Summary

Dr. Narayana Narayana is a gastroenterologist and internal medicine physician with 55 years of clinical experience. He earned his medical degree from Government Medical College and completed his residency at Coney Island Hospital. Dr. Narayana speaks both English and Spanish, making him accessible to a diverse patient population.

Dr. Narayana is affiliated with multiple healthcare systems including HCA Houston Healthcare Medical Center, Saint Joseph Medical Center, and UnityPoint Health Allen Hospital. He practices at locations in Waterloo, Iowa and Jackson, Tennessee. His expertise includes treating diverticular disease and colon polyps. Dr. Narayana also incorporates rehabilitation services like physical therapy and speech therapy into patient care plans. Patients rate him 3.9 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • 3.9
  • 55 years of experience
  • speaks English, Spanish
  • Coney Island Hospital
  • 3 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 10 hospital affiliations
  • 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. Kyle Evan Reynolds, DODr. Joseph Ikechukwu Ifokwe, MD
GastroenterologyGastroenterologyInternal MedicineDiagnostic Radiology
Accepts New Patients
3.9 
55 Years of Experience 16 Years of Experience 13 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 , IAKnightdale , NC
Med School: Government Medical College Med School: East Tennessee State University - Quillen College of Medicine Med School: Touro University California College Of Osteopathic Medicine Med School: Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston
Current Profile
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Insurance Plans Accepted by Dr. Narayana Parameswaran Narayana

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

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

Dr. Narayana Parameswaran Narayana holds expired and active medical licenses in the states of Arizona and Texas.

Medical License

Medical Doctor with an expired medical license in the state of Arizona that expired in 2026 and an active medical license in the state of Texas that expired in 2026.

Education & Training

Residency

Completed their residency at Coney Island Hospital.

Medical School

Graduated from Government Medical College in 1973 and Mysore Medical College And Research Institute in 1971.

NPI Number

Dr. Narayana's NPI number is 1952377848.

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Frequently Asked Questions

What languages does Dr. Narayana Narayana speak?
Dr. Narayana Narayana speaks English and Spanish.
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.
Where is Dr. Narayana Narayana's office located?
Dr. Narayana Narayana's office is located at 1825 Logan Ave, Waterloo, IA, 50703.
How can I make an appointment with Dr. Narayana Narayana?
You can find contact information for Dr. Narayana Narayana here on Vitals.
Which hospitals is Dr. Narayana Narayana affiliated with?
Dr. Narayana Narayana is affiliated with Hca Houston Healthcare Medical Center, Jackson Madison General Hospital, Saint Joseph Medical Center, Unitypoint Health Allen Hospital, Onvida Health, Mercyone Waterloo Medical Center, West Tennessee Healthcare North Hospital, Milan General Hospital, Select Specialty Hospital West Tennessee, and Exceptional Community Hospital Yuma.

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