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Digestive Health Services clinic

Digestive Health Services

Gastroenterology • Biloxi, MS

3.7/5(7 reviews)

Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.

Last gathered July 11, 2026. How our information is sourced · Report incorrect information

About

Digestive Health Services in Biloxi, MS is a gastroenterology clinic offering digestive health evaluation and treatment through providers at Singing River Health System. Services include endoscopy, colon cancer screening, heartburn treatment, and diagnostic tests such as esophageal manometry, anorectal manometry, and PillCam SB3.

Services Offered

  • Gastroenterology
  • Digestive Health
  • Endoscopy
  • GI Lab
  • Heartburn Treatment Center
  • Colorectal Surgery
  • Colon Cancer Screening
  • Gastrointestinal Diagnostics
  • PillCam SB3
  • Esophageal Manometry
  • Anorectal Manometry

Technology & Equipment

  • Acid Reflux Study (24-hour Esophageal pH Test)
  • Upper GI Endoscopy
  • PillCam SB 3
  • Esophageal Manometry
  • Anorectal Manometry

Team

  • Ramon Brown, MD, FACS, FASCRS - Colon & Rectal Surgeon
  • Eric Plott - Gastroenterologist
  • Ronald D. Rinker - Gastroenterologist
  • Renee Shiao - Gastroenterologist
  • April Ulmer - Gastroenterologist
  • Marian Bailey, MSN, APRN, FNP-C - Nurse Practitioner (APRN/FNP-C)
  • Erica Kostmayer, CPNP - Pediatric Nurse Practitioner
  • Jillian Owens, NP - Nurse Practitioner
  • John McKee III, MD - Gastroenterologist
  • Alfred McNair, MD - Gastroenterologist
  • Angela Pressley-Wallace, MD - Gastroenterologist

Insurance & Payment

Not published.

Languages Spoken

Not published.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye (Regional Digestive Specialists): 3.7 out of 5 stars (7 reviews)
  • WebMD (Regional Digestive Specialists): Not explicitly rated (1 review present) (1 review)

Patients praise

  • Physicians noted as knowledgeable or skilled
  • Helpful and friendly staff in some interactions
  • Comfortable and clean facilities

Common complaints

  • Difficulty scheduling appointments and long wait times
  • Concerns about bedside manner and lack of patient listening
  • Frustration with administrative processes and billing

"Nurses & Doctors won't let you talk and just talk over you or down to you when you try to explain what's going on. Having issues getting in touch regarding questions."

- LocalityBiz review of Digestive Health Center PA

"I have been a patient for over 7 years, but it has been increasingly hard to get an appointment... I explained to the appt clerk I had a lot of pain and was still having issues and asked if she could check for an acute appointment with is different than a routine appt."

- WebMD review of Regional Digestive Specialists

"I have heard great things about a few of the doctors here, but I just hope to God no one ever has to go see Renee Shiao... My first appointment with her she didn't listen to a word I said and the paperwork proved it."

- Birdeye review of Regional Digestive Specialists

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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