We are closing our East Genesee office downtown and opening a new location at:

The last day at Downtown office is Feb. 7th. Our phone numbers are not changing.

If you have an appointment that must be moved, we will be contacting you or you may call us to reschedule to our new location. Also to better serve all of our patients, adjustments have been made to all of our location schedules.

About UsDr. Xiwu John Sun / Mary Gay DeFuria, MSN, NPC

Dr. Xiwu John Sun / Mary Gay DeFuria, MSN, NPC

Dr. Xiwu John Sun

Dr. Xiwu John Sun

Education
Hebei Medical University, Hebei, China, MD Degree
Ph.D. Institute of Basic Medical Sciences, Beijing, China
Board Certification
Diplomate, American Board of Internal Medicine, 2003
Diplomate, American Board of Internal Medicine, Pulmonary Disease, 2005
Diplomate, American Board of Internal Medicine, Sleep Medicine, 2009
Diplomat Critical Care Medicine, 2007
Professional Medical Organizations
American College of Chest Physicians
Society of Critical Care Medicine
American College of Physicians
Appointments
Assistant Professor, Department of Medicine
College of Health Professions SUNY Upstate Medical University
Mary Gay DeFuria, MSN, NPC

Mary Gay DeFuria, MSN, NPC

Joined Practice
2001
Education
Syracuse University BSN, MSN Clinical Nurse Specialist, Community Health Nursing Education
Upstate Medical University – Post Masters Nurse Practitioner
Organizations
American Association of Nurse Practitioners
Sigma Theta Tau International Nursing Honor Society
American Holistic Nurses Association
Service
Rape Crisis Center
Rescue Mission
Interests
Family & Friends
Alternative medicine
Travel
Cooking
Reading