McConnell Colorectal Center • Dr. Elizabeth McConnell, MD, FACS, FASCRS

A Valley leader in the prevention, diagnosis and treatment of colon, rectal and anal disease for more than a decade.
With a commitment to premier patient care and clinical excellence, we believe that the best way to promote colon health is through a meaningful relationship between the patient, physician, surgical team and office staff.

Saturday Colonoscopies Available *

At the Arizona Outpatient Surgery center (AOS).

* Insurance or medical restrictions may apply.

Our Mission is to treat every patient as an individual, to recognize that the healthcare need of each patient is different and quality of life is as important as quantity of life. We strive to provide healthcare and limit time spent in sick care by preventing or eliminating diseases through the use of screening colonoscopy and anal pap smears.

Thus we will keep our patients healthy, happy and enjoying life.

We serve the entire Phoenix valley including the cities of Phoenix, Glendale, Scottsdale, Mesa, Chandler, Gilbert, Tempe, and Apache Junction.

This web site provides extensive information for new and existing patients to use before your initial visit, during care, and after appointments or surgery. You will find links to pre and post op care instructions, referral forms, colonoscopy instructions, a description of anal anatomy and physiology , a list of insurance providers, and much more useful information.

Please look through the site and call us at (602) 253-4271 with any questions. We look forward to providing you with personalized colon and rectal surgical care.


Dr. McConnell Frame


Care Advice & Support

Experience and Professionalism

Dr. McConnell is a Fellow of the American Society of Colon and Rectal Surgeons (FASCRS), and a Fellow of the American College of Surgeons (FACS) and owns and directs the Arizona Outpatient Surgery Center (AOS), an ambulatory surgery center (ASC) currently specializing in outpatient colon, anal and rectal surgeries.

Courteous and Considerate

AOS surgeons and staff aim to serve patients with the highest standard of care in a comfortable and professional atmosphere. The facility is a cost effective alternative for the community and managed care organizations. Patient privacy rights are our utmost concern. Each staff member is trained extensively in all aspects of patient privacy practices and is held to the highest standard of continuous compliance.

Services and Treatments

We offer a range of services providing top tier medical and surgical treatments from Laparoscopic Colon and Rectal Resections, Anorectal Surgery, and Colonoscopy.