Summary

Dr. John Gaines is an internal medicine physician with over four decades of medical expertise. He completed his medical education at Renaissance School of Medicine at Stony Brook University and finished his residency training at Roger Williams Medical Center. His extensive 41-year career has focused on comprehensive adult healthcare and preventive medicine. Dr. Gaines is fluent in Spanish, Portuguese, and English.

Dr. Gaines practices at Rhode Island Hospital and sees patients in Smithfield and Providence. He specializes in managing cardiovascular health conditions, including high cholesterol and hypertension. His approach includes both diagnostic procedures like electrocardiograms and therapeutic interventions such as physical therapy and strength training programs. Patients rate Dr. Gaines an average of 2.4 out of 5 stars on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 2.4
  • 41 years of experience
  • 54 insurance plans accepted
  • speaks Spanish, Portuguese, English
  • Roger Williams Medical Center
  • 19 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. John Avery Gaines has 3 locations

Coastal Medical Greenville

41 Sanderson Rd Ste 201Smithfield, RI 02917
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

The Miriam Hospital

164 Summit AveProvidence, RI 02906

Rhode Island Hospital

593 Eddy StProvidence, RI 02903

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Dr. John Avery Gaines, MDDr. Karen L. Garibaldi, MDDr. Lunia Collado, MDDr. Austin Ritter, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients
2.4 
4.8 
41 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Portuguese, English Speaks English Speaks Spanish, English Speaks English
Smithfield , RIProvidence , RIProvidence , RIProvidence , RI
Med School: Renaissance School Of Medicine At Stony Brook University Med School: University Of Connecticut School Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Avery Gaines

  • Accepts Medicaid
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare (Advantage HMO)
  • Assurant Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Federal Employees Program
  • Blue Cross Blue Shield - HMO
  • Blue Cross Blue Shield - Medicare
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Rhode Island
  • Blue Cross Blue Shield of Rhode Island - CHIP
  • Blue Cross Blue Shield of Rhode Island - Federal Employees Program
  • Blue Cross Blue Shield of Rhode Island - HMO
  • CHAMPVA
  • Cigna
  • Commonwealth Care Alliance
  • ConnectiCare
  • ConnectiCare - Medicare
  • Golden Rule
  • Harvard Pilgrim Health Care
  • Harvard Pilgrim Health Care - HMO
  • Health New England
  • HealthPartners
  • HealthScope Benefits
  • Humana
  • Integra
  • Mass General Brigham Health Plan
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - CHIP
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Neighborhood Health Plan
  • Neighborhood Health Plan - Medicaid
  • Neighborhood Health Plan - Medicaid (Managed)
  • Tricare
  • Trusted Health Plan
  • Tufts Health Plan
  • UniCare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Community Plan
  • UnitedHealthcare Oxford
  • UnitedHealthOne
  • US Family Health Plan
  • Wellcare
  • Wellcare - Medicaid (Managed)

Medical Specialties

Dr. John Avery Gaines has the following specialty

Specialty Expertise

Dr. John Avery Gaines has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

41 Years Experience

MEDICAL LICENSE

Medical Doctor, Rhode Island, 2026, Active

EDUCATION & TRAINING

Residency

Roger Williams Medical Center

Medical School

Renaissance School Of Medicine At Stony Brook UniversityGraduated in 1985

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Frequently Asked Questions

Is Dr. John Gaines accepting new patients?
Dr. John Gaines is accepting new patients on Vitals. View Dr. John Gaines's profile on Vitals to make an appointment.
What languages does Dr. John Gaines speak?
Dr. John Gaines speaks Spanish, Portuguese, and English.
Does Dr. John Gaines accept my insurance?
You can see the insurance plans that Dr. John Gaines accepts on their Vitals profile.
How can I make an appointment with Dr. John Gaines?
You can find contact information for Dr. John Gaines here on Vitals.
Which hospitals is Dr. John Gaines affiliated with?
Dr. John Gaines is affiliated with Rhode Island Hospital.

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