


Dr. Ranil Gajanayaka, MD
Dr. Ranil Gajanayaka, MD is a nephrologist in Irving, TX. He is affiliated with medical facilities such as Baylor Scott & White Medical Center-Grapevine and Baylor Scott & White Medical Center-Irving. He is accepting new patients and telehealth appointments.
Dallas Nephrology Associates - Irving
2005 W Park Dr Ste 200 Irving, TX 75061Make an Appointment
Hospital Highlight
Dr. Gajanayaka is affiliated with Baylor Scott & White Medical Center-Grapevine Grapevine, a highly rated hospital.
At a Glance
- Areas of ExpertiseDr. Gajanayaka specializes in the areas of Internal Medicine & Nephrology. • See board certifications
- Explains Conditions Well
- Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital

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Dr. Gajanayaka's Reviews
Likelihood to recommend Dr. Gajanayaka
5.0
5 Star | 98% | 98% |
4 Star | 2% | 2% |
3 Star | 0% | 0% |
2 Star | 0% | 0% |
1 Star | 0% | 0% |
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How was your experience with Dr. Gajanayaka?Overall Patient Satisfaction
Likelihood of recommending Dr. Gajanayaka to family and friends is 4.978261 out of 5
About Me
care philosophy
EDUCATION M.P.H., California State University, Los Angeles, CA MD, University of Colombo, Colombo, Sri Lanka Internship/Residency Internal Medicine, Danbury Hospital, Danbury, CT Fellowships Mayo Clinic, Rochester, MN Yale New Haven Hospital, New...read morebiography
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,...read moreNephrology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Mayo Clinic St Marys Hospital
Fellowship Hospital, 2013Danbury Hospital
Internship Hospital, 2009
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkEnglish
Sinhala
Tamil
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Locations
Dallas Nephrology Associates - Irving
Dallas Nephrology Associates - Grapevine
Dallas Nephrology Associates - Southlake
Affiliated Hospitals
- Recipient of 23
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all awardsOutstanding Patient Experience Award™ (2024, 2023, 2022)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
86%Patients said they were given information about recovering at home2% higher than the national average
80%Patients would recommend the hospital to friends and family15% higher than the national average
- Recipient of 10
hospital awardsView all awardsPatient Safety Excellence Award™ (2025, 2024, 2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
85%Patients said they were given information about recovering at home1% higher than the national average
77%Patients said that nurses always listened to them and explained things well2% higher than the national average
- Recipient of 1
hospital awardView all patient feedbackHow patients felt about the care they received at this hospital.
82%Patients said they were given information about recovering at home5% lower than the national average
77%Patients said that nurses always listened to them and explained things well1% lower than the national average
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