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AHN Provider
Kellen G Hayes, MD
star star star star star 4.9 (55)
Expertise: Bariatric Surgery,See all...

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West Penn Hospital (Primary)
4815 Liberty Ave, Suite 215
Pittsburgh, PA 15224
Fax (412) 235-5901
Hempfield Health and Wellness Pavilion
6321 Route 30
Greensburg, PA 15601
Fax (412) 235-5901
Forbes Hospital
2580 Haymaker Rd, Suite 304
Monroeville, PA 15146
Fax (412) 235-5901
Mellon Pavilion
West Penn Hospital
4815 Liberty Ave, Suite 215
Pittsburgh, PA 15224
Fax (412) 235-5901

Dr. Hayes is a general surgeon who specializes in surgery for weight loss, including gastric bypass, gastric sleeve, lap band removal, lap band to bypass, lap band to sleeve bypass, and gallbladder surgery for bariatric patients. His special clinical interests are bariatric surgery, sleeves, and revisions. A graduate of the Tulane University School of Medicine in New Orleans, Louisiana, Dr. Hayes also completed a bariatric and minimally invasive surgical fellowship at Cleveland Clinic in Cleveland, Ohio. He is board-certified by the American Board of Surgery. He speaks English.

Languages Spoken



Bariatric Surgery
Hiatal Hernia
Minimally Invasive Pyloroplasty
Minimally Invasive Surgery
Paraesophageal Hernia
Spleen Surgery
Weight Loss Surgery


4.8star star star star star

Likelihood of recommending this care provider

4.9star star star star star

Concern shown for your questions or worries

4.9star star star star star

Explanations about your problem or condition

4.8star star star star star

Discussion of proposed treatments (options, risks, benefits, etc.)

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Efforts to include you in decisions about your care

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Recent Patient Comments

"Awesome service"

May 30, 2023

"Dr Hayes and his staff are phenomenal!"

May 18, 2023

"Dr. Kellen, [...], [...] all very nice, explained everything to me and listened to me."

May 11, 2023

"Dr. Hayes listened to me and gave me different options and told me the risks and then answered all of my questions. I would highly recommend Dr. Hayes and his staff to anyone that is looking to have the type of surgery I am having."

October 19, 2022



Cleveland Clinic Graduate Medical Education


Tulane University School of Medicine


AB Surgery - General Surgery


AGH-WPH Medical Education Consortium Internships, Residencies, Fellowships
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