Marissa Kleffman Underwood, FNP | Greenville, NC | Nurse Practitioner

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Marissa Kleffman Underwood graduated from the East Carolina University College of Nursing (Professional School). She works in Greenville, NC and specializes in Nurse Practitioner. Marissa Kleffman Underwood is affiliated with Granville Medical Center.

accepting new patients
4.9

113 Ratings
30 insurance plans accepted
speaks English
East Carolina University College of Nursing (Professional School)
113 written reviews
1 award
1 specialty
2 areas of expertise
1 hospital affiliation
1 office location
Female

Flexible scheduling

Based on patient feedback. Read the reviews

Patients frequently praise Dr. Marissa Fern Kleffman Underwood for her thoroughness, attentiveness, and compassionate care, noting her ability to listen and provide multiple treatment options. Many reviews highlight the trust and confidence patients have in her medical expertise and decision-making, often describing her as the best healthcare provider they have experienced. In contrast, the few negative comments describe incidents where patients felt dismissed or not listened to, which detracted from their healthcare experience. Despite these rare negative reviews, the overwhelming patient sentiment is positive, with many expressing enthusiasm for recommending her services.

AI-generated from the text of patient reviews

113 ratings & reviews

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Showing 1 to 10 of 113 reviews

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Marissa is awesome

April 6th, 2026 | Source: Partner

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

April 1st, 2026 | Source: Partner

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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.

March 30th, 2026 | Source: Partner

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Marissa is always on point and very helpful

March 9th, 2026 | Source: Partner

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Marissa is great! Very attentive and thorough!

March 4th, 2026 | Source: Partner

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She always listens to my concerns and seems to be interested in my well being.

March 2nd, 2026 | Source: Partner

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Marissa is thorough and listens to my concerns. She gives reasonable suggestions and doesnt just pass it off to someone else. She is the best primary doctor I have ever worked with.

February 18th, 2026 | Source: Partner

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Marissa really listens to understand and give options to resolve my issues.

February 16th, 2026 | Source: Partner

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Excellent care!

February 15th, 2026 | Source: Partner

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She is superb

January 26th, 2026 | Source: Partner

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ECU Health Firetower Medical Office

1204 E Fire Tower RdGreenville, NC 27858

Tel: (252) 744-1122

Mon7:30 am - 5:00 pm

Tue7:30 am - 5:00 pm

Wed7:30 am - 5:00 pm

Thu7:30 am - 5:00 pm

Fri7:30 am - 5:00 pm

SatClosed

SunClosed


Marissa Kleffman Underwood, FNP	Solomon Abebe, APRN, PMHNP-BC	Laura Mary Foster	Makeba Matthews, PMHNP-BC
Nurse Practitioner	Nurse Practitioner	Nurse Practitioner	Nurse Practitioner
Accepts New Patients	Accepts New Patients	Accepts New Patients	Accepts New Patients
4.9 (113 Ratings)	0 (0 Ratings)	0 (0 Ratings)	0 (0 Ratings)
	5 Years of Experience	29 Years of Experience
No Virtual Visit Option	Virtual Visit Available	Virtual Visit Available	Virtual Visit Available
Speaks English	Speaks English	Speaks English	Speaks English
Greenville , NC	Wilmington , NC	Fayetteville , NC	Charolotte , NC
Med School: East Carolina University College of Nursing (Professional School)			Med School: Herzing University
Current Profile	View Profile	View Profile	View Profile

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Aetna
Aetna - HMO
AmeriHealth
AmeriHealth - Medicaid (Managed)
Anthem Blue Cross Blue Shield
Blue Cross Blue Shield
Blue Cross Blue Shield of North Carolina
Blue Cross Blue Shield of North Carolina - Medicare (Advantage HMO)
Blue Cross Blue Shield of Texas
CHAMPVA
CHAMPVA - HMO
Cigna
HealthNow
Humana
Humana - Medicare (Advantage HMO)
Medicaid - Medicaid
Medicaid - Medicaid (Managed)
Medicare
Medicare - Medicaid
Medicare - Medicaid (Managed)
Medicare - Medicare
Optimum HealthCare - Medicare (Advantage HMO)
Tricare
Trillium Community Health Plan - Medicaid (Managed)
United Behavioral Health
UnitedHealthcare
UnitedHealthcare - Medicaid (Managed)
UnitedHealthcare - Medicare (Advantage HMO)
UnitedHealthcare Community Plan - Medicaid (Managed)
Wellcare - Medicaid (Managed)

Nurse Practitioner

Family Medicine
Registered Nurse

MEDICAL LICENSE

Nurse Practitioner, North Carolina, 2025, Expired

EDUCATION & TRAINING

Medical School

East Carolina University College of Nursing (Professional School)

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What languages does Marissa Kleffman Underwood speak?: Marissa Kleffman Underwood speaks English.
Which hospitals is Marissa Kleffman Underwood affiliated with?: Marissa Kleffman Underwood is affiliated with Granville Medical Center.
Where is Marissa Kleffman Underwood's office located?: Marissa Kleffman Underwood's office is located at 1204 E Fire Tower Rd, Greenville, NC, 27858.
Is Marissa Kleffman Underwood accepting new patients?: Marissa Kleffman Underwood is accepting new patients on Vitals. View Marissa Kleffman Underwood's profile on Vitals to make an appointment.
Does Marissa Kleffman Underwood accept my insurance?: You can see the insurance plans that Marissa Kleffman Underwood accepts on their Vitals profile.

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