Meet Your Specialists
All Northtowns Ambulatory Surgery Center physicians are board-certified and have hospital admitting privileges. All privileges adhere to a credentialing process in accordance with New York State Health Law, AAAHC standards, and CMS laws, regulations and requirements.
UBMD Orthopaedics & Sports Medicine

Matthew T. Binkley, MD
Shoulder & Elbow Surgery, General Orthopaedics, Trauma Surgery
Leslie J. Bisson, MD
Sports Medicine, Knee & Shoulder Arthroscopy, Clinical Research Department Chair
Lindsey D. Clark, MD
Spine Surgery, Trauma Surgery
Ross F. Cole, MD
Hand & Upper Extremity Surgery
Susan M. Daoust, MD
Foot & Ankle Surgery, Trauma Surgery
Matthew J. DiPaola, MD
Shoulder & Elbow Surgery, General Orthopaedics
Thomas R. Duquin, MD
Shoulder & Elbow Surgery, Clinical Research Associate Director
Marc S. Fineberg, MD, FAAOS
Sports Medicine, Knee & Shoulder Arthroscopy
Christopher L. Hamill, MD, MHA
Spine Surgery
Joseph B. Kuechle, MD, PhD
Orthopaedic Oncology, Lower Extremity Joint Replacement & Reconstruction, Trauma Surgery
Brian E. McGrath, MD
Lower Extremity Joint Replacement & Reconstruction, Hip Arthroscopy & Reconstruction
Scott R. Nodzo, MD, FAAOS
Lower Extremity Joint Replacement & Reconstruction
Sridhar R. Rachala, MD
Lower Extremity Joint Replacement & Reconstruction
Christopher A. Ritter, MD
Foot & Ankle Surgery, Trauma Surgery
Andrew P. Stegemann, DO
Lower Extremity Joint Replacement & Reconstruction
William M. Wind, Jr., MD, FAAOS
Sports Medicine, Knee & Shoulder ArthroscopyBuffalo Medical Group

Bashir O. Attuwaybi, MD
Cancer Care, Colon & Rectal SurgeryUBMD Surgery

Timothy M. Adams, MD
Colorectal Surgery
Steven M. Barone, MD
Colorectal Surgery
Jeffrey Berndtson, MD
General Surgery
Raphael Blochle, MD, FACS
Vascular Surgery
John L. Butsch, MD, FACS
Bariatric Surgery, General Surgery, Surgical Oncology
Sikandar Z. Khan, MD
Vascular Surgery, Wound Care
Joseph D. Mills, Jr., MD
Colorectal Surgery
John B. Ortolani, MD
Colorectal Surgery, Surgical Oncology
Ajay N. Panchal, MD, FACS
General Surgery
Yaron Perry, MD, FACS
Bronchoscopy, Thoracic Surgery
Alan R. Posner, MD, FACS
Bariatric Surgery, General Surgery
Christina Sanders DO, FACS, FACOS
Bariatric Surgery, General Surgery
Steven D. Schwaitzberg MD, FACS
Bariatric Surgery, Endocrine Surgery, General Surgery, Surgical Oncology
Stuti J. Tambar, MD, FACS
Breast Surgery
Gene Yang, MD
General SurgeryPlastic Surgery

Shirley A. Anain, MD, FACS
Plastic Surgery