Gretna Animal Clinic P.C. Categories Animal CareVeterinary 617 N Hwy 6 Gretna NE 68028 (402) 332-4632 (402) 332-5291 Visit Website About Us Gretna Animal Clinic is a full service clinic providing quality care for companion animals. Rep/Contact Info Dr. Henning × Dr. Henning Phone: (402) 332-4632 Fax: (402) 332-5291 Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×