Overview
John O'brien is a Family Medicine provider in O Fallon, Missouri. His top areas of expertise are Type 2 Diabetes (T2D), Idiopathic Edema, Glucocorticoid-Remediable Aldosteronism, Colonoscopy, and Endoscopy. Dr. O'brien is currently accepting new patients.
His clinical research consists of co-authoring 3 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Please contact the provider to confirm they accept your insurance or if you don't see your insurance listed.
Accepted insurance plans
- Cigna
- Humana
Locations
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Ssm Medical Group Inc
Raymond Hu is a Family Medicine specialist and an Internal Medicine provider in Saint Charles, Missouri. Dr. Hu has been practicing medicine for over 43 years is highly rated in 23 conditions, according to our data. His top areas of expertise are Coronary Heart Disease, Nephrosclerosis, Renovascular Hypertension, and Hypertension. Dr. Hu is currently accepting new patients.
Ssm Medical Group Inc
Samantha Sattler is a Family Medicine provider in Saint Charles, Missouri. Dr. Sattler is highly rated in 1 condition, according to our data. Her top areas of expertise are Degos Disease, Sciatica, Type 2 Diabetes (T2D), and Benign Paroxysmal Positional Vertigo. Dr. Sattler is currently accepting new patients.
Ssm Medical Group Inc
Michael Hemmersmeier is a Family Medicine provider in O Fallon, Missouri. Dr. Hemmersmeier is highly rated in 23 conditions, according to our data. His top areas of expertise are Familial Hypertension, Hypothyroidism, High Cholesterol, and Obesity in Children. Dr. Hemmersmeier is currently accepting new patients.
Areas of Expertise
When evaluating expertise, MediFind pulls from factors such as the 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.
To learn more about how MediFind determines the expertise levels, check out our expert tiers page.