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Dr. Arvind Rengarajan, MD

Gastroenterology* Age 37
Dr. Arvind Rengarajan, MD
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Dr. Arvind Rengarajan, MD is a Gastroenterologist in Saint Louis, MO.
Dr. Arvind Rengarajan, MD
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Dr. Arvind Rengarajan, MD

Gastroenterology* Age 37
Saint Louis, MO
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Dr. Arvind Rengarajan, MD is a Gastroenterologist in Saint Louis, MO.

About

Dr. Rengarajan graduated from Washington University. Dr. Arvind Rengarajan, MD is a Gastroenterologist in Saint Louis, MO. Dr. Rengarajan currently practices at Practice and are affiliated with Northwestern Memorial Hospital, Barnes Jewish Hospital and Barnes-Jewish West County Hospital. Dr. Rengarajan's office is not accepting new patients. Dr. Rengarajan is board certified in Gastroenterology and accepts multiple insurance plans.

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Experience Check

Enter a condition or procedure
Malnutrition
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Malnutrition
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Malnutrition
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Abdominal Pain
Anemia
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Bile Duct Obstruction
Chronic Gastritis
Colorectal Polyp
Dehydration
Diaphragmatic and Hiatal Hernia
Duodenal Ulcer
Duodenitis
Dysphagia
Esophageal Motility Disorders
Esophageal Varices
Esophagitis
Gallstones
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastroptosis
Hemorrhoids
Hypokalemia
Intestinal Diverticulosis
Intestinal Ulcer
Non-Alcoholic Fatty Liver Disease
Pancreatitis
Reflux Esophagitis
Retroperitoneum Cancer
Upper Digestive Tract Cancer
Vitamin_Deficiency
Colonoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Manometry
Pancreas Surgeries
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Sigmoidoscopy
Acne
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Actinic Keratosis
Acute Gastritis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
All Headaches (incl. Migraine)
Allergic Rhinitis
Anxiety
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Arthritis
Arthritis of the Elbow
Ascites
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Asthma
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Atherosclerosis
Athlete's Foot
Back Pain
Barrett's Esophagus
Benign Chronic Pain Syndrome
Biliary Cirrhosis
Blood in Urine (Hematuria)
Bronchiectasis
Bronchitis
Calcium Metabolism Disorders
Chest Pain
Cholangitis
Chronic Pain
Cirrhosis
Colon Cancer
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Crohn's Disease
Cyclical Vomiting
Cystic Fibrosis
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Diffuse Esophageal Spasm
Dizziness
Dry Skin
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Duodenal Cancer
Dyslipidemia
Enlarged Prostate (BPH)
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Ulcer
Gas-Bloat Syndrome
Gastrointestinal Malabsorption
Gastroparesis
Gout
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Headache
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Heart Disease
Hepatitis B
Hernia
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Hiatal Hernia with Obstruction
Hidradenitis
Hypercalcemia
Hyperlipidemia
Hypertension
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Ileus
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Illeum Cancer
Indigestion
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Influenza (Flu)
Intestinal Diverticulitis
Intestinal Obstruction
Irritable Bowel Syndrome
Itchy Skin
Joint Pain
Limb Pain
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Abscess
Liver Damage from Alcohol
Low Back Pain
Mallory-Weiss Syndrome
Mineral Metabolism Disorders
Muscle Cramping
Muscle Spasm
Mycobacterial Lung Infection
Nausea
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Noninfectious Gastroenteritis and Colitis
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Pancreatic Pseudocyst
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Plantar Fasciitis
Pneumonia
Pollen Allergy
Polyneuropathy
Primary Biliary Cholangitis
Pyloric Stenosis
Radiculopathy
Rash
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Rectal Ulcer
Ringworm
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Sciatica
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Sexually Transmitted Diseases (STDs)
Shortness of Breath
Sickle Cell Disease
Sinus Bradycardia
Sinus Tachycardia
Skin Ulcer
Sleep Apnea
Speech, Language and Learning Disorders
Splenomegaly
Swine Flu
Tension Headache
Tobacco Use Disorder
Ulcerative Colitis
Unexplained Weight Loss
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Venous Insufficiency
Vertigo
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Viral Enteritis
Vitamin B Deficiency
Vitamin D Deficiency
Vomiting Disorders
Wheezing
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Yeast Infections
ACTH (Cosyntropin) Stimulation Test
Alcohol Misuse Screening and Counseling
Alcohol or Substance Misuse Screening and Counseling
Anemia and Iron Deficiency Screening
Arrhythmia Screening
Bacteriuria Screening
Bile Duct Procedure
Blood Allergy Testing
Bone Density Scan
Breast Cancer Screening
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
Evaluation and Treatment of Sleep Disorders
Fetal Cardiac Screening
Genetic Screening for Breast Cancer
Geriatric Assessment
Gonorrhea 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
Lyme Disease Evaluation
Mammography
McMurray's Test
Melanoma Screening
Memory Evaluation
Menopause Evaluation and Treatment
Mole Evaluation
Oral Glucose Tolerance Test
Osteoporosis Screening
Ovarian Cancer Screening
Patch Testing
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 Screenings
Skin Testing and Screening
Spinal and Postural Screening
STD Screening
Strep Test
Syphilis Screening
Thyroid Screening
Trichomoniasis Screening
Tuberculosis Screening
Urine Pregnancy Test
Vaccination
Vaginosis Screening
VAP Lipid Testing
Wheelchair Evaluation
Worker's Compensation Evaluations

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • First Health (Coventry Health Care) PPO
  • Navigate HMO
    Nexus Open Access
    Navigate POS
    Choice Plus POS
    Medica Choice
    Options PPO
  • Curative PPO
    Curative PPO Plus
    Curative EPO
  • Alliance EPO
  • Health Alliance PPO
  • Preferred Care Blue PPO
    Blue Card PPO
  • Blue Print PPO
    Blue Choice Select PPO
    Blue Cross Blue Shield of Illinois PPO
  • Blue Preferred Options-MO PPO
  • Anthem Blue Cross Blue Shield PPO

Locations

  1. 1 Barnes-Jewish Hospital
    1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
    Icon Directions Right Arrow Directions Phone Icon (314) 362-5000
  2. 2 Office
    259 E Erie St Ste 1600, Chicago, IL 60611
    Icon Directions Right Arrow Directions Phone Icon (312) 695-5620
  3. 3 Washington University
    660 S Euclid Ave, Saint Louis, MO 63110
    Icon Directions Right Arrow Directions Phone Icon (314) 362-5060
  4. 4 Barnes Jewish West County Hospital
    12634 Olive Blvd, Saint Louis, MO 63141
    Icon Directions Right Arrow Directions Phone Icon (314) 362-3685

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Dr. Rengarajan's Office & Staff

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Experience with Dr. Rengarajan

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  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Specialties*
Gastroenterology
Internal 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.
Education

Education

Medical Education
  • Washington University
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology and Internal Medicine
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.
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

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. Arvind Rengarajan, MD. To arrange an appointment, call the number on Dr. Rengarajan's profile.

Dr. Arvind Rengarajan, MD is affiliated with Northwestern Memorial Hospital, Barnes Jewish Hospital and Barnes-Jewish West County Hospital.

Yes, Dr. Arvind Rengarajan, MD holds board certification in Gastroenterology and Internal Medicine.

Hospital Affiliations

  • Northwestern Memorial Hospital

    251 E Huron St, Chicago, IL

  • Barnes Jewish Hospital

    1 Barnes Jewish Hospital Plz, Saint Louis, MO

  • Barnes-Jewish West County Hospital

    12634 Olive Blvd, Creve Coeur, MO