Marissa Kleffman Underwood, FNP
120 Patient Reviews
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Office Hours

  • Mon:7:30am - 5:00pm
  • Tue:7:30am - 5:00pm
  • Wed:7:30am - 5:00pm
  • Thu:7:30am - 5:00pm
  • Fri:7:30am - 5:00pm

Marissa Kleffman Underwood, FNP

Nurse Practitioner - Family

Biography

Marissa Kleffman Underwood, FNP is a Nurse Practitioner - Family practicing in Greenville, NC

She has not yet shared a personalized biography with Doctor.com.

Featured Review See More Reviews

Marissa listened to my health concerns. Once we identified the source of my problems, Marissa worked with me to help come up with a plan to improve my overall health. Due to my diabetes, I developed a number of other health problems. Marissa was instrumental in getting me connected with other healthcare specialists to addre…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
East Carolina University College of Nursing (Professional School)Other DegreeMaster of Science in NursingNot Specified

Photos

Provider Profile 0Provider Profile 1

Specialties

Languages Spoken
English
Medical Specialties
  • Nurse Practitioner - Sub-Specialty: Family

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 4.9
Number of Reviews: 120
Most Recent Review: 04/29/2026
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Office & Staff Evaluation

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

Provider Evaluation

Listening Skills
Clear Explanations
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Verified Patient

Marissa listened to my health co...

Marissa listened to my health concerns. Once we identified the source of my problems, Marissa worked with me to help come up with a plan to improve my overall health. Due to my diabetes, I developed a number of other health problems. Marissa was instrumental in getting me connected with other healthcare specialists to address my other concerns.

Anonymous 04/29/2026
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Verified Patient

Marissa is always helpful and li...

Marissa is always helpful and listens to my concerns. She is good at making suggestions to better my health.

Anonymous 04/21/2026
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Verified Patient

Marissa is awesome...

Marissa is awesome

Anonymous 04/06/2026
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Verified Patient

Marissa Kleffman exceeds all my ...

Marissa Kleffman exceeds all my expectations. She is undoubtedly the finest most thorough Healthcare professional I have ever had. I have complete trust in her diagnoses and recommendations.

Anonymous 03/30/2026
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Verified Patient

Marissa is always on point and v...

Marissa is always on point and very helpful

Anonymous 03/09/2026
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Verified Patient

Very professional, knowledgeable...

Very professional, knowledgeable, shows concern on you wellness and explains treatment and alternatives in detail. Extremely kind and caring.

Anonymous 04/22/2026
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Verified Patient

She included me and showed me ho...

She included me and showed me how to use a nasal spray I appreciated her showing me

Anonymous 04/20/2026
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Verified Patient

Marissa Kleffman always does a t...

Marissa Kleffman always does a thorough job with my office visits.

Anonymous 04/01/2026
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Verified Patient

I like having Marissa as my prov...

I like having Marissa as my provider I feel like she really cares about my health.

Anonymous 03/28/2026
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Verified Patient

Marissa is great! Very attentive...

Marissa is great! Very attentive and thorough!

Anonymous 03/04/2026
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Locations

Affiliated Practices

Practice Colleagues

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Dr Celeste Jackson, MD   -   Family Medicine Physician
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Jennifer White, CNM   -   Certified Nurse Midwife, Nurse Practitioner
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Marissa Kleffman Underwood, FNP has not yet listed the medications that she commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Marissa Kleffman Underwood, FNP has not yet specified the insurance plans she accepts.
     

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