Summary

Dr. Loudon received his medical degree from University of Texas at Houston and his Ph.D. in Cancer Biology from University of Texas, M.D. Anderson Cancer Center. Dr. Loudon performed his pediatric neurosurgical residency at Medical College of Virginia and his post-doctoral fellowship at Massey Cancer Institute/ Medical College of Virginia. Dr. Loudon completed his pediatric neurosurgery fellowship at University of Pennsylvania/Children's Hospital of Philadelphia. Dr. Loudon's expertise is in brain tumors and currently works with the CHOC Neuroscience and CHOC Cancer Institute in the development of the brain tumor program.

Quick Facts

  • 4.5
  • 35 years of experience
  • 48 insurance plans accepted
  • Virginia Commonwealth University Health System
  • 16 written reviews
  • 1 specialty
  • 9 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 6 office locations
  • Male

Office Locations

Dr. William Gunter Loudon has 6 locations

Uci Medical Center

101 The City Dr SOrange, CA 92868

Saint Joseph Hospital Orange

1100 W Stewart DrOrange, CA 92868

Choc Childrens Hospital At Orange

1201 W La Veta AveOrange, CA 92868

Chapman Medical Center Inc

2601 E Chapman AveOrange, CA 92869

Choc Childrens Hospital At Mission Viejo

27700 Medical Center RdMission Viejo, CA 92691

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Dr. William Gunter Loudon, MD
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Dr. William Gunter Loudon, MDRobert George Louis, MDDr. Wesley Shulie Low, MDDr. Andrew Oscar Schreiber, MD
Neurological SurgeryNeurological SurgeryOtolaryngology-Head & Neck SurgeryNeurology
Accepts New Patients Accepts New Patients
4.5 
4.4 
4.3 
35 Years of Experience 19 Years of Experience 35 Years of Experience 47 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks Spanish, English Speaks Spanish, Vietnamese
Santa Ana , CANewport Beach , CABaldwin Park , CASANTA ANA , CA
Med School: Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston Med School: American University Of The Caribbean School Of Medicine Med School: Keck School Of Medicine Of The University Of Southern California Med School: Univ Of Chicago Division Of Biological Sciences Pritzker School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. William Gunter Loudon

  • Aetna
  • Aetna - HMO
  • AlphaCare
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Texas
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Bright Health
  • CalOptima
  • CalOptima - Medicaid (Managed)
  • CareFirst Blue Cross Blue Shield
  • CHAMPVA
  • Cigna
  • Golden Rule
  • Golden Rule - PPO
  • Health Alliance
  • Health Alliance - Medicaid (Managed)
  • Health Net
  • Health Net - HMO
  • HealthSmart
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Magellan Health
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Nippon Life Benefits
  • Optum Health
  • Providence Health Plans
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - PPO

Medical Specialties

Dr. William Gunter Loudon has the following specialty

Specialty Expertise

Dr. William Gunter Loudon has the following 9 areas of expertise

  • Aneurysm
  • Brain Cancer
  • Brain Surgery
  • Brain Tumor
  • Craniotomy
  • Glioblastoma
  • Laminectomy
  • Neurosurgery
  • Stroke

Certifications, License, & Education

35 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

Virginia Commonwealth University Health System

Medical School

Mcgovern Medical School At The Univ Of Texas Health Science Ctr At HoustonGraduated in 1991

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Frequently Asked Questions

Where is Dr. William Loudon's office located?
Dr. William Loudon's office is located at 1001 N Tustin Ave, Santa Ana, CA, 92705.
How can I make an appointment with Dr. William Loudon?
You can find contact information for Dr. William Loudon here on Vitals.
Is Dr. William Loudon accepting new patients?
Dr. William Loudon has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. William Loudon accept my insurance?
You can see the insurance plans that Dr. William Loudon accepts on their Vitals profile.
Does Dr. William Loudon accept virtual/telehealth appointments?
Dr. William Loudon has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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