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About

Ascension Saint Thomas is a nonprofit, faith-based health system serving Middle Tennessee with more than 300 sites of care, including 18 hospitals and various joint ventures. It offers comprehensive services across primary and specialty care, such as women's health, heart and spine care, neurology, oncology, orthopedics, and transplant programs. The system operates in the United States with offices in Murfreesboro and Nashville (HQ in Nashville) and has a history spanning about 125 years. If you need a Gastroenterologist near McMinnville, TN, consider checking Ascension McMinnville’s local clinics or contact the River Park/Nashville sites for GI referrals.

Clinic Type

Gastroenterology

Address

McMinnville, TN (Mcminnville), Tennessee

Phone

(931) 815-4000

Email

careers@ascension.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

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Technology & Equipment

  • Gastroenterology - Digestive Health

Team

  • William F Alexander, MD — Gastroenterologist
  • Morgan E Warren, MD — Gastroenterologist
  • Peter M Dunaway, MD — Gastroenterologist
  • Cheryl L Wood, NP — Nurse Practitioner
  • Yazan Z Hasan, MD — Gastroenterologist
  • Shelvia S Shelton, FNP-C, APRN, FNP-C — Nurse Practitioner
  • Francisco E Garcia Gonzalez, MD — Gastroenterologist
  • Elise H Bobrowski, NP-C — Nurse Practitioner

Insurance & Payment

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Languages Spoken

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Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Healthgrades, Healthline, DocSpot: Dr. William Alexander has an average rating of 4.3 to 5.0 stars depending on the platform (e.g., 5.0 stars on Healthline, 4.3 on Healthgrades). (Based on 22-23 ratings for Dr. Alexander.)
  • U.S. News & World Report: 4 out of 5 (General patient experience score for Ascension St. Thomas River Park Hospital.)

Patients praise

  • compassionate and attentive nursing staff
  • strong patient-doctor rapport reported for specific providers
  • efficient surgical and pre-op experiences
  • positive environment in family practice settings

Common complaints

  • concerns regarding diagnostic accuracy in emergency settings
  • perceived lack of staff confidence in certain medical situations
  • reports of expensive costs without symptom relief

"We have more than a Doctor patient relationship we are friends... ONLY gastro doctor I trust... got me from [severe condition] for over 20 years now."

— Healthgrades patient review of Dr. William Alexander

"The only reason that this is getting two stars is because of the friendly nurses... Two different ER visits for the same symptoms two different diagnosis weeks later still in pain."

— Patient review of Ascension Saint Thomas River Park on a-better-place.com

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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