Covenant Health is an innovative, Catholic regional delivery network and a leader in values based, not-for-profit health and elder care. We sponsor hospitals, nursing homes, assisted living residences and other health and elder care organizations throughout New England.
St. Joseph Hospital Internal Medicine

St. Joseph Hospital Internal Medicine – Riverside

17 Riverside Street
Suite 202
Nashua, NH 03062
Phone: (603) 595-3614
Fax: (603) 595-3654


  • Monday through Friday, 8:00 a.m. to 5:00 p.m.


Mitchell Cohen, MD
Donald Reape, MD
Ihab Ziada, MD
Xiaoxi Ouyang, MD 
Thomas Synan, MD

Mary Peterson, PA-C
Sarah M. Keeler, PA-C
Cara-Jean Donaghey, APRN