Overview
John Gilliam is an Emergency Medicine provider practicing medicine in Edmond, Oklahoma.
Dr. Gilliam is highly rated in 1 condition, according to our data. His clinical expertise encompasses Seasonal Affective Disorder (SAD), Muscle Spasms, Vitamin D Deficiency, and Schizoaffective Disorder.
Dr. Gilliam is currently accepting new patients.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
929 Nw 164th St, Suite 109, Edmond, OK 73013
2920 E Mohawk Ln, Suite 101, Phoenix, AZ 85050
SSM Health Medical Group
Brendon McCollom, DO, family medicine, provides compassionate primary care for children and adults. Dr. McCollom earned his bachelor's in biology from Southwestern Oklahoma State University in Weatherford, Okla. before completing medical school at the Kansas City University's College of Osteopathic Medicine. Dr. McCollom served in the Oklahoma Air National Guard in the 137th Special Operations Wing in Oklahoma City for eight years. He finished a family medicine residency and internship at SSM Health St. Anthony Hospital in Oklahoma City and served as Chief Resident during his program. Board certified in family medicine, Dr. McCollom has provided care to Oklahomans for 17 years. He has served as the lead team physician for multiple sports organizations, including the Oklahoma City Energy professional soccer club, Yukon Public Schools, USA Oklahoma Wrestling and the Oklahoma Wrestling Academy. Dr. McCollom has received multiple awards for his research. Dr. Mccollom is highly rated in 10 conditions, according to our data. His clinical expertise encompasses Donohue Syndrome, Wolfram Syndrome, Processing Deficient Progeroid Laminopathies (PDPL), and Werner Syndrome.
Certified by the American Board of Family Medicine, David Hadley, MD is a hospitalist for SSM Health St Anthony Hospital - Shawnee. Dr. Hadley cares for hospitalized patients from admission to discharge. Dr. Hadley is highly rated in 17 conditions, according to our data. His clinical expertise encompasses Sepsis, Ogilvie Syndrome, Liver Failure, Hip Replacement, and Gastrostomy. Dr. Hadley is board certified in Drug Enforcement Administration , National Board Of Physicians And Surgeons , Oklahoma Bureau Of Narcotics And Dangerous Drugs , and Oklahoma State Board Of Medical Licensure & Supervision.
Michael Brzozowski, MD is a hospitalist for SSM Health St Anthony Hospital - Shawnee. Dr. Brzozowski cares for hospitalized patients from admission to discharge. In addition, he is also a member of the SSM Health wound care team. Dr. Brzozowski is highly rated in 15 conditions, according to our data. His clinical expertise encompasses Sepsis, Chronic Obstructive Pulmonary Disease (COPD), Necrosis, Hip Replacement, and Gastrostomy. Dr. Brzozowski is board certified in American Board Of Family Medicine , Drug Enforcement Administration , Oklahoma Bureau Of Narcotics And Dangerous Drugs , and Oklahoma State Board Of Medical Licensure & Supervision.
Frequently Asked Questions about Dr. John S. Gilliam
How do I make an appointment with Dr. John S. Gilliam?
You can book an appointment with Dr. John S. Gilliam by calling their office at 405-726-0415. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John S. Gilliam a top-rated expert for Seasonal Affective Disorder (SAD)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John S. Gilliam is classified as an Advanced expert for Seasonal Affective Disorder (SAD), meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John S. Gilliam specialize in?
While Dr. John S. Gilliam is a Family Medicine, they have specific expertise in Seasonal Affective Disorder (SAD), Muscle Spasms, and Vitamin D Deficiency. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Family Medicine.
Does Dr. John S. Gilliam accept my insurance?
Dr. John S. Gilliam accepts most major insurance plans, including Aetna and Blue Cross Blue Shield. We recommend calling the office directly at 405-726-0415 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Seasonal Affective Disorder (SAD)Dr. Gilliam isAdvanced. Learn about Seasonal Affective Disorder (SAD).
- Experienced
- Aseptic and Alopecic Nodules of Scalp (AANS)
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- Muscle SpasmsDr. Gilliam isExperienced. Learn about Muscle Spasms.
- Opioid Induced ConstipationDr. Gilliam isExperienced. Learn about Opioid Induced Constipation.
- Schizoaffective DisorderDr. Gilliam isExperienced. Learn about Schizoaffective Disorder.
- Vitamin D DeficiencyDr. Gilliam isExperienced. Learn about Vitamin D Deficiency.


