Male 57 years


Dr. Brian Grus, MD



Internal Medicine     -  Missouri,  O Fallon

 Overview

Dr. Brian Grus, MD works in O Fallon, Missouri is a specialist in Internal Medicine and graduated Barnes/washington University in 1995. Dr. Grus is affiliated with Barnes - Jewish Saint Peters Hospital and practicing for 31 years

 Specialties

  • Internal Medicine

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 31

 State License

  • Missouri

 Education & Training

Residency Hospital

Barnes/washington University

Saint Louis, MO, USA

Year completed: 1995

 Awards

1   ACP

 Dr. Grus Reviews

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 Office Locations


Primary location

 BJC Internal Medicine Association
20 Progress Point Parkway Suite 108
Missouri (MO)
O Fallon
63368
 Phone:(636) 344-2400

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



BJC Internal Medicine Association, 20 Progress Point Parkway Suite 108, O Fallon, Missouri (MO), 63368




 Insurances Accepted (check insurance plans)

  • Aetna
  • Aetna HMO
  • American Enterprise Group
  • Anthem Blue Cross Blue Shield
  • Anthem Blue Cross Blue Shield PPO
  • Assurant Health
  • Benesys
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Illinois PPO
  • CHAMPVA
  • Choice Care PPO
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Commercial Insurance Company
  • Coventry Health Care
  • Coventry Health Care of Illinois
  • Coventry Health Care of Kansas, Inc.
  • Coventry Health Care of Kansas, Inc. PPO
  • Coventry Health Care of Missouri
  • Coventry Health Care of Missouri PPO
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) PPO
  • Golden Rule
  • Great West Healthcare-Cigna PPO
  • HealthLink
  • HealthLink PPO
  • Homestate Health Plan
  • Humana
  • LocalPlus
  • Mail Handlers Benefit Plan (MHBP)
  • Medica
  • Medicare
  • Medicare MCR
  • Molina
  • Molina Healthcare
  • MultiPlan
  • MultiPlan PPO
  • Mutual of Omaha
  • Navigate HMO
  • Navigate POS
  • Old Surety Life Insurance CompanyMedicare
  • Old Surety Life Insurance CompanyMedicare MCR
  • Open Access Plus
  • Options PPO
  • PHCS Network PPO
  • Platinum PPO
  • Tricare
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Brian Grus, MD are not present.

 Patients Questions

Patients questions for Dr. Brian Grus, MD are not present.

 Affiliated Hospitals


Barnes - Jewish Saint Peters Hospital photo


Barnes - Jewish Saint Peters Hospital

10 Hospital Drive Missouri MO, Saint Peters, 63376

Barnes - Jewish Saint Peters Hospital is a hospital located in Saint Peters, MO. Procedures/Diagnosis costs are above the state average in 5 of 9 procedures. Length of Stay is at the state average in 8 of 9 procedures.



  •  Latest reviews for Internal Medicine specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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