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99 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 Kleffman is a wonderful FNP. She is thoughtful she listens. She comes up with good solutions. She offers different options. I trust her with my life and I mean that really.…

Anonymous

Summary

Provider Training

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

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: 99
Most Recent Review: 11/21/2025
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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 Kleffman is a wonderful ...”

Marissa Kleffman is a wonderful FNP. She is thoughtful she listens. She comes up with good solutions. She offers different options. I trust her with my life and I mean that really.

Anonymous 11/21/2025
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Verified Patient

“Marissa Kleffman Underwood did a...”

Marissa Kleffman Underwood did a fantastic job as always.

Anonymous 11/03/2025
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Verified Patient

“Always had a pleasant and profes...”

Always had a pleasant and professional experience with Marissa. She always answers any questions or concerns I have and always gives excellent advice when needed.

Anonymous 09/10/2025
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Verified Patient

“Marissa Kleffman is outstanding....”

Marissa Kleffman is outstanding. She is patient, thorough and caring. I always have very high confidence in her decisions about my care.

Anonymous 09/02/2025
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Verified Patient

“She was short and dismissive....”

She was short and dismissive.

Anonymous 07/14/2025
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Verified Patient

“Very attentive to my needs and f...”

Very attentive to my needs and followup on medical issues.has great pt.care

Anonymous 11/06/2025
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Verified Patient

“My provider is the best. takes h...”

My provider is the best. takes her time a doctor that you actually look forward to seeing!!

Anonymous 09/15/2025
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Verified Patient

“Excellent primary care I have re...”

Excellent primary care I have received

Anonymous 09/08/2025
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Verified Patient

“Good...”

Good

Anonymous 07/31/2025
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Verified Patient

“Best medical care experience I'v...”

Best medical care experience I've had in years.

Anonymous 05/20/2025
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Locations

Affiliated Practices

Practice Colleagues

Profile
Dr Celeste Jackson, MD   -   Family Medicine Physician
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Jennifer White, CNM   -   Certified Nurse Midwife, Nurse Practitioner
Open Profile

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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