Next available appointments
Times may vary. Displayed times are for in-person visits. Additional times may be available for both new and current patients.
Tue, 4/28
- 1:15 PM
Wed, 4/29
- 7:30 AM
- 8:00 AM
- 8:30 AM
Thu, 4/30
- 8:00 AM
- 9:00 AM
Locations of Diana Nanayakkara, ACNP, CCK

Baylor Scott & White Legacy Heart Center - Plano Preston Road
6601 Preston Rd , Plano, TX, 75024- Monday:8:00 am-5:00 pm
- Tuesday:8:00 am-5:00 pm
- Wednesday:8:00 am-5:00 pm
- Thursday:8:00 am-5:00 pm
- Friday:8:00 am-5:00 pm
Office Hours
Biography
| Ages Seen |
|---|
| Adults |
| Geriatrics |
| Language(s) Spoken |
|---|
| English |
| Education |
|---|
| Education: University of Texas at Arlington (2001) |
| Certifications |
|---|
| Acute Care Nurse Practitioner- American Nurses Credentialing Center |
| Hospital Affiliations |
|---|
| Baylor Scott & White The Heart Hospital - Denton |
| Baylor Scott & White Medical Center - Plano |
| Baylor Scott & White The Heart Hospital - Plano |
| Baylor Scott & White The Heart Hospital - Dallas |
Insurances accepted
Baylor Scott & White has established agreements with several types of insurance to ensure your health needs are covered.
Please contact your provider to confirm if your insurance is accepted.
Let’s tailor your healthcare to you.
Use MyBSWHealth to get a personalized care experience.
Patient Ratings (723)
The patient rating score is an average of all responses to physician-related questions on our nationally recognized Press Ganey Patient Satisfaction Survey .
| averageRating | metric | |
|---|---|---|
| 4.8 | Wait Time at Clinic | |
| 4.9 | Time Care Provider spent with Patient | |
| 4.9 | Provider showed concern | |
| 4.9 | Provider included you in decisions | |
| 4.9 | Friendliness/Courtesy of Care Provider | |
| 4.9 | Rate Care Provider |
Patient Comments (338)
Overview of patient comments
Summary created using AI
Patient comments are gathered from our Press Ganey Patient Satisfaction Survey and are displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.
Patients appreciate
Diana Nanayakkara receives overwhelmingly positive feedback across hundreds of reviews, with patients consistently praising her thoroughness, knowledge, and communication skills. She is frequently described as professional, knowledgeable, and caring, with many patients highlighting her ability to explain complex medical information in clear, easy-to-understand terms. Reviewers repeatedly commend her for taking the time to listen carefully, answer all questions without rushing, and making patients feel genuinely valued. Her warm, personable demeanor is a standout quality, with many patients noting that she puts them at ease. Several reviewers specifically praised her proactive approach, including securing difficult-to-get appointments, providing timely cardiac clearances, recommending helpful therapies, and going above and beyond to ensure patients receive the care they need.
Patients also share
The reviews offer very little in the way of criticism, reflecting an exceptionally consistent patient experience. One reviewer noted that she could not answer all of their questions, and one mentioned she appeared rushed during their visit. These isolated observations stand out only because the vast majority of feedback is so uniformly positive.