Contact Us

We are always available to talk with you and address your concerns. Please feel free to contact us during the following hours through our office phone number. After hours, you may contact us through our answering service.

HORIZON PEDIATRICS & PRIMARY CARE – THORNTON

3260 E. 104th Ave.
Thornton, CO 80233
Phone: 720-929-8300
Fax: 720-929-8444

Hours:
Monday: 8:00 a.m. – 8:00 p.m.
Tuesday: 8:00 a.m. – 8:00 p.m.
Wednesday: 8:00 a.m. – 8:00 p.m.
Thursday: 8:00 a.m. – 6:00 p.m.
Friday: 8:00 a.m. – 6:00 p.m.
Saturday: 8:15 a.m. – 12:00 p.m.


HORIZON PEDIATRICS - GREEN VALLEY RANCH

18620 Green Valley Ranch Blvd., Suite #101
Denver, CO 80249
Phone: 720.489.1111
Fax: 303.574.1800

Hours:
Monday: 8:00 a.m. – 5:00 p.m.
Tuesday: 8:00 a.m. – 5:00 p.m.
Wednesday: 8:00 a.m. – 5:00 p.m.
Thursday: 8:00 a.m. – 5:00 p.m.
Friday: 8:00 a.m. – 5:00 p.m.
Saturday: Closed


HORIZON PEDIATRICS - LONGMONT

1551 Professional Lane, Ste.170
Longmont, CO 80501
Phone: 303-224-4711
Fax: 720-870-2517

Our Affiliate Company IMMUNOe, offers the following services:

  • IMMUNOe Allergy & Asthma
  • Sinus Solutions at IMMUNOe (Ear, Nose & Throat)