Summary

Dr. Daniel Gassert is a gastroenterologist and internist who earned his medical degree from New York University School of Medicine. With 26 years of clinical experience, he specializes in digestive health conditions and comprehensive internal medicine care. Dr. Gassert is fluent in both Spanish and English.

He practices at UF Health Flagler Hospital and maintains offices in St. Augustine and Jacksonville, Florida. Dr. Gassert focuses on treating conditions such as colon polyps, hemorrhoids, and diverticular disease. His expertise includes performing colonoscopies and lower gastrointestinal procedures to diagnose and treat digestive disorders. Patients rate Dr. Gassert 4.5 out of 5 stars on average for his care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.5
  • 26 years of experience
  • 45 insurance plans accepted
  • speaks Spanish, English
  • New York University School Of Medicine
  • 5 written reviews
  • 1 award
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Locations

Dr. Daniel Joseph Gassert has 4 locations

Borland Groover

40 GROOVER LOOP STE 200St. AUGUSTINE, FL 32086
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Uf Health Flagler Hospital

400 Health Park BlvdSt Augustine, FL 32086

Jacksonville Center For Endoscopy Southside

4800 BELFORT RD STE 1JACKSONVILLE, FL 32256
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

Saint Augustine Endoscopy Center

40 GROOVER LOOP STE 100SAINT AUGUSTINE, FL 32086
Mon7:30 am - 4:00 pm
Tue7:30 am - 4:00 pm
Wed7:30 am - 4:00 pm
Thu7:30 am - 4:00 pm
Fri7:30 am - 4:00 pm
SatClosed
SunClosed

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Dr. Daniel Joseph Gassert, MD
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Dr. Daniel Joseph Gassert, MDAshley Anderson, APRNBrittany Hanson, APRNRachel Oliver, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
26 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English Speaks English Speaks English
St. AUGUSTINE , FLSACRAMENTO , CAMontgomery , ALSACRAMENTO , CA
Med School: New York University School Of Medicine Med School: East Tennessee State University - Quillen College of Medicine Med School: University of South Alabama Med School: University of South Alabama
Current Profile
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Insurance Plans Accepted by Dr. Daniel Joseph Gassert

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • AARP - Medicare
  • Aetna
  • Aetna - Medicare
  • Aetna Better Health
  • Ambetter
  • America's 1st Choice
  • AvMed
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicare
  • Blue Cross Blue Shield of Alabama
  • CarePlus Health Plans (Florida Medicare)
  • CHAMPVA
  • Cigna
  • Devoted Health
  • EmblemHealth
  • Florida Blue: Blue Cross Blue Shield of Florida
  • Florida Blue: Blue Cross Blue Shield of Florida - Medicare
  • Florida Health Care Plans
  • Florida Health Care Plans - Medicare (Advantage HMO)
  • GEHA
  • Golden Rule
  • Humana
  • Humana - HMO
  • Humana - Medicare (Advantage HMO)
  • MagnaCare
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Medicare - PPO
  • Meritain Health
  • Molina Healthcare
  • Oscar Health Insurance
  • Sunshine Health - Medicaid (Managed)
  • Tricare
  • United American
  • UnitedHealthcare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • UnitedHealthcare Oxford
  • UnitedHealthOne
  • Wellcare

Medical Specialties

Dr. Daniel Joseph Gassert has the following 2 specialties

Specialty Expertise

Dr. Daniel Joseph Gassert has the following 11 areas of expertise

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

Certifications, License, & Education

26 Years Experience

MEDICAL LICENSE

Medical Doctor, Florida, 2026, Expired

EDUCATION & TRAINING

Medical School

New York University School Of MedicineGraduated in 2000

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Frequently Asked Questions

Is Dr. Daniel Gassert accepting new patients?
Dr. Daniel Gassert is accepting new patients on Vitals. View Dr. Daniel Gassert's profile on Vitals to make an appointment.
Does Dr. Daniel Gassert accept my insurance?
You can see the insurance plans that Dr. Daniel Gassert accepts on their Vitals profile.
Does Dr. Daniel Gassert accept virtual/telehealth appointments?
Dr. Daniel Gassert has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Daniel Gassert affiliated with?
Dr. Daniel Gassert is affiliated with Uf Health Flagler Hospital.
Where is Dr. Daniel Gassert's office located?
Dr. Daniel Gassert's office is located at 40 GROOVER LOOP STE 200, St. AUGUSTINE, FL, 32086.

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