Diana Nanayakkara, ACNP

University	Degree	Focus	Graduated
University of Texas at Arlington (Education)	Other Degree	Other	2001

Open full review

Review by Anonymous on May 12, 2026 -

Baylor Scott & White Legacy Heart Center - Plano Preston Road - 6601 Preston Rd

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ She was great at answering my qu... ”

She was great at answering my questions.

Verified Patient

“She was great at answering my qu...”

She was great at answering my questions.

Anonymous 05/12/2026

Open full review

Review by Anonymous on March 31, 2026 -

Baylor Scott & White Legacy Heart Center - Plano Preston Road - 6601 Preston Rd

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Listens carefully, provides deta... ”

Listens carefully, provides detailed explanations and answers, makes me feel comforatbel and well cared for

Verified Patient

“Listens carefully, provides deta...”

Listens carefully, provides detailed explanations and answers, makes me feel comforatbel and well cared for

Anonymous 03/31/2026

Open full review

Review by Anonymous on March 02, 2026 -

Baylor Scott & White Legacy Heart Center - Plano Preston Road - 6601 Preston Rd

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Efficient process... ”

Efficient process

Verified Patient

“Efficient process...”

Efficient process

Anonymous 03/02/2026

Open full review

Review by Anonymous on February 26, 2026 -

Baylor Scott & White Legacy Heart Center - Plano Preston Road - 6601 Preston Rd

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Was very thorough & attentive du... ”

Was very thorough & attentive during our conversation. Did NOT rush through it. ASKED ME if I wanted to include more concerns.

Verified Patient

“Was very thorough & attentive du...”

Was very thorough & attentive during our conversation. Did NOT rush through it. ASKED ME if I wanted to include more concerns.

Anonymous 02/26/2026

Open full review

Review by Anonymous on January 22, 2026 -

Baylor Scott & White Legacy Heart Center - Plano Preston Road - 6601 Preston Rd

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Excellent... ”

Excellent

Verified Patient

“Excellent...”

Excellent

Anonymous 01/22/2026

Open full review

Review by Anonymous on April 29, 2026 -

Baylor Scott & White Legacy Heart Center - Plano Preston Road - 6601 Preston Rd

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Diana is always fully prepared t... ”

Diana is always fully prepared to discuss details about my health and my info in Legacy records. She is professional and friendly.

Verified Patient

“Diana is always fully prepared t...”

Diana is always fully prepared to discuss details about my health and my info in Legacy records. She is professional and friendly.

Anonymous 04/29/2026

Open full review

Review by Anonymous on March 18, 2026 -

Baylor Scott & White Legacy Heart Center - Plano Preston Road - 6601 Preston Rd

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Professional and friendly... ”

Professional and friendly

Verified Patient

“Professional and friendly...”

Professional and friendly

Anonymous 03/18/2026

Open full review

Review by Anonymous on February 27, 2026 -

Baylor Scott & White Legacy Heart Center - Plano Preston Road - 6601 Preston Rd

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Relatable and interested. Very n... ”

Relatable and interested. Very nice.

Verified Patient

“Relatable and interested. Very n...”

Relatable and interested. Very nice.

Anonymous 02/27/2026

Open full review

Review by Anonymous on February 06, 2026 -

Baylor Scott & White Legacy Heart Center - Plano Preston Road - 6601 Preston Rd

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ She was very thorough and inform... ”

She was very thorough and informative.

Verified Patient

“She was very thorough and inform...”

She was very thorough and informative.

Anonymous 02/06/2026

Open full review

Review by Anonymous on December 31, 2025 -

Baylor Scott & White Legacy Heart Center - Plano Preston Road - 6601 Preston Rd

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Diana is very professional, know... ”

Diana is very professional, knowledgeable and personable!

Verified Patient

“Diana is very professional, know...”

Diana is very professional, knowledgeable and personable!

Anonymous 12/31/2025

Office Hours

Nurse Practitioner - General, Hospitalist - General

Highlights

Biography

Featured Review See More Reviews

Summary

Provider Training

Photos

Specialties

Languages Spoken

Medical Specialties

Payment Options

Reviews

Office & Staff Evaluation

Provider Evaluation

Locations

Affiliated Practices

Baylor Scott & White Legacy Heart Center - Plano Preston Road

Practice Colleagues

Nitin Kabra, MD - Internal Medicine Physician

Marcus Mckenzie, MD - Internal Medicine Physician

Katherine Janaszek, FNP - Family Medicine Physician, Internal Medicine Physician

Kendra Harris, FNP - Nurse Practitioner

Sam Woolbert, MD - Internal Medicine Physician

Sameh Sayfo, MD - Internal Medicine Physician

Karim Al-azizi, MD - Internal Medicine Physician

Jose Rivera, MD - Internal Medicine Physician

Cetty Thompson, FNP - Nurse Practitioner

Swati Patel, FNP, MSN - Nurse Practitioner

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance