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Dr. Andrew Mahtani, MD
Hospital Medicine* Age 46
Dr. Andrew Mahtani, MD
Map Pin Small O Fallon, IL
Dr. Andrew Mahtani, MD is a Hospital Medicine Specialist in O Fallon, IL.
Dr. Andrew Mahtani, MD

Dr. Andrew Mahtani, MD

Hospital Medicine* Age 46
O Fallon, IL
Accepting new patients
Dr. Andrew Mahtani, MD is a Hospital Medicine Specialist in O Fallon, IL.
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About Dr. Andrew Mahtani, MD

Dr. Andrew Mahtani, MD is a Hospital Medicine Specialist in O Fallon, IL. Dr. Mahtani currently practices at St Elizabeths Hospital of the Hospital Sisters of the Third Order and is affiliated with HSHS St. Joseph's Hospital Breese, HSHS St. Anthony's Memorial Hospital and HSHS St. Joseph's Hospital Highland. Dr. Mahtani has experience treating conditions like Hypokalemia, Malnutrition, Hypertensive Heart and Chronic Kidney Disease, Pneumonia, Influenza (Flu), Non-Traumatic Brain Injury, Dehydration, Respiratory Failure, Viral Enteritis and Urinary Tract Infection (UTI) among other conditions at varying frequencies. Dr. Mahtani's office accepts new patients. Dr. Mahtani also speaks Hungarian. Dr. Mahtani is board certified in Family Practice and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Hypokalemia
Malnutrition
Hypertensive Heart and Chronic Kidney Disease
Hypokalemia
Malnutrition
Hypertensive Heart and Chronic Kidney Disease
Hypokalemia
Malnutrition
Hypertensive Heart and Chronic Kidney Disease
Pneumonia
Influenza (Flu)
Non-Traumatic Brain Injury
Dehydration
Respiratory Failure
Viral Enteritis
Urinary Tract Infection (UTI)
Bacterial Sepsis
Leg and Foot Ulcers
Hyposmolality and Hyponatremia
Anxiety
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Diabetic Polyneuropathy
Hypotension
Dyslipidemia
Hypotension (Excluding Maternal)
Tobacco Use Disorder
Hypertensive Chronic Kidney Disease
Acute Kidney Failure
Skin Ulcer
COPD (Chronic Obstructive Pulmonary Disease)
Gout
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Congestive Heart Failure
Hypertensive Heart Disease
Bedsores
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Nephritis and Nephropathy
Intestinal Obstruction
Stroke
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All Headaches (incl. Migraine)
Gastroesophageal Reflux Disease (GERD)
Arthritis
Constipation
Asphyxia and Hypoxemia
Cerebrovascular Disease
Malaise and Fatigue
Hyperlipidemia
Diabetes With Renal Manifestations
Hypertension
Hyperkalemia
Coronary Artery Disease (CAD)
Bleeding Disorders
Peripheral Vascular Disease (PAD, PVD)
Emphysema
Atherosclerosis
Atrial Fibrillation
Sick Sinus Syndrome
Acute Lower Respiratory Infection
Enteritis
Urinary Incontinence
Nausea
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Chronic Pain
Hypoxemia
Foot Sprain
Arrhythmias
Transient Ischemic Attack (TIA)
Heart Disease
Fibromyalgia
Heart Attack (Acute Myocardial Infarction)
Dysphagia
Back Pain
Osteoarthritis
Tricuspid Valve Disease
Acute Bronchitis
Migraine
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Intestinal Diverticulitis
Dizziness
Vitamin B Deficiency
Joint Pain
Diarrhea
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Enlarged Prostate (BPH)
Aortic Valve Disease
Vitamin D Deficiency
Cardiomyopathy
Bronchitis
Gastritis
Aortic Aneurysm
Noninfectious Gastroenteritis and Colitis
Asthma
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Atrial Flutter
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Carotid Artery Disease
Sinus Bradycardia
Headache
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Pulmonary Hypertension
Epilepsy
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Shortness of Breath
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Radiculopathy
Rib Fracture
Gastrointestinal Bleeding
Chest Pain
Ankle Sprains and Strains
Aortic Stenosis
Cholecystitis and Gallstones
Knee Sprain
Atrial Septal Defect
Abdominal Pain
Otitis Media
Venous Insufficiency
Gallstones
Acidosis
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Mitral Valve Regurgitation
Irritable Bowel Syndrome
Limb Pain
Sinus Tachycardia
Sciatica
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Pulmonary Embolism
Osteopenia
Bronchospasm
Acute Coronary Syndrome
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Laryngitis
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Adrenal Gland Diseases
Adult Failure to Thrive
Alcohol Withdrawal
Alkalosis
All Types of Food Poisoning
Allergic Rhinitis
Allergies
Anal Fissure
Anal or Rectal Pain
Anaphylaxis
Anemia
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Angina
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Animal Allergies
Ankle Fracture
Anorectal Abscess
Aortic Ectasia
Aortic Valve Regurgitation
Arthritis of the Elbow
Ataxia
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Athlete's Foot
Autoimmune Thyroid Diseases
Avascular Necrosis
Balanoposthitis
Bell's Palsy
Benign Chronic Pain Syndrome
Biliary Atresia
Bladder Atony
Bladder Infection
Blepharitis
Blood in Urine (Hematuria)
Brain Aneurysm
Broken Neck
Bronchiectasis
Bruise of Face, Scalp, or Neck
Bunion
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Burn Injuries
Bursitis
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Cachexia
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Calcium Metabolism Disorders
Candidiasis of Skin and Nails
Cardiomyopathy, Dilated
Cardiomyopathy, Hypertrophic
Cardiomyopathy, Restrictive
Celiac Disease
Cellulitis
Cerebral Artery Thrombosis
Chest Wall Pain Syndrome
Chondromalacia
Chronic Deep Vein Thrombosis (DVT)
Chronic Depression (Dysthymia)
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Pelvic Pain
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Clavicle Fracture
Coccygeal Pain
Coccyx or Sacrum Fracture
Cold Sore
Collapsed Lung (Pneumothorax)
Complex Regional Pain Syndrome (CRPS)
Concussion
Congenital Anomalies of Kidney
Contact Dermatitis
Cough
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Cranial Trauma
Cushing's Syndrome
Deep Vein Thrombosis (DVT)
Depressive Disorders
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes
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Diabetes Type 1
Diabetes Type 2
Diabetic Ketoacidosis
Difficulty With Walking
Drug Withdrawal
Dry Eyes
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Duodenal Ulcer
Duodenitis
Dysentery
Dyshydrotic Eczema
Eczema and Contact Dermatitis
Embolism
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Endocarditis
Erectile Dysfunction
Esophageal Ulcer
Esophageal Varices
Esophagitis
Essential Tremor
Fever
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Folic Acid Deficiency
Food Poisoning
Gait Abnormality
Gas-Bloat Syndrome
Gastric Ulcer
Gastroparesis
Goiter
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Hammer Toe
Head or Neck Lump or Swelling
Heart Palpitations
Heel Spur
Hemorrhoids
Hepatitis C
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
High Cholesterol
Hip Pointer
Hip Sprain
Hives
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Human Immunodeficiency Virus (HIV)
Humerus Fracture
Hydrocele
Hypercalcemia
Hyperthyroidism
Hypoglycemia
Hypothyroidism
Ileus
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Iliac Aneurysm
Indigestion
Infectious Diseases
Injuries
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Insomnia
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Interstitial Cystitis
Intestinal Diverticulosis
Itchy Skin
Jock Itch
Kidney Infection
Labyrinthitis
Laryngitis
Leukocytopenia
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Magnesium Metabolism Disorders
Mastodynia
Meningitis
Menstrual Disorders
Mineral Metabolism Disorders
Mitral Valve Prolapse
Mitral Valve Stenosis
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Cramping
Muscle Spasm
Muscle Weakness
Nail and Nail Bed Infection
Neck Strain (incl. Whiplash Injury)
Nerve Root Injury and Plexus Disorders (incl. Pinched Nerve)
Neurogenic Bladder
Nosebleed
Obesity
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Onychomycosis
Opioid Withdrawal
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteoporosis
Outer Ear Infection
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Pancreatitis
Paraphimosis
Patellofemoral Pain Syndrome (PFPS)
Pelvic Abscess
Pelvic Fracture
Peptic Ulcer
Peripheral Autonomic Neuropathy
Peripheral Nerve Disorders
Pharyngitis
Phimosis
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Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Plantar Fasciitis
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Post-Concussion Syndrome
Primary Biliary Cholangitis
Prostatitis
Proteinuria
Pulmonary Edema
Pulmonary Valve Disease
Purpura
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Rash
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Raynaud's Disease
Reflux Esophagitis
Renal Artery Arteriosclerotic Disease
Respiratory Syncytial Virus
Restless Leg Syndrome
Rhabdomyolysis
Rheumatic Aortic Valve Disorders
Ringworm
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Rocky Mountain Spotted Fever
Rosacea
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Sacrum Disorders
Salivary Gland Stones and Inflammation
Sarcoidosis
Second Degree Heart Block
Second-Degree Burns
Secondary Diabetes Mellitus
Secondary Hypertension
Septic Embolism
Sexually Transmitted Diseases (STDs)
Shingles
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Sinusitis
Sleep Apnea
Spinal Cord Injury
Sprains and Strains (incl. Muscle Tear)
Strep Throat
Supraventricular Tachycardia
Swine Flu
Tension Headache
Third Degree Heart Block
Thyroid Goiter
Thyroiditis
Thyrotoxicosis Factitia
Tinnitus
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Tremor
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Trigeminal Neuralgia
Type 2 Heart Block - Mobitz
Unstable Angina
Urinary Hesitancy
Urinary Stones
Venous Compression
Venous Embolism and Thrombosis
Ventricular Tachycardia (VT)
Vertigo
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Viral Infection
Vitamin A Deficiency
Vitamin B12 Deficiency
Vocal Cord Paralysis
Wheezing
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Yeast Infections
Abscess Incision and Drainage
ACTH (Cosyntropin) Stimulation Test
Advance Directive End of Life Planning
Alcohol Misuse Screening and Counseling
Alcohol or Substance Misuse Screening and Counseling
Anemia and Iron Deficiency Screening
Arrhythmia Screening
Arterial Blood Gas Test (ABG)
Bacteriuria Screening
Biopsy
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Blood Allergy Testing
Bone Density Scan
Breast Cancer Screening
Breast Exam
Cancer Screening
Cardiac Ultrasound
Cardiovascular Stress Test
Chest Pain Evaluation
Chlamydia Infection Screening
Cholesterol Screening
Dementia Evaluation
Dementia or Depression Screening
Detoxification Evaluation
Diabetes Screening
Diabetic Evaluation
Dipstick Urinalysis
Disability Evaluation
Drug Allergy Testing
Dual-Energy X-Ray Absorptiometry (DEXA) Scan
Dyslexia Assessment
Electrocardiogram (EKG)
Evaluation and Treatment of Sleep Disorders
Fecal Occult Blood Test for Colorectal Cancer
Fetal Cardiac Screening
Genetic Screening for Breast Cancer
Geriatric Assessment
Gonorrhea Screening
Gynecologic Cancer Screening
Health Screening
HeartAware Online Risk Screening
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Herpes Simplex Screening
HIV Screening
Home Sleep Study
Immunization Administration
Impairment Rating Evaluation
Independent Educational Evaluation
Joint Fluid Test
Joint Injection
Lyme Disease Evaluation
Mammography
McMurray's Test
Melanoma Screening
Memory Evaluation
Menopause Evaluation and Treatment
Mole Evaluation
Mole Removal
Oral Glucose Tolerance Test
Osteoporosis Screening
Ovarian Cancer Screening
Pap Smear
Patch Testing
Pelvic Exams
Physical Examination
Pre-Operative Evaluation
Pregnancy Test
Prostate Cancer Screening
Prostate Cancer Screening Exam (DRE)
Psychiatric Evaluation
Psychiatric Evaluation - Child and Adolescent
Psychological Evaluation
Psychological Evaluations Prior to Bariatric Surgery
Rapid Flu Test
Sexually Transmitted Infections Screening
Skin Biopsy
Skin Screenings
Skin Testing and Screening
Spinal and Postural Screening
STD Screening
Stitches
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Strep Test
Syphilis Screening
Thyroid Screening
Trichomoniasis Screening
Tuberculosis Screening
Urinalysis
Urine Pregnancy Test
Vaccination
Vaginosis Screening
VAP Lipid Testing
Wart Removal
Well Baby Care
Wellness Examination
Wheelchair Evaluation
Worker's Compensation Evaluations

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Cigna PPO
    Open Access Plus
  • Preferred Care Blue PPO
  • Blue Cross Blue Shield of Illinois PPO
    Blueprint Health
    Blue Choice Select PPO
  • BlueCard PPO
  • HealthyBlue Advantage

Where Dr. Andrew Mahtani, MD Sees Patients

  1. 1 St Elizabeths Hospital of the Hospital Sisters of the Third Order
    1 Saint Elizabeth Blvd, O Fallon, IL 62269
    Icon Directions Right Arrow Directions Phone Icon (618) 234-2120
  2. 2 HSHS Holy Family Hospital In Greenville
    200 Health Care Dr, Greenville, IL 62246
    Icon Directions Right Arrow Directions Phone Icon (618) 664-1230
  3. 3 Union Hospital
    1606 N 7th St, Terre Haute, IN 47804
    Icon Directions Right Arrow Directions Phone Icon (812) 238-7000
  4. 4 HSHS St. Joseph's Hospital Breese
    9515 Holy Cross Ln, Breese, IL 62230
    Icon Directions Right Arrow Directions Phone Icon (618) 526-4511

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Meet Dr. Andrew Mahtani, MD

Languages Spoken
Hungarian
Languages Spoken
Specialties*
Hospital Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
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FAQs About Dr. Mahtani's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Andrew Mahtani, MD. To arrange an appointment, call the number on Dr. Mahtani's profile.

Dr. Mahtani frequently treats the following conditions: Hypokalemia, Malnutrition, Hypertensive Heart and Chronic Kidney Disease, Pneumonia, Influenza (Flu), Non-Traumatic Brain Injury, Dehydration, Respiratory Failure, Viral Enteritis and Urinary Tract Infection (UTI). See more on Sharecare.

Dr. Andrew Mahtani, MD is affiliated with HSHS St. Joseph's Hospital Breese, HSHS St. Anthony's Memorial Hospital and HSHS St. Joseph's Hospital Highland.

Yes, Dr. Andrew Mahtani, MD holds board certification in Family Practice.
Training & Medical Education
Board Certifications
  • Family Practice
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Internship
  • St Vincent'S Medical Center
    2006
Internship
Residency Hospital
  • University of Connecticut
    2010
Residency Hospital

Hospitals Where Dr. Andrew Mahtani, MD Practices

  • HSHS St. Joseph's Hospital Breese

    9515 Holy Cross Ln, Breese, IL

  • HSHS St. Anthony's Memorial Hospital

    503 N Maple St, Effingham, IL

  • HSHS St. Joseph's Hospital Highland

    12866 Troxler Ave, Highland, IL

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