- Internal Medicine Doctors
- MO
- O Fallon, MO
- Dr. Brian Grus, MD
Dr. Brian Grus, MD
Internal Medicine•Male•Age 56
Internal Medicine
Dr. Brian Grus, MD is an Internal Medicine Specialist in O Fallon, MO and has over 31 years of experience in the medical field. He graduated from UNIVERSITY OF PENNSYLVANIA / SCHOOL OF MEDICINE in 1992. He is affiliated with medical facilities such as Barnes-Jewish St. Peters Hospital and Missouri Baptist Medical Center. His office is not accepting new patients.

Office
20 Progress Point Pkwy Ste 114 O Fallon, MO 63368Compare with other Internal Medicine Specialists
Compare Dr. Grus with our nearby Internal Medicine Specialists at BJC Medical Group.
Make an appointment at BJC Medical Group today at (314) 764-6911.
These providers are on the medical staff of BJC Medical Group.
Dr. Grus' Reviews
Likelihood to recommend Dr. Grus
3.4
Based on 33 ratings
5 Star | 52% | 52% |
4 Star | 6% | 6% |
3 Star | 3% | 3% |
2 Star | 6% | 6% |
1 Star | 33% | 33% |
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Likelihood of recommending Dr. Grus to family and friends is 3.3636363 out of 5
About Me
Care Philosophy
Biography
Specialties
- Internal Medicine
Education
Frequently Asked Questions
What is the best way to schedule an appointment with Dr. Brian Grus, MD?
Click here to schedule an appointment online. Find contact information here to make an appointment.
Does Dr. Brian Grus, MD accept any insurance plans?
A list of accepted insurance providers is available on the Healthgrades insurance check. It is always a good idea to verify your insurance when making an appointment.
What conditions does Dr. Brian Grus, MD treat?
Dr. Grus frequently treats the following conditions: Dyslipidemia, Diabetic Polyneuropathy, and Polyneuropathy. See more on Healthgrades.
What is Dr. Brian Grus, MD's office address?
Dr. Grus' office is located at 20 Progress Point Pkwy Ste 114, O Fallon, MO 63368. You can find other locations and directions on Healthgrades.
Is Dr. Brian Grus, MD able to provide telehealth services?
Dr. Grus provides telehealth services. Please contact the office to determine whether you are eligible.
Is Dr. Brian Grus, MD affiliated with any hospitals?
Dr. Brian Grus, MD is affiliated with Barnes-Jewish St. Peters Hospital and Missouri Baptist Medical Center.
How much experience does Dr. Brian Grus, MD have?
Dr. Grus has over 30 years of healthcare experience.
Does Dr. Brian Grus, MD receive good ratings from patients?
There is a star rating of 3.4/5 for Dr. Brian Grus, MD. Patients say that the appointment wasn't rushed and the provider listened & answered questions well. See all patient feedback on Healthgrades.
Experience and Background Checks
Background Check
Dr. Grus' conditions and procedures:
- Abdominal Pain
- Achilles Tendinitis
- Actinic Keratosis
- Acute Bronchitis
- Acute Deep Vein Thrombosis (DVT)
- Acute Pharyngitis
- Acute Sinusitis
- Acute Upper Respiratory Infection
- Acute Venous Embolism Thrombosis
- Administrative Physical
- All Headaches (incl. Migraine)
- Allergic Conjunctivitis
- Allergic Rhinitis
- Anal or Rectal Pain
- Anemia
- Animal Allergies
- Anxiety
- Arthritis
- Arthritis of the Elbow
- Asthma
- Asymptomatic Post-Menopausal Status
- Atherosclerosis
- Atopic Dermatitis (Eczema)
- Back Pain
- Balanitis
- Balanoposthitis
- Bedsores
- Bladder Infection
- Blood in Urine (Hematuria)
- Boil
- Breast Pain
- Bronchiectasis
- Bronchitis
- Bursitis
- Calcium Metabolism Disorders
- Canker Sore
- Care Coordination for Complex Conditions and Procedures
- Carpal Tunnel Syndrome
- Celiac Disease
- Cellulitis
- Chest Pain
- Chronic Deep Vein Thrombosis (DVT)
- Chronic Interstitial Cystitis
- Chronic Neck Pain
- Chronic Pain
- Chronic Sinusitis
- Coccygeal Pain
- Confusion
- Constipation
- COPD (Chronic Obstructive Pulmonary Disease)
- Cough
- Deep Vein Thrombosis (DVT)
- Dermatitis
- Diabetes
- Diabetes Type 1
- Diabetes Type 2
- Diabetes With Renal Manifestations
- Diabetic Polyneuropathy
- Diarrhea
- Difficulty With Walking
- Diverticulitis
- Diverticulosis
- Dizziness
- Dysentery
- Dyslipidemia
- Dysphagia
- Ear Ache
- Earwax Buildup
- Electrocardiogram (EKG)
- Emphysema
- Enlarged Prostate (BPH)
- Enteritis
- Esophagitis
- Fever
- Fibromyalgia
- Fungal Nail Infection
- Gait Abnormality
- Gas-Bloat Syndrome
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastroparesis
- Gout
- Hair Loss
- Headache
- Heart Disease
- Heart Palpitations
- Heartburn
- Hemorrhoids
- Hernia
- Herpes Zoster Without Complication
- Hives
- Hypercalcemia
- Hyperkalemia
- Hyperlipidemia
- Hypertension
- Hypoglycemia
- Hypogonadism
- Hypotension
- Hypotension (Excluding Maternal)
- Hypothyroidism
- Immunization Administration
- Influenza (Flu)
- Insomnia
- Irritable Bowel Syndrome
- Itchy Skin
- Joint Pain
- Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
- Leg and Foot Ulcers
- Limb Cramp
- Limb Pain
- Limb Swelling
- Limb Swelling Caused by Fluid Overload
- Lipid Disorders
- Liver Damage from Alcohol
- Low Back Pain
- Low Blood Oxygen Level
- Malaise and Fatigue
- Malnutrition
- Menopausal and Postmenopausal Disorders
- Migraine
- Mineral Metabolism Disorders
- Muscle Spasm
- Muscle Weakness
- Nasopharyngitis
- Nausea
- Neurogenic Bladder
- Nighttime Urination (Nocturia)
- Noninfectious Gastroenteritis and Colitis
- Nosebleed
- Obesity
- Osteoarthritis
- Osteoarthritis of Ankle and Foot
- Osteoarthritis of Hand or Wrist
- Osteoarthritis of Hands
- Osteoarthritis of Hip
- Osteoarthritis of Hip and Thigh
- Osteoarthritis of Knee
- Osteoarthritis of Shoulder
- Osteoarthritis of Spine
- Osteopenia
- Osteoporosis
- Otitis Media
- Outer Ear Infection
- Overactive Bladder
- Overweight
- Painful Urination (Dysuria)
- Pap Smear
- Patellofemoral Pain Syndrome or Knee Pain
- Peripheral Nerve Disorders
- Pharyngitis
- Phlebitis and Thrombophlebitis
- Pinkeye (Conjunctivitis)
- Pneumonia
- Pollen Allergy
- Polymyalgia Rheumatica (PMR)
- Polyneuropathy
- Polyuria
- Potassium Deficiency
- Proteinuria
- Purpura
- Radiculopathy (Not Due to Disc Displacement)
- Rash
- Reflux Esophagitis
- Restless Leg Syndrome
- Ringworm
- Salivary Gland Stones and Inflammation
- Sarcoidosis
- Sciatica (Not Due to Disc Displacement)
- Secondary Hypertension
- Secondary Renovascular Hypertension
- Shingles
- Shortness of Breath
- Shoulder Tendinitis and Tenosynovitis
- Sinus Bradycardia
- Sinus Tachycardia
- Sinusitis
- Sleep Apnea
- Sprains and Strains (incl. Muscle Tear)
- Stye
- Swine Flu
- Symptomatic Menopause
- Testicular Dysfunction
- Throat Pain
- Thyroid Goiter
- Tinea Versicolor
- Tinnitus
- Tobacco Use Disorder
- Torticollis
- Transient Ischemic Attack (TIA)
- Tremor
- Trigeminal Neuralgia
- Urinary Hesitancy
- Urinary Incontinence
- Urinary Stones
- Urinary Tract Infection (UTI)
- Vaginitis and-or Vaginosis
- Venous Embolism and Thrombosis
- Venous Insufficiency
- Vertigo
- Viral Infection
- Vitamin B Deficiency
- Vitamin B12 Deficiency
- Vitamin D Deficiency
- Warts
- Wellness Examination
- Wheezing
- Yeast Infections
Insurance Check
Search for your insurance provider
Dr. Grus accepts
Accepted insurance can change. Please double-check when making an appointment.
Dr. Grus accepts the following insurance:
- Aetna
- Aetna HMO
- Cigna
- Cigna PPO
- LocalPlus
- First Health
- First Health (Coventry Health Care) PPO
- HAP Insurance
- Health Alliance PPO
- Humana
- Choice Care PPO
- MultiPlan
- MultiPlan PPO
Locations
Practice
- Call
- Fax
- Hours
- Mon: 8:00am - 5:00pm
- Tue: 8:00am - 5:00pm
- Wed: 8:00am - 5:00pm
- Thu: 8:00am - 5:00pm
- Fri: 8:00am - 5:00pm
- Directions
Affiliated Hospitals
Dr. Grus is affiliated with the following hospitals. Select a hospital below to learn more.
Learn more about how Healthgrades measuresHospital Quality.69% Patients that would definitely recommend, 1% lower than the national average
2 Awards Received
80% Patients that would definitely recommend, 10% higher than the national average
8 Awards Received
Award Highlight: Patient Safety Excellence Award™ (2022)
75% Patients that would definitely recommend, 5% higher than the national average
Compare with other Internal Medicine Specialists
Compare Dr. Grus with our nearby Internal Medicine Specialists at BJC Medical Group.
Make an appointment at BJC Medical Group today at (314) 764-6911.
These providers are on the medical staff of BJC Medical Group.
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