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Clinic Type

Internal Medicine

Address

Gallatin, TN

Phone

(629) 208-6200

Email

careers@ascension.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Internal Medicine
  • General Internal Medicine
  • Internal Medicine physicians
  • Internists near me

Team

  • Lanzi A Sinaise, MD — MD, Internal Medicine

Insurance & Payment

Languages Spoken

FAQs

Do they accept new patients?

Yes (based on page snippets showing 'Accepting new patients').

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Healthgrades: 4.8/5 (40 reviews)
  • Healthgrades: 4.4/5 (63 reviews)
  • Vitals / US News: 4.4/5 to 5/5 (40-110 reviews)
  • Vitals: 5.0/5 (6 reviews)

Patients praise

  • High praise for medical knowledge and professional expertise
  • Patients often highlight caring, attentive, and empathetic bedside manner
  • Effective communication and ability to explain complex medical information clearly
  • Many long-term patients who strongly recommend their providers to friends and family

Common complaints

  • Occasional wait times or difficulty scheduling appointments
  • Issues with office staff communication or phone responsiveness
  • Concerns regarding diagnostic accuracy or bedside manner for some providers

"He is thorough and very knowledgeable about everything. I do recommend him to all my family and friends. His nurse and receptionist are awesome too!"

Healthgrades reviewer regarding Dr. Guillermo Ludi

"Dr. Nachnani has been my primary care doctor for almost 20 years. He is an incredible human being and an amazing doctor."

Healthgrades reviewer regarding Dr. Anil Nachnani

"I was his caregiver and took him to his office visits... He misdiagnosed my love. I do not recommend Dr Battad."

Healthgrades reviewer regarding Dr. Hermogenes Battad

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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Gallatin, TN·Internal Medicine

Sumner Medical Group, PLLC is a private medical practice based in Gallatin, Tennessee, operating 4 offices (HQ at 300 Steam Plant Rd, Gallatin). They provide world-class medical care with a personal touch, including an Express Clinic. The practice is led by the same doctors who treat patients and employs about 10 staff, reporting annual revenue ≈ $26.1M. Services span general medical care within the medical practices sector, with multiple providers (Physician Assistants and specialists) and a patient-focused environment. Website: sumnermedical.com. Phone: (615) 230-8070.

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Gallatin, TN·Internal Medicine

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