Photo of Dr. Ann L. Kalhorn, MD, FACS, FASCRS

A colorectal surgeon in Arizona, Dr. Ann Kalhorn offers comprehensive care for intestinal diseases that affect the colon, rectum and intestines.


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Pinnacle Colon and Rectal Surgeons  


2222 E. Highland Avenue, Suite 400, Phoenix, AZ 85016

Office Details

Doctor Specialty Colorectal Surgery
Practice Specialty Colorectal Surgery
Languages Spoken English

Insurance Accepted  

  • Aetna
  • Blue Cross Blue Shield
  • Health Net
  • WellPoint

About Dr. Kalhorn
Dr. Kalhorn



Dr. Ann Kalhorn graduated from College of Physicians and Surgeons in 1990.

Dr. Kalhorn has one office in Arizona where she specializes in Colorectal Surgery.


Education & Training  

Medical School

  • College of Physicians and Surgeons

Languages Spoken  

  • English