Our Physicians
Raymond Wallace Grundmeyer III, MD
John R. Dickerson, M.D.
EDUCATION
- Residency
- Baylor College of Medicine
- Neurosurgery
- Houston, Texas
- Surgical Internship
- Baylor College of Medicine
- Houston, Texas
- Medical School
- Baylor College of Medicine
- Houston, Texas
- College
- University of New Orleans
- Bachelors of Science
- New Orleans, Louisianna
SPECIAL SURGICAL INTERESTS
- Brain Tumors/Neuro-Oncology, Degenerative, Traumatic and Minimally Invasive Spine Surgery and Pediatrics.
PHYSICIAN ASSISTANT / NURSE PRACTITIONER
- Dianna S. Mohney, PA-C
Raymond Wallace Grundmeyer III, M.D.
EDUCATION
- Residency
- Baylor College of Medicine
- Neurosurgery
- Houston, Texas
- Surgical Internship
- Baylor College of Medicine
- Houston, Texas
- Medical School
- University of California
- Los Angeles School of Medicine
- Los Angeles, California
- College
- University of California
- Riverside
- Bachelors of Science
- Riverside, California
SPECIAL SURGICAL INTERESTS
- Brain Tumors/Neuro-Oncology, Degenerative, Traumatic and Minimally Invasive Spine Surgery and Pediatrics.
PHYSICIAN ASSISTANT / NURSE PRACTITIONER
- Stacy Aylward, ARNP and Lea Ann Armstrong, ARNP
Matthew N. Henry, M.D.
EDUCATION
- Residency
- Baylor College of Medicine
- Neurosurgery
Houston, Texas
University of Texas Health Science Center
San Antonio, Texas
- Surgical Internship
- University of Texas Health Science Center
- San Antonio, Texas
- Medical School
- Saint Louis University School of Medicine
- Saint Louis, Missouri
- College
- Westminster College
- Fulton, Missouri
SPECIAL SURGICAL INTERESTS
- Brain Tumors/Neuro-Oncology, Degenerative, Traumatic and Minimally Invasive Spine Surgery.
PHYSICIAN ASSISTANT / NURSE PRACTITIONER
- Faith Ediger, ARNP
Chris S. Lothes, M.D.
EDUCATION
- Residency
- University of Texas - Southwestern
- Neurosurgery
- Dallas, Texas
- Surgical Internship
- Parkland Hospital
- Dallas, Texas
- Medical School
- University of Medicine and Dentistry New Jersey
- Newark, New Jersey
- College
- Rutgers University
- B.A. Biology / Minor Psychology
- Newark, New Jersey
SPECIAL SURGICAL INTERESTS
- Brain Tumors, Spine Trauma, Cervical and Lumbar Spine, Degenerative Spine, Minimally Invasive Spine Surgery.
PHYSICIANS ASSISTANT / NURSE PRACTITIONER
- Leona K. Adrian, PA-C
B. Theo Mellion, PhD, M.D.
EDUCATION
- Residency
- Baylor College of Medicine
- Neurosurgery
- Houston, Texas
- Surgical Internship
- Baylor College of Medicine
- Houston, Texas
- Medical School
- University of Connecticut School of Medicine
- Farmington, Connecticut
- College
- Tulane University of Louisiana
- Doctor of Philosophy in Pharmacology
- New Orleans, Louisiana
- Fairleigh Dickinson University
- Bachelor of Science
- Madison, New Jersey
SPECIAL SURGICAL INTERESTS
- Adult spinal surgery including complex reconstructive surgery and minimally invasive approaches employing percutaneous interbody fusion and instrumentation techniques.
PHYSICIANS ASSISTANT / NURSE PRACTITIONER
- Jerrod Conkling, PA-C
James D. Weimar, MD, PhD
EDUCATION
- Residency
- University of Tennessee Department of Neurosurgery
- Memphis, Tennessee
- Surgical Internship
- University of Tennessee
- Memphis, Tennessee
- Medical School
- University of Tennessee
- Memphis, Tennessee
- Graduate Studies
- Albany Medical College
- Masters of Science, Biochemistry and Molecular Biology Doctor of
Philosophy, Biochemistry and Molecular Biology Albany, New York
- College
- Millsaps College
- Bachelor of Science
- Jackson, Mississippi
SPECIAL SURGICAL INTERESTS
Traumatic, Minimally Invasive and Complex Spine Techniques, Brain
Tumors/Neuro-Oncology, Degenerative Disc Disease.
NURSE PRACTITIONER
Tony Schaar, PA-C


