Call: 716-631-2500

Katherine O’Donnell, MD, FACS

Our Providers

Medical Director of Windsong Breast Care

Medical School

State University of New York at Buffalo School of Medicine and Biomedical Sciences
Buffalo, NY

Residency

State University of New York at Buffalo School of Medicine and Biomedical Sciences
Buffalo, NY

Fellowship

Children’s Hospital of Buffalo
Buffalo, NY

Board Certification

The American Board of Surgery
Diplomat of National Board of Medical Examiners

Awards

2019, 2020, 2021, 2022 and 2023 Buffalo Spree’s Top Doctor
2011 Buffalo Business First’s Health Care 50
1999 Department of Surgery Kaleida Health Rutecki Award

Subspecialties

Breast Surgery

Dr. O’Donnell is a board certified general surgeon since 2000, and transitioned to the single focus of breast disease over the years and recently became the Medical Director of the nationally accredited Windsong Breast Care (WBC) program. She received her BS in Biochemistry from the State University of New York at Binghamton and attended Saint Louis University for a postgraduate degree in Pharmacology. She graduated summa cum laude from the Buffalo School of Medicine and Biomedical Sciences where she obtained her medical degree. While receiving her surgical training, Dr. O’Donnell participated in funded research and produced publications and abstracts. Multiple awards have been granted to Dr. O’Donnell. She maintains active memberships with the Fellow of the American College of Surgeons and the American Society of Breast Surgeons and participates in the nationwide Mastery of Breast Surgery Program.

Dr. O’Donnell’s commitment to patients and community is evident by her development of the Windsong Breast Care’s Virtual Question and Answer video for newly diagnosed breast cancer patients. This one of a kind video affords breast cancer patients and their families the opportunity a brief overview of important services including radiology, breast surgery, medical oncology, radiation oncology and genetics.

During her time off she enjoys sailing, gardening and traveling.

Patient Testimonials

“Thank you for making a fantastic year not only physically but erasing years of emotional scars I had living with varicose veins. I am forever grateful and sing your talent to anyone who states they suffer from varicose veins.”
– Karen A.
“The staff was most pleasant and informative, explaining the process as it was going on, approximately 1 hour in the office. I was able to walk out the door and resume my normal daily activities the same day. Following the procedure, there was complete relief of throbbing legs, the heaviness was gone, and walking was no longer a struggle! I am most thankful for the experience and sincerely glad I waited.”
– Karen A.
“I would most definitely recommend any woman suffering with fibroid issues to go see Windsong and let them help you get your life back.”
– Unknown
“Everyone at Windsong has bent over backwards to accommodate me and I am so grateful you are here. Having a specialist like Dr. Dunleavy as a partner in my care along with my neurologist has made such a difference in my life.”
– Darlene W.
“Always relaxed and comfortable here. Staff goes above and beyond to make you feel at ease. Love this place.”
– Deanna K.
“I recently had a breast biospy. I was the first patient of the day but the tech did not miss a beat with her patience and kindness. They went above and beyond to help make me comfortable. Thank you for making a stressful situation more bearable.”
– Emily F.
“I am now able to go on long walks on the beach for hours at a time without having to stop to urinate. Everyone at Windsong was unbelievable. The compassion shown to my wife and I was amazing.”
– Greg M.
“I recently had a UAE, and thought you should know what amazing care I received.  The procedure was thoroughly explained to me, and everyone involved was very attentive to my needs.  I was made to feel extremely comfortable throughout, and my pain level was monitored very carefully.  Everyone’s bedside manner immediately put me at ease.  So thank you for the wonderful care!!”
– Jennifer K.
“I love Windsong. I’ve been there more a half dozen times and never once had anything but a warm, comforting yet professional experience from registration through tests and results. I’m more than happy to sing your praises and I always recommend your services to my friends.”
– Jane J.
“Having the fibroid treatment was the best thing I ever did.”
– Kimberly B.
“I want to express my deep appreciation for Windsong, having been a patient for over 20 years. Your staff knock my socks off! They are always professional, helpful, knowledgeable, patient and kind.”
– Maureen R.
“I needed to get an MRI core biopsy done. I was out of my mind with fears of cancer. The staff was absolutely amazing and helped calm me down during the procedure. I want to applaud you for hiring such wonderful and compassionate staff.”
– Michelle B.
I have my very first mammogram and has a great experience here. It was such an easy-going process
– Sara K.
“I have always been impressed with the compassion and professionalism with everybody here.”
– Susan O.
“The level of care at Windsong is unmatched from the providers to the nurses and on to the receptionist. I would recommend that anyone suffering from pelvic pain learn more about Windsong’s pelvic congestion syndrome treatment.”
– Stephanie J.
“I brought my mother in for a CT. She was extremely nervous and we tried to calm her by explaining she was in the best place for this procedure. I wanted to share that your CT tech was wonderful. He gently escorted her to the exam room and made her feel fully at ease. I wanted to thank you for your care and kindness.”
– Unknown
“I went to the Lancaster office for my pelvic sonogram. At my age, this made me quite nervous. Your staff helped me through with no discomfort at all and were extremely efficient and even more pleasant. Thank you for hiring such wonderful people.”
– Unknown
“Procedure was quick and I was back to work the same day. I wish I had not worried about such an easy procedure.”
– Unknown
“Personnel were professional & well mannered, made my MRI not stressful at all! Very comfortable waiting room.”
– Unknown
“I was nervous as it was my first mammogram, but from start to finish everyone was wonderful!!! The facility is very clean, waiting rooms are comfortable, and the color palette is rather pleasant.  I actually won’t mind going again for my annual exam!”
– Unknown

Making each patient a priority, everyday