Greenville Internal Medicine

Sick? Call Us First. Same-day Adult Sick Visits by Appointment
To accommodate our patients’ needs, we offer in-person or telehealth adult sick visits from our office (during office hours) or through Care365 (evenings, weekends and holidays). Note: Care365 is NOT a walk-in clinic, appointments are required. 

About Our Practice 
Our practice provides comprehensive adult primary care services that support the health and wellness of our patients, including preventive care and chronic disease management. Brown Health Medical Group Primary Care Greenville has been taking care of patients in RI and neighboring Connecticut and Massachusetts for over 25 years. 

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Our team consists of clinicians (i.e. physicians and advanced providers), medical assistants, medical secretaries, a nurse care manager, a clinical pharmacist and a practice manager. Each member of your care team is committed to providing you with high-quality, patient-centered care in a comfortable, safe and friendly environment. 

In addition, our location has a Brown University Health laboratory on site. See a list of all laboratory locations and hours. 

Learn more about services Brown Health Medical Group Primary Care offers patients

We are proud to be part of an Accountable Care Organization and recognized as an NCQA Patient Centered Medical Home

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Our Providers

John A Gaines, MD Headshot

John A Gaines, MD

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Ryan D. Rossi, MD Headshot

Ryan D. Rossi, MD

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Caasi Baima, MS, NP Headshot

Caasi Baima, MS, NP

Nurse Practitioner

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Stephanie N. Bursie, PA Headshot

Stephanie N. Bursie, PA

Physician Assistant

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Deborah Thomas, PA Headshot

Deborah Thomas, PA

Physician Assistant

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Alyssa Lourdes Vallee, PA-C Headshot

Alyssa Lourdes Vallee, PA-C

Physician Assistant

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