Maria Layao, NP

Maria Layao, NP

Nurse Practitioner (Gastroenterology)
46169 Westlake Dr, Ste 200, Sterling, VA
4.91
“I would recommend both the office and the NP to a friend. The NP was kind, listened, and provided both answers and a roadmap forward on next steps.”
Caleb C.February 26, 2026
Highly recommended
93% of patients gave this doctor 5 stars
Excellent wait time
91% of patients waited less than 30 minutes
New patient appointments
Appointments available for new patients on Zocdoc

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Available appointments

What patients are saying

Overall rating

4.91

Average wait time

4.67

Bedside manner

5.00
“I would recommend both the office and the NP to a friend. The NP was kind, listened, and provided both answers and a roadmap forward on next steps.”
Caleb C.February 26, 2026
“Excellent provider in every way! Caring, professional, and took a lot of time to understand my situation and my needs. Asked a lot of questions and presented a holistic point of view when determining best care plan. Was a great listener and answered all of my questions.”
Lisa G.February 25, 2026

About Maria Layao

*$75 cancellation fee if cancelled within 48 hours of the appointment* Maria Layao FNP-BC is a dedicated and compassionate nurse practitioner who cares for patients with Crohn’s disease, ulcerative colitis, infectious colitis, GERD, Barrett’s esophagus, viral hepatitis, liver disease, and many other gastrointestinal diseases. She is able to evaluate patients, order diagnostic testing, and prescribe appropriate treatment for the spectrum of GI illnesses. She graduated from Shenandoah University with a degree in nursing in 2013. Maria worked as a Surgical Telemetry nurse at Inova Fairfax Hospital for six years, caring for patients post-GI surgeries and kidney transplants. She then spent two years as a cardiac nurse at Inova Loudoun Hospital before obtaining her Master’s in Family Health Nursing and Family Nurse Practitioner degree from Chamberlain University in 2021. *$75 cancellation fee if cancelled within 48 hours of the appointment*

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In-network insurances

99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
UnitedHealthcare
200+ more in-network plans

Popular visit reasons

Colonoscopy
Gallstones
Gastritis
Gastroenterology Consultation
Hemorrhoids
Illness
Pancreas Problem
Weight Loss Consultation
Colonoscopy
Gallstones
Gastritis
Gastroenterology Consultation

Office locations

Maria Layao, NP also offers online video visits for patients
Northern Virginia Gastroenterology (1 of 2)
46169 Westlake Dr, Ste 200, Sterling, VA 20165
Northern Virginia Gastroenterology (2 of 2)
46169 Westlake Dr Ste 200, Sterling, VA 20165
1 of 2

Education and background

Practice names

Education and training

  • Chamberlain University, Master's in Family Health Nursing

Languages spoken

  • English

Provider's gender

Female

NPI number

1467164020

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.91
Wait time
4.67
Bedside manner
5.00
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46 reviews
Most relevant
Very good experience! She was very nice and welcoming and helped answer all of my questions and concerns
Verified patientVideo visit
Superior bedside manner. Definitely a welcoming, comforting, supportive place.
Definitely would go back, great office and great staff.
Verified patient
Easy to book and simple appointment!
I would recommend both the office and the NP to a friend. The NP was kind, listened, and provided both answers and a roadmap forward on next steps.
Verified patient
Excellent provider in every way! Caring, professional, and took a lot of time to understand my situation and my needs. Asked a lot of questions and presented a holistic point of view when determining best care plan. Was a great listener and answered all of my questions.
Verified patient
Maria
Verified patient
Televisit, she was a little late but only about 10 mins. Both the office staff and Maria were very kind and friendly. I felt like I had room to speak and ask questions and I was being listened to. Would recommend.
Verified patientVideo visit
She was great. She listened to my concerns and got a plan in place immediately. I’m so beyond thankful for Maria and the care she provided.
Verified patient
Fantastic experience
Verified patient
Everything went smoothly. Maria is very friendly and gentle. I felt very well cared for. I highly recommend this doctor's office.
Verified patient
This was my first time to this office and everything about the office, staff, and overall visit was great!! Maria was WONDERFUL. She was thorough but efficient, kind but direct, and she communicated everything clearly with me.
Verified patient
Excellent and NP. Took a lot of time with me and explain things. Very knowledgeable and professional with great bedside manner.
Verified patient
Maria Layao, NP, is super nice, has good manners, is calm, and—most importantly—helped me with my issues and questions. I’m glad I decided to see her, even though I hadn’t seen any recommendations beforehand. I would recommend her!
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Frequently asked questions

How soon can I make an appointment with Maria Layao?

Generally, Maria Layao has appointments available on Zocdoc within 1 week. You can see Maria Layao's earliest availability on Zocdoc and make an appointment online.

Is Maria Layao accepting new patients?

Maria Layao generally accepts new patients on Zocdoc. You can see Maria Layao's earliest availability on Zocdoc and schedule an appointment online.

Does Maria Layao accept my insurance?

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Can I make an appointment with Maria Layao online?

Yes, you can make an appointment online with Maria Layao using Zocdoc. It’s simple, secure, and free.

What practice does Maria Layao work with?

Where is Maria Layao's office located?

Maria Layao has 4 office locations in Sterling, view full addresses on Maria Layao's profile.

What are common reasons for patients to see Maria Layao?

Maria Layao frequently sees patients for Colonoscopy, Gastroenterology Consultation, Hemorrhoids, Illness, and Weight Loss Consultation. You can see other visit reasons for Maria Layao on their profile.

What languages does Maria Layao speak?

Maria Layao speaks English.

How do patients rate Maria Layao in reviews?

46 patients have reviewed Maria Layao. The overall rating for this doctor is 4.91/5. They have a 5/5 rating for bedside manner and a 4.67/5 rating for wait time. You can read individual reviews and ratings on their profile.

ZocdocNurse Practitioners (Gastroenterology)Maria Layao, NP