Marissa Kleffman Underwood, FNP
5.0(138 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 is always pleasant and very helpful. She always listens to my concerns and helps me find a solution to my problem.…

Anonymous

Summary

Provider Training

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

Photos

Provider Profile 0

Specialties

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

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5.0
Number of Reviews: 138
Most Recent Review: 10/19/2026
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Office & Staff Evaluation 5.0

Ease of Getting an Appointment 5.0
Courtesy of Practice Staff Not rated
Office Appearance & Atmosphere Not rated
Handling of Billing Matters Not rated
Average Wait Time Not Rated

Provider Evaluation 5.0

Listening Skills 5.0
Clear Explanations 5.0
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Verified Patient

“Marissa is always pleasant and v...”

Marissa is always pleasant and very helpful. She always listens to my concerns and helps me find a solution to my problem.

Anonymous 10/19/2026
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Verified Patient

“She showed genuine care and conc...”

She showed genuine care and concern - very insightful to helping make plans and decisions

Anonymous 10/12/2026
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Verified Patient

“Marissa is the most caring healt...”

Marissa is the most caring healthcare individual I've ever seen. She's my favorite and I highly recommend her.

Anonymous 09/23/2026
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Verified Patient

“Good experience...”

Good experience

Anonymous 09/16/2026
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Verified Patient

“Marissa always seems to care and...”

Marissa always seems to care and listens to my concerns. She doesn't rush my appointment and seems to have my best interest at heart.

Anonymous 08/31/2026
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Verified Patient

“Marissa is amazing. She is ki...”

Marissa is amazing. She is kind and caring, but also motivating to gelp myself.

Anonymous 10/12/2026
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Verified Patient

“Marissa Underwood is the best ca...”

Marissa Underwood is the best care provider I have had in decades of healthcare experience.

Anonymous 09/25/2026
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Verified Patient

“Marrisa was just awesome. She wa...”

Marrisa was just awesome. She was very thorough and took great care about my concerns as well as getting down to finding out the cause of my symptoms.

Anonymous 09/23/2026
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Verified Patient

“FNP Kleffman Underwood is extrem...”

FNP Kleffman Underwood is extremely professional, knowledgeable and caring. She listens to my concerns and provides excellent care.

Anonymous 09/07/2026
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Verified Patient

“I already have been telling othe...”

I already have been telling others and informing them about the awesome process of going there see the same doctor don't have any o wait a long time to be seen very professional doctors awesome and friendly staff amazing!!! I even switched my insurance in order to stay where I am that is how much I love goung there!! Awesome treatment and they listen and are concerned from the front desk to check out!!! Awesome staff!!!

Anonymous 08/31/2026
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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.