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About

Summary: The page profiles Internal Medicine Associates of Greenville, a Prisma Health medical practice based in Greenville, SC, with 2 US offices (including 1025 Verdae Blvd, Greenville, SC) and a presence in Tuscaloosa, AL. It specializes in prevention, diagnosis, and treatment of a wide range of conditions, from common illnesses to chronic diseases. The practice operates as a partnership within Prisma Health, employing about 110 staff, and has a public-facing contact line and email. While the focus is internal medicine, this resource can guide you to Prisma Health-affiliated internal medicine providers in Greenville, SC, including locations that may serve as options for primary care or disease management. For family medicine specifically in Simpsonville, SC, you may want to search Prisma Health Family Medicine or primary care clinics in Simpsonville rather than this internal medicine-focused page. If you’re seeking a doctor in Simpsonville, use Prisma Health’s doctor finder for family medicine in that area.

Clinic Type

Family Medicine

Address

Prisma Health Hillcrest Family Practice, 717 Southeast Main Street, Simpsonville, SC 29681

Phone

864-522-5400

Email

careers@prismahealth.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

Team

  • Glenna G Lattimore, FNP — FNP
  • Francis Edward Heidt, III — MD
  • Katherine T Lewis, MD — MD
  • Eric Farquis Knapp, MD — MD
  • Robert Edward Broker, MD — MD
  • Lindsey Albertson Culler, FNP — FNP
  • David Carter Silkiner, MD — MD
  • Lauren Carroll Fletcher, FNP — FNP
  • Brittney Marie Demott, FNP — FNP
  • Brooke Daniel Campbell, FNP — FNP
  • Jennifer Taylor Ellis, MD — MD
  • Wesley Robert Averill, MD — MD

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Prisma Health (Family Medicine profile listings): 4.8 average rating (228 ratings, 45 reviews (on Prisma’s Family Medicine Find-a-Doctor page))
  • Simpsonville Family Medicine (via WebMD): Not stated as stars; 1 rating with 1 review (1 review (shows 1 rating with 1 review))
  • Yelp (Simpsonville Family Medicine): 1 review snippet only (no star value shown in highlights) (Not stated)

Patients praise

  • Quality of specific providers and helpful, professional care mentioned in reviews
  • Supportive environment and patient-centered treatment described by a review-consensus site
  • Some complaints/concerns relate more to billing and administrative processes than clinical care

Common complaints

  • Billing/insurance issues and unexpected charges/upcharges
  • Unfriendly or inept front-office staff and poor administrative handling
  • Long waits for appointments

"“First, the positive. I like Dr. Nguyen… The negative… This place is EXPENSIVE. They charged me for a new patient fee of over $300…”"

localitybiz.com (Prisma Health Simpsonville Family Medicine — hours & reviews)

"“Prisma Health is trash. Always forcing upcharges, double charging for single visits, and not following insurance filing instructions.”"

WebMD practice page (Simpsonville Family Medicine)

"“Been a patient here for years. The office staff is one of most unfriendly that I have ever encountered. The ‘doctors ’ the most inept I have ever seen.”"

Yelp (Simpsonville Family Medicine)

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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