Care, Compassion, Commitment.

McCauley Animal Clinic
(636) 300-0200
Fax: (636) 329-0058
1037 Wolfrum Rd.
Weldon Spring, MO 63304

Hours of operation:
Mon.-Thurs.: 8am - 7pm
Friday: 8am - 5pm
Saturday: 9am- 1pm
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New Melle Animal Hospital
(636) 398-5566
Fax: (636) 828-4252
PO Box 247
3519 Hwy. F
New Melle, MO 63365

Hours of operation:
Weekdays- 9am - 5pm
Sat 9am- 12pm
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After hours, please call:
Midwest Veterinary Referral Center
(Animal Emergency Clinic, Chesterfield)

Animal Emergency Clinic, O'Fallon


Welcome to the McCauley Animal Clinic and New Melle Animal Hospital!

McCauley Animal Clinic Storefront

Serving all of St. Charles County and the surrounding area, the veterinarians and staff of McCauley Animal Clinic and The New Melle Animal Hospital are committed to providing high quality and compassionate veterinary care throughout the life of your pet. We offer a full range of services tailored to maximize your pet's health and your convenience.

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Our Commitment to You:

  • Experienced, well-trained veterinarians and support team — receptionists, technicians and animal care specialists
  • Straight-forward communication about our diagnosis, treatment, recommendations, prognosis and estimated fees
  • Service that is professional, courteous and caring

Give us a call today to schedule an appointment for your pet, and let us put our care, compassion, and commitment to work for you! We strive to deliver a relaxed, "family style" atmosphere and establish an intimate relationship with you and your pets. At McCauley Animal Clinic and New Melle Animal Hospital, we look forward to serving all of your pet's lifetime health care needs, and becoming a part of your extended family!

We gladly accept all major credit cards, and can also work with your insurance company if you have medical insurance for your pet. For your convenience, we accept CareCredit as a payment option. Visit to learn more.

Care Credit

© 2012, McCauley Animal Clinic. All rights reserved.