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About

Grace Internal Medicine is a medical practice based in Morristown, Tennessee, with a presence in the Philippines. The practice specializes in internal medicine and primary care services for adults, supported by a small team of about 7 employees across Medical, Customer Service, and Operations roles. Revenue is in the $1–5 million range. The company emphasizes remote patient monitoring and standard primary care practices, and holds an excellent employer rating (5.0/5 from 1 review, with higher marks for work-life balance and culture). If you’re specifically looking for a Grace Medical Clinic in Simpsonville, this listing appears to be a different Grace Internal Medicine practice (Morristown, TN) and may not correspond to a Simpsonville location. Consider verifying Simpsonville-based internal medicine or primary care clinics with similar names for exact match.

Clinic Type

Endocrinology

Address

Simpsonville, South Carolina

Phone

864-757-5177

Email

info@rpmhealth.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Internal Medicine
  • Primary Care
  • Chronic Disease Management
  • In-House Testing
  • Joint injections
  • Sutures
  • Ear wax removal
  • Diabetes care
  • Hypertension management
  • Heart disease care
  • Adult care
  • Immunizations
  • Age-appropriate cancer screenings

Team

  • Dr. Buffaloe, Board-certified physician — Board-certified physician

Insurance & Payment

Pay My Bill

Languages Spoken

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: very positive

  • Google Reviews: 4.9 stars (1,000+ Google reviews)

Patients praise

  • Attentive and compassionate staff and providers
  • Effective listening skills
  • Welcoming and professional office environment
  • Comprehensive care for chronic conditions
  • Genuine concern for patient health and well-being

Common complaints

  • None reported in the reviewed sample; sentiment is overwhelmingly positive.

"The whole practice makes you feel like a person and not a patient ID number. Incredible practice!"

LocalityBiz Patient Review

"I am so glad that I found Dr. Buffaloe at Grace Internal Medicine. He is very attentive; he never rushes out and actually sits down to listen to your..."

Grace Internal Medicine Website Testimonial

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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