Crescent Wound and Medical Clinic, home

Sumter, South Carolina · Walk-ins welcome

Wounds heal faster when someone truly looks.

Crescent Wound & Medical Clinic is a nurse-practitioner-owned practice built around one promise: we find the reason a wound will not heal, treat it properly, and walk with you until it does. Plus the everyday medicine your family and your work depend on.

Mon to Fri, 8:30 AM to 5:00 PM · 212 Broad St., Sumter

AANP

Board certified Family Nurse Practitioner

NAWCO

Certified Wound Care Associate

FMCSA NRCME

National Registry Certified Medical Examiner

CLIA waived

In-office laboratory and drug screening

What we do

One clinic, six ways to take care of you

See every service
Lisa J. Rivera, MSN, FNP-C, WCC, Family Nurse Practitioner at Crescent Wound and Medical Clinic
40 years of nursing

Meet your provider

Lisa J. Rivera, MSN, FNP-C, WCC

The feet are the foundation of a person's well-being.

Lisa has been a nurse since 1986: more than 20 years in critical care and emergency medicine, leadership roles from ED nurse manager to Director of Nursing, and now a specialist practice devoted to wound care, hyperbaric oxygen therapy, and limb preservation. She is board certified through the AANP and wound care certified through NAWCO, and she built this clinic so her patients get the kind of attention hospitals rarely have time for.

  • FNP-C · AANP
  • WCC · NAWCO
  • NRCME · FMCSA National Registry of Certified Medical Examiners
Read Lisa’s full story

Medical weight loss

Two supervised paths: weekly GLP injections, or the THINNR 6-week protocol

Provider-supervised weight management with real follow-up. THINNR combines homeopathic OTC medication with a structured nutrition strategy built on low glycemic, anti-inflammatory principles and time-structured eating, helping reduce hunger and cravings and helping support long-term weight maintenance.*

*These statements have not been evaluated by the Food and Drug Administration. Not intended to diagnose, treat, cure, or prevent any disease. Individual results vary.

Compare the two programs
THINNR weight management protocol overview: homeopathic OTC medication combined with a structured nutrition strategy
DOT EXAMS& DOT DRUG SCREENING803.883.4033

Crescent DOT Exams & DOT Drug Screening

Drivers: physical, drug screen, certificate. One stop.

Our examiner is certified through the FMCSA National Registry of Certified Medical Examiners, and our CLIA waived lab runs DOT and non-DOT urine drug screening with strict chain of custody. Bring your paperwork and most qualifying drivers leave with the certificate in hand. Truck parking available in Sumter.

Health journal

Newest from Lisa’s desk

Browse all articles
Foot & Nail

Diabetic Foot Care: The Daily Habits That Prevent Ulcers

A practical daily foot care routine for people living with diabetes: the two-minute check, footwear rules, and the early warning signs that should prompt a call to your provider.

5 min read · Lisa J. Rivera, MSN, FNP-C, WCC

Plan your visit

Walk in, call, or send a note

No referral needed. We see patients Monday to Friday at 212 Broad St. in Sumter, and a person answers the phone during clinic hours.

Sumter Clinic

212 Broad St.
Sumter, SC 29150

Walk-ins welcome. Truck parking available for DOT exams.

Fax
803.883.4059
Directions

Hours

Monday
8:30 AM to 5:00 PM
Tuesday
8:30 AM to 5:00 PM
Wednesday
8:30 AM to 5:00 PM
Thursday
8:30 AM to 5:00 PM
Friday
8:30 AM to 5:00 PM
Saturday
Closed
Sunday
Closed