The 20 Best Colonoscopy Doctors Near Me

Find the Experts and Specialists who perform Colonoscopy

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Experienced in Colonoscopy

Dr. Janak T. Bahirwani

Gastroenterology
Providence St Joseph Health
Kadlec Regional Medical Center
1270 Lee Blvd, Suite A, 
Richland, WA 
Offers Telehealth

Experienced in Colonoscopy
Providence St Joseph Health
Kadlec Regional Medical Center
1270 Lee Blvd, Suite A, 
Richland, WA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Janak Bahirwani is a Gastroenterologist in Richland, Washington. Dr. Bahirwani is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hemorrhoids, Choledocholithiasis, Whipple Disease, Endoscopy, and Colonoscopy.

His clinical research consists of co-authoring 19 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 3 articles in the study of Colonoscopy.

Specialties
Gastroenterology
Licenses
Internal Medicine in WA
Hospital Affiliations
Kadlec Regional Medical Center
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
Capital Blue Cross
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Community Health
  • EPO
  • HMO
Coordinated Care
  • HMO
  • MANAGED MEDICAID PLAN
Deseret Mutual Benefit Administrators
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • PPO
Gateway Health Plan
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • OTHER MEDICARE PART D
Geisinger
  • HMO
  • POS
  • PPO
Group Health Cooperative
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Moda Health
  • EPO
  • PPO
Premera
  • EPO
  • PPO
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
TeamCare
  • OTHER COMMERCIAL
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 22 Less Insurance Carriers -

Locations

KADLEC REGIONAL MEDICAL CENTER
1270 Lee Blvd, Suite A, Richland, WA 99352
Call: 509-942-3180

Additional Areas of Focus

Dr. Bahirwani has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


18 Total Publications

Development of Rectal Ulcer Leading to Hematochezia After Placement of SpaceOAR Hydrogel for Prostate Carcinoma: A Case Report and Review of Literature.
Development of Rectal Ulcer Leading to Hematochezia After Placement of SpaceOAR Hydrogel for Prostate Carcinoma: A Case Report and Review of Literature.
Journal: Cureus
Published: October 15, 2025
View All 18 Publications
Similar Doctors
Advanced in Colonoscopy
Dr. Charles S. Hames
Gastroenterology
Advanced in Colonoscopy
Dr. Charles S. Hames
Gastroenterology
1270 Lee Boulevard, 
Richland, WA 
 (1.7 miles away)
509-942-3180
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Charles Hames is a Gastroenterologist in Richland, Washington. Dr. Hames is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Mallory-Weiss Syndrome, Esophagitis, Gastrectomy, and Colonoscopy. Dr. Hames is currently accepting new patients.

Advanced in Colonoscopy
Dr. Ningxin Zeng
Gastroenterology
Advanced in Colonoscopy
Dr. Ningxin Zeng
Gastroenterology

Rcch Trios Health LLC

3730 Plaza Way, 
Kennewick, WA 
 (8.0 miles away)
509-221-6450
Experience:
44+ years
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Ningxin Zeng is a Gastroenterologist in Kennewick, Washington. Dr. Zeng has been practicing medicine for over 44 years and is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Trichohepatoenteric Syndrome, Angiodysplasia of the Colon, Heartburn, Endoscopy, and Colonoscopy.

Advanced in Colonoscopy
Dr. Randy J. Geldmacher
Gastroenterology
Advanced in Colonoscopy
Dr. Randy J. Geldmacher
Gastroenterology
1270 Lee Boulevard, 
Richland, WA 
 (1.7 miles away)
509-942-3180
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Randy Geldmacher is a Gastroenterologist in Richland, Washington. Dr. Geldmacher is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Colitis, Necrotizing Enterocolitis, Angiodysplasia of the Colon, Gastrectomy, and Colonoscopy. Dr. Geldmacher is currently accepting new patients.

VIEW MORE COLONOSCOPY DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Bahirwani's expertise for a condition
ConditionClose
      • Advanced
      • Choledocholithiasis
        Dr. Bahirwani is
        Advanced
        . Learn about Choledocholithiasis.
        See more Choledocholithiasis experts
      • Endoscopy
        Dr. Bahirwani is
        Advanced
        . Learn about Endoscopy.
        See more Endoscopy experts
      • Hemorrhoids
        Dr. Bahirwani is
        Advanced
        . Learn about Hemorrhoids.
        See more Hemorrhoids experts
      • Experienced
      • Acute Pancreatitis
        Dr. Bahirwani is
        Experienced
        . Learn about Acute Pancreatitis.
        See more Acute Pancreatitis experts
      • Childhood Volvulus
        Dr. Bahirwani is
        Experienced
        . Learn about Childhood Volvulus.
        See more Childhood Volvulus experts
      • Cholangitis
        Dr. Bahirwani is
        Experienced
        . Learn about Cholangitis.
        See more Cholangitis experts
      • Colonoscopy
        Dr. Bahirwani is
        Experienced
        . Learn about Colonoscopy.
        See more Colonoscopy experts
      • Colorectal Cancer
        Dr. Bahirwani is
        Experienced
        . Learn about Colorectal Cancer.
        See more Colorectal Cancer experts
      • Diarrhea
        Dr. Bahirwani is
        Experienced
        . Learn about Diarrhea.
        See more Diarrhea experts
      View All 15 Experienced Conditions
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