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About

Nephrology services at Hattiesburg Clinic in Hattiesburg, MS - Organization: Hattiesburg Clinic, Mississippi’s largest physician-owned multi-specialty practice with 350+ providers and 415 employees. - Location: Based in Hattiesburg, MS (HQ at 415 South 28th Ave, Hattiesburg, MS 39401); operates three offices in the United States. - Nephrology focus: Provides nephrology care as part of its multi-specialty offerings (kidney-related diagnosis, treatment, and management) within a large private practice. - Accessibility: Contact numbers include (601) 264-6000 and related lines for scheduling or inquiries. - Overall context: Part of a broad range of specialties including internal medicine, hepatology, endocrinology, and other medical services; physician-owned with a long-standing presence since 1963.

Clinic Type

Nephrology

Address

415 S. 28th Ave., 4th Floor, Hattiesburg, MS 39401

Phone

(601) 268-5777

Email

communications@hattiesburgclinic.com

Opening Hours

Monday - Friday 8 a.m. - 5 p.m.

Emergency Care

911 or go to your medical emergency

Services Offered

  • Nephrology
  • diagnostic work-up for adults with acute or chronic renal failure
  • nephrotic syndrome
  • diabetic nephrology
  • glomerular and interstitial nephritis
  • electrolyte and acid-base disturbances
  • hypertension

Insurance & Payment

Languages Spoken

FAQs

What are the nephrology clinic hours?

Monday - Friday, 8 a.m. - 5 p.m.

How can I contact the clinic for appointments or questions?

Phone: (601) 268-5777. For medical questions, use Iris if you have an Iris account (the form is monitored Monday - Friday, 8 a.m. - 5 p.m.).

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • US News Health: 4/5 (aggregate for Dr. Jon D. Thornton) (5 total reviews)
  • Vitals: 3.8/5 (5 ratings (1 written review))
  • Birdeye: 4.5/5 (368 reviews (aggregate across multiple sources))
  • Yelp: 2.8/5 (26 reviews)

Patients praise

  • High-quality medical expertise and knowledge of providers
  • Helpful, clear communication from some providers who take time to educate patients
  • Efficient and clean facilities with ample parking

Common complaints

  • Reports of rude or indifferent administrative staff
  • Frustrations with appointment scheduling and long wait times
  • Concerns regarding billing, insurance communication, and perceived focus on money

"He is a great doctor who is very knowledgeable about all kidney issues. He loves to not only provide you with medical treatment but to educate his patients on their conditions so they can participate in their healthcare."

Vitals review for Dr. Jon D. Thornton

"Neurology department (Dr. Schwartz staff very rude... and indfferent (only money counts))"

PissedConsumer review for Hattiesburg Clinic

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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Hattiesburg, MS·Nephrology

Merit Health Wesley is a hospital and health care system based in Hattiesburg, MS. It offers a wide range of medical services, online scheduling, patient portal access, health resources, and career opportunities. The facility operates under a partnership within Community Health Systems, with multiple locations in Hattiesburg (HQ at 5001 Hardy St). It staffs various clinical roles (e.g., RN, CMA, LPN) and has ongoing open physician and support positions. Contact: (601) 268-5008 / (601) 268-8000.

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Hattiesburg, MS·Nephrology

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