Hemorrhoids, Inflammatory Bowel Disease, Minimally Invasive Surgery, Rectal Bleeding, Rectal Cancer, Rectal Surgery, Ulcerative Colitis


  • English
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