Proudly offering 4 locations:
Surgical Clinic – Gonzales

Drs. Hisey, Meredith, Thomas, Walker, and Hattenbach are specialists in Family Practice.

Drs. Hisey, Meredith, Walker, and Hattenbach also provide obstetric care.

Todd Crawford  is a Certified Physician Assistant who provides quality medical care to all patients.

Diana Picha, Sue Hanner, & Heather Domel are Advanced Nurse Practitioners that can provide quality medical care to all patients.

Dr. Humberto Rivas is our Pediatrician and provides excellent medical care to children.

Dr. Kathleen Koerner is our General Surgeon, providing emergent and scheduled surgeries.

Dr. Gloria Gonzales Box is our Orthopedic Surgeon, specializing in joint replacements, trauma, and carpal tunnel releases.

At all of our Sievers Medical Clinics, our skilled team of physicians offer comprehensive medical care for infants to seniors. The Gonzales location is conveniently located next to Memorial Hospital, and our courteous and knowledgeable staff works hard from first contact to make every visit to our offices positive.

Whether it’s your first visit to our office, or just a routine checkup, we strive to make sure you and your child are always comfortable and informed. We take the time to talk with patients to help them understand their needs, and we equip you with the knowledge necessary for promoting a lifetime of optimal health and wellness.

To help you get acquainted with our practice, we have provided the important information you need on our website. Please browse these pages to learn more about our skilled doctors, services, office information, commonly asked questions.

All of our physicians at Sievers Medical Clinic believe exceptional care is obtained when there is an ongoing relationship between the doctor and patient. We want to be long term partners in your health. We achieve this goal by listening to your questions and concerns, and educating you on how to promote a healthy lifestyle for the entire family.

When you choose Sievers Medical Clinics, you can feel confident that you are teaming with knowledgeable, compassionate doctors who have dedicated their careers to focused health care. Please do not hesitate to contact our offices with questions or concerns. Our nurturing staff looks forward to meeting you and your family.