Edward J Zajac, MD, Internal Medicine

5885 Sunnybrook Dr
Ste L-200
Sioux City, IA  51106-4203 (Woodbury County)

Phone: 712-239-4702
Fax: 712-224-5898
Email: ejz***@*****il.com

NPI: 1265406060
License Number: 32426 (IA)