Welcome to Rochester Colon & Rectal Surgeons, P.C.

Rochester Colon-Rectal Surgeons, P.C. is a group of surgical colon-rectal specialists committed to caring for people with problems of the intestinal tract. Our expertise includes the treatment of tumors/cancers of the colon, rectum and anus, diverticulosis/ diverticulitis, Crohn’s disease, Ulcerative Colitis (including J pouch surgery), anorectal problems (hemorrhoids, fissure, abscess, fistula, and warts, fecal incontinence). Preventative care is important to our group and we offer screening options that can help prevent colorectal and anal cancers.

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What Our Patients Are Saying

5 Stars

Oct 24, 2025

Dr Ognibene was excellent. He gave full and complete information about my procedure and let me know exactly what to expect. All the staff were very helpful.
5 Stars

Oct 2, 2025

I don’t know how long I have been seeing this specific location, over 5 years! Even if a Dr leaves and another comes from the phone calls to the different procedures everyone is kind. The coffee is a plus too!!
5 Stars

Aug 11, 2025

Everyone from receptionist thru doctors Everyone is kind and considerate.
5 Stars

Jul 15, 2025

This is going to be hard to believe, what a wonderful experience from the time you are greeted by the receptionist who has the most wonderful personality (I would love to work with her) to the nurse who walks you into the prep area and puts you at ease, that the hard part is the prep, to the nurse who brings you into the procedure room very reassuring, and comforting, caring, and explains that the hard part is the prep, to the doctor who is just as caring , kind, and reassuring. As you can see I highly recommend this place
5 Stars

Jun 26, 2025

Dr. Claudia Hriesik is the best colon rectal Dr I’ve ever had. She made me feel very comfortable during each process. I’m very thankful to have someone so careful, smart, compassionate and comprehensive as she is. I could add many more things but I’ll add that she is 100% the best.
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Google Reviews

(Rochester Office)

NEWS & EVENTS

What's New at RCRS

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CBS News Reports “More Americans Are Getting Colon Cancer”

CBS News Reports “More Americans Are Getting Colon Cancer”

The nation’s cancer prevalence is showing concerning patterns, according to the most recent study from the American Cancer Society. More and more young people are receiving cancer diagnoses, including cervical, breast, and colon cancer. The rise in colorectal cancer diagnoses, which is currently the second-leading cause of cancer-related deaths in women under 50 and the top cause of cancer deaths in men,

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