Summary

Dr. Narayana Narayana specializes in gastroenterology and internal medicine, bringing over five decades of medical expertise to his practice. He earned his medical degree from Government Medical College and completed his residency training at Coney Island Hospital. With 55 years of experience treating patients, Dr. Narayana has developed extensive knowledge in digestive health and comprehensive internal medicine care. He is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Narayana practices at several locations throughout Iowa and Tennessee, including UnityPoint Health Allen Hospital and MercyOne Waterloo Medical Center in Waterloo, Iowa. His clinical focus includes treating patients with abdominal pain and managing colon polyps. He performs various diagnostic procedures such as pathology tests and surgical pathology to help identify and treat digestive conditions. Patients have given Dr. Narayana an average rating of 3.9 out of 5 stars, reflecting their experiences with his care.
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AI-generated from data on this provider profile.

Quick Facts

  • 3.9
  • 55 years of experience
  • 13 insurance plans accepted
  • speaks English, Spanish
  • Coney Island Hospital
  • 3 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Narayana Parameswaran Narayana has 4 locations

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Dr. Narayana Parameswaran Narayana, MDAshley Anderson, APRNDr. Joseph Kwofie, DODr. Gasim Mohamed Elshazali, MD
GastroenterologyGastroenterologyInternal MedicineInternal Medicine
Accepts New Patients
3.9 
55 Years of Experience 18 Years of Experience 33 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Waterloo , IASACRAMENTO , CAWaterloo , IAWaterloo , IA
Med School: Government Medical College Med School: East Tennessee State University - Quillen College of Medicine Med School: Des Moines University Med School: Universite De Liege Faculte De Medecine
Current Profile
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Insurance Plans Accepted by Dr. Narayana Parameswaran Narayana

  • Aetna
  • Assurant Health
  • Banner Health
  • Banner Health - Medicare
  • Blue Cross Blue Shield
  • Blue Shield of California
  • Cigna
  • Humana
  • Medicare
  • Medicare - Medicare
  • UnitedHealthcare
  • University of Arizona Health Plans
  • Wellcare

Medical Specialties

Dr. Narayana Parameswaran Narayana has the following 2 specialties

Specialty Expertise

Dr. Narayana Parameswaran Narayana has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

55 Years Experience

MEDICAL LICENSE

Medical Doctor, Arizona, 2026, Expired
Medical Doctor, Texas, 2026, Active

EDUCATION & TRAINING

Residency

Coney Island Hospital

Medical School

Government Medical CollegeGraduated in 1973
Mysore Medical College And Research InstituteGraduated in 1971

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Frequently Asked Questions

Where is Dr. Narayana Narayana's office located?
Dr. Narayana Narayana's office is located at 1825 Logan Ave, Waterloo, IA, 50703.
Which hospitals is Dr. Narayana Narayana affiliated with?
Dr. Narayana Narayana is affiliated with Amg Specialty Hospital Clear Lake.
How can I make an appointment with Dr. Narayana Narayana?
You can find contact information for Dr. Narayana Narayana here on Vitals.
Does Dr. Narayana Narayana accept virtual/telehealth appointments?
Dr. Narayana Narayana has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Narayana Narayana accept my insurance?
You can see the insurance plans that Dr. Narayana Narayana accepts on their Vitals profile.

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