Summary

EDUCATIONM.P.H., California State University, Los Angeles, CAM.D., University of Colombo, Colombo, Sri LankaInternship/ResidencyInternal Medicine, Danbury Hospital, Danbury, CTFellowshipsMayo Clinic, Rochester, MNYale New Haven Hospital, New Haven, CTBOARD CERTIFIEDInternal MedicineNephrologyORGANIZATIONS/MEMBERSHIPSAmerican Society of Nephrology
Dallas County Medical SocietyInternational Society of NephrologyInternational Society of Peritoneal Dialysis
Texas Medical Association

Quick Facts

  • accepting new patients
  • 4.2
  • 61 insurance plans accepted
  • speaks Tamil, English
  • 5 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. Ranil Gajanayaka has 3 locations

Dallas Nephrology Associates - Irving

2005 W Park Dr Ste 200Irving, TX 75061
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Dallas Nephrology Associates - Southlake

925 E Southlake Blvd Ste 100Southlake, TX 76092
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Dallas Nephrology Associates - Grapevine

1600 West College St. #685Grapevine, TX 76051
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

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Dr. Ranil Gajanayaka, MDDr. Jose J Perez, MD, FASNDr. Jingyin Yan, MDDr. Jayanti Venkatesan, MD
NephrologyNephrologyNephrologyNephrology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
4.7 
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Tamil, English Speaks Spanish, English Speaks English, Mandarin Speaks English
Irving , TXWebster , TXSugar Land , TXWebster , TX
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Ranil Gajanayaka

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - Medicaid
  • Aetna Better Health - Medicaid (Managed)
  • Allegiance Life and Health
  • Ambetter
  • Ambetter - Medicaid (Managed)
  • AmeriGroup
  • Anthem Blue Cross
  • APWU
  • Assurant Health
  • Aultcare
  • Baylor Scott & White Health Plan
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Oklahoma
  • Blue Cross Blue Shield of Texas
  • Blue Shield of California
  • CalOptima - Medicaid (Managed)
  • Care N' Care
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • Cigna-HealthSpring - HMO
  • Fidelis Care (NY)
  • FirstCare Health Plans
  • FirstCare Health Plans - Medicaid
  • GEHA
  • Health Net - HMO
  • HealthPartners
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Molina Healthcare - Medicare (Advantage HMO)
  • Mutual of Omaha
  • Optum Health
  • Oscar Health Insurance
  • Oscar Health Insurance - PPO
  • Pan-American Life Insurance Group
  • Parkland Community Health Plan
  • Physicians Mutual
  • ProCare Advantage
  • STLDentalPlan| LLC
  • Superior HealthPlan - Medicaid (Managed)
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Oxford
  • UnitedHealthOne
  • Wellcare

Medical Specialties

Dr. Ranil Gajanayaka has the following specialty

Specialty Expertise

Dr. Ranil Gajanayaka has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

BOARD CERTIFICATIONS

American Board of Internal Medicine

Internal medicine

MEDICAL LICENSE

Medical Doctor, Texas, 2026, Active

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Frequently Asked Questions

Does Dr. Ranil Gajanayaka accept my insurance?
You can see the insurance plans that Dr. Ranil Gajanayaka accepts on their Vitals profile.
Which hospitals is Dr. Ranil Gajanayaka affiliated with?
Dr. Ranil Gajanayaka is affiliated with Medical City Las Colinas Hospital.
Does Dr. Ranil Gajanayaka accept virtual/telehealth appointments?
Dr. Ranil Gajanayaka has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Ranil Gajanayaka accepting new patients?
Dr. Ranil Gajanayaka is accepting new patients on Vitals. View Dr. Ranil Gajanayaka's profile on Vitals to make an appointment.
Where is Dr. Ranil Gajanayaka's office located?
Dr. Ranil Gajanayaka's office is located at 2005 W Park Dr Ste 200, Irving, TX, 75061.

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