Summary

Dr. Daniel Gassert treats colon polyps, hemorrhoids, and diverticular disease, and performs colonoscopy, lower GI endoscopy, and upper GI endoscopy. He practices gastroenterology and internal medicine and speaks both English and Spanish.

Dr. Gassert earned his medical degree from New York University School of Medicine and is affiliated with UF Health Flagler Hospital. He sees patients in St. Augustine and Jacksonville, Florida. Patients on Vitals rate Dr. Gassert 4.53 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.5
  • 26 years of experience
  • 45 insurance plans accepted
  • speaks English, Spanish
  • New York University School Of Medicine
  • 5 written reviews
  • 1 award
  • 2 specialties
  • 11 areas of expertise
  • 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, MDDr. Arun Khazanchi, MDAshley Anderson, APRNShauna Sanderson, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
4.5 
0 
0 
26 Years of Experience 30 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish Speaks English Speaks English
St. AUGUSTINE , FLLakewood Ranch , FLSacramento , CATallahassee , FL
Med School: New York University School Of Medicine Med School: St Georges University School Of Medicine Med School: East Tennessee State University - Quillen College of Medicine Med School: Creighton University College of Nursing
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

Dr. Daniel Joseph Gassert holds an expired medical license in the state of Florida.

Medical License

Medical Doctor with an expired medical license in the state of Florida that expired in 2026.

Education & Training

Medical School

Graduated from New York University School Of Medicine in 2000.

NPI Number

Dr. Gassert's NPI number is 1073575403.

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Frequently Asked Questions

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.
What languages does Dr. Daniel Gassert speak?
Dr. Daniel Gassert speaks English and Spanish.
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.
Which hospitals is Dr. Daniel Gassert affiliated with?
Dr. Daniel Gassert is affiliated with Uf Health Flagler Hospital.
How can I make an appointment with Dr. Daniel Gassert?
You can find contact information for Dr. Daniel Gassert here on Vitals.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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