Overview
Mark Mayfield is a primary care provider, practicing in Family Medicine in Oklahoma City, Oklahoma. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Type 2 Diabetes (T2D).
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
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- 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
4629 NW 23rd St, Oklahoma City, OK 73127
104 Wall St, Poteau, OK 74953
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 top areas of expertise are Donohue Syndrome, Processing Deficient Progeroid Laminopathies (PDPL), Progeria, and Wiedemann-Rautenstrauch 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 top areas of expertise are Sepsis, Ogilvie Syndrome, Liver Failure, Hip Replacement, and Gastrostomy.
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 top areas of expertise are Sepsis, Chronic Obstructive Pulmonary Disease (COPD), Necrosis, Hip Replacement, and Gastrostomy.
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
- Experienced
- Celiac DiseaseDr. Mayfield isExperienced. Learn about Celiac Disease.
- Familial HypertensionDr. Mayfield isExperienced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable AldosteronismDr. Mayfield isExperienced. Learn about Glucocorticoid-Remediable Aldosteronism.
- High CholesterolDr. Mayfield isExperienced. Learn about High Cholesterol.
- HypertensionDr. Mayfield isExperienced. Learn about Hypertension.
- Type 2 Diabetes (T2D)Dr. Mayfield isExperienced. Learn about Type 2 Diabetes (T2D).


