Summary

Dr. Ronald Demasi is a gastroenterologist with 34 years of experience treating digestive health conditions. He completed his medical training in Greenville, North Carolina, followed by his residency in Tampa, Florida in 1995. Dr. Demasi furthered his specialized training with a fellowship in New Haven, Connecticut, completing his studies in 1998. He is fluent in both English and Spanish.

Dr. Demasi practices at DeMasi Digestive Health with locations in Venice and North Port, Florida. He specializes in treating colon polyps and diverticular disease. His expertise includes performing colonoscopies and upper and lower gastrointestinal endoscopies to diagnose and treat digestive conditions. Patients rate Dr. Demasi an average of 3.2 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.1
  • 34 years of experience
  • 54 insurance plans accepted
  • speaks English, Spanish
  • New Haven, CT
  • 34 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 2 office locations
  • Male

Patients’ Perspective

  • Flexible scheduling

Office Locations

Dr. Ronald William Demasi has 2 locations

DeMasi Digestive Health

1370 E Venice Ave Ste 210Venice, FL 34285
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

DeMasi Digestive Health

8669 Tamiami TrailNorth Port, FL 34287
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Ronald William Demasi, MD
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Dr. Ronald William Demasi, MDLynn Collette-Zachar, APRNAlexandra Morgan, APRNStephanie Fields, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.1 
34 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Venice , FLTallahassee , FLLittleton , COTempe , AZ
Med School: Greenville, NC Med School: Regis College Med School: Chamberlain University Med School: Columbus State University
Current Profile
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Insurance Plans Accepted by Dr. Ronald William Demasi

  • Accepts Medicare
  • AARP
  • Aetna
  • Aetna - Medicare
  • Allegiance Life and Health
  • America's 1st Choice
  • Anthem Blue Cross
  • Assurant Health
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CHAMPVA
  • CHAMPVA - HMO
  • Cigna
  • Cigna-HealthSpring
  • EmblemHealth
  • Excellus Blue Cross Blue Shield
  • Freedom Health
  • GEHA
  • Golden Rule
  • Harvard Pilgrim Health Care
  • Hawaii Medical Assurance Association (HMAA)
  • Health Partners Plans (Pennsylvania)
  • HealthPartners
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independent Health
  • MagnaCare
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • MediGold
  • Meritain Health
  • Molina Healthcare
  • Optimum HealthCare
  • Optum Health
  • Oscar Health Insurance
  • Oscar Health Insurance - ACA
  • PreferredOne
  • Priority Health
  • Southland Benefit Solutions
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - PPO
  • UnitedHealthOne
  • Univera Healthcare
  • Univera Healthcare - PPO
  • US Family Health Plan
  • Wellcare

Medical Specialties

Dr. Ronald William Demasi has the following specialty

Specialty Expertise

Dr. Ronald William Demasi has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

34 Years Experience

Education & Training

Fellowship

Completed their fellowship at New Haven, CT in 1998.

Residency

Completed their residency at Tampa, FL in 1995.

Medical School

Graduated from Greenville, NC in 1992.

NPI Number

Dr. Demasi's NPI number is 1528139086.

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Frequently Asked Questions

Does Dr. Ronald Demasi accept virtual/telehealth appointments?
Dr. Ronald Demasi has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Ronald Demasi?
You can find contact information for Dr. Ronald Demasi here on Vitals.
Where is Dr. Ronald Demasi's office located?
Dr. Ronald Demasi's office is located at 1370 E Venice Ave Ste 210, Venice, FL, 34285.
Does Dr. Ronald Demasi accept my insurance?
You can see the insurance plans that Dr. Ronald Demasi accepts on their Vitals profile.
Is Dr. Ronald Demasi accepting new patients?
Dr. Ronald Demasi is accepting new patients on Vitals. View Dr. Ronald Demasi's profile on Vitals to make an appointment.

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