Don Callens, MD – Chief of Staff

Specialty: Family Practice

Liberty Medical Surgical Clinic
720 Travis Street
Liberty, TX 77575
Phone: 936-336-6439

Don Callens, M.D. joined LDRMC as Chief of Staff in 2010.   Dr. Callens completed his residency at John Peter Smith Hospital, one of the nation’s most exemplary training programs. Prior to medical school at the University of Texas Medical Branch in Galveston, he graduated from Texas Tech University and worked as a Pediatric Critical Care nurse for eight years. He is board certified in family medicine by the American Board of Family Medicine.

Leonidas Andres, MD – Surgeon

Specialty:  Family Practice and General Surgery

Andres Medical Clinic
203 South Main Street
Anahuac, Texas 77514
Phone:  409-267-3137

Leonidas Andres, M.D. joined LDRMC in 2011 providing endoscopy services.  Dr. Andres completed his residency at the United States Air Force Hospital in 1975.  Dr. Andres has been practicing Family Medicine and General Surgery for more than 38 years.



Steven Ellerbe, DO – Specialty – Family Practice

Emergency Staffing Solutions/Health Care Consultants
Milwaukee Radiology Associates, LTD