
Louie-Marc G. Contreras MD Corp offers a highly skilled and specialized surgical service to all patients in Southern California. He provides a broad range of services designed to meet the needs of patients requiring surgical intervention. As a surgeon in Los Angeles, California, and an expert in his field, he is confident he will deliver state-of-the-art surgical care and specialized surgical service in Valencia, California, for all his patients.
He specializes in the surgical care of diseases involving the abdomen, skin, breast, soft tissues, or endocrine system, which include the stomach, small bowel, colon, liver, and gallbladder, among other organs. He is also experienced in acute care surgery, trauma surgery, minimally invasive laparoscopic, and robotic surgery. Open and minimally invasive surgical techniques are utilized. The surgical specialties offered at Louie-Marc G. Contreras MD Corp include:
We provide a vast range of general surgery services and procedures to address a wide range of surgical needs. We offer a surgical service that encompasses traditional and advanced surgical techniques. A personalized approach to patients’ needs is provided, ranging from consultation, work-up, diagnosis, and, ultimately, treatment recommendations. Unique to our approach is the focus on the best treatment for the patient as a whole. This includes a collaborative decision-making process with patients regarding the need for surgery.


We provide state-of-the-art surgical techniques to patients with the appropriate conditions. Minimally invasive techniques, including robotic-assisted surgery, are utilized to treat various surgical conditions.
We specialize in treating problems involving the external parts of the body, such as skin and soft tissue. This surgical service ranges from scalp, chest, abdomen, and limbs. We perform consultations and diagnostic evaluations for patients to ensure we conduct suitable operations for their conditions. Techniques are utilized to ensure adequate postoperative pain control and excellent postoperative cosmetic results.

Your Health. Your Confidence. Your Recovery. Contact us now to schedule a consultation with Dr. Louie-Marc G. Contreras today and take the first step toward expert surgical care.