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Mariana De Jongh-Beyer

Gastroenterology

Mariana De Jongh-Beyer, MD

Summerfield, FL

Dr. Mariana De Jongh-Beyer, MD, is a board-certified gastroenterologist with over 25 years of experience practicing in Summerfield, Florida. She specializes in diagnosing and treating a broad spectrum of gastrointestinal disorders, with particular expertise in esophageal disorders as noted in patient outcome data. Her clinical practice encompasses conditions such as acid reflux, Barrett's esophagus, gastroesophageal reflux disease (GERD), gastritis, peptic ulcers, inflammatory bowel disease

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Credentials

Board Certifications

  • Gastroenterology (ABIM)
  • Internal Medicine (ABIM)

Education & Training

  • Albert Einstein Medical Center (Philadelphia) and Tufts New England Medical Center (Boston) — Fellowship, Gastroenterology (2005-2008)
  • Albert Einstein Medical Center — Residency, Internal Medicine (Chief Resident)
  • University of Central Venezuela / Luis Razetti School of Medicine — M.D. (1999)

Years in Practice

25+ years

Peer Recognition

  • Healthgrades — Choice Provider in Gastroenterology

    2026

Clinical Focus

Gastrointestinal Disorders

Insurance(s) Accepted

90 Degree BenefitsASR Health BenefitsAetnaAllegiance Health PlansAspirus Health Plan

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

  • UF Health The Villages Hospital

Languages

English, Spanish

Conditions Dr. Jongh-Beyer treats

Insurance accepted

Frequently asked

Does Dr. Jongh-Beyer accept 90 Degree Benefits insurance?
Mariana De Jongh-Beyer's public profile lists 90 Degree Benefits, ASR Health Benefits, and Aetna plus 47 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.
Where does Dr. Jongh-Beyer practice?
Mariana De Jongh-Beyer practices in Summerfield, FL with hospital affiliations including UF Health The Villages Hospital.
What conditions does Dr. Jongh-Beyer treat?
Published profile data lists clinical focus areas including Gastrointestinal Disorders.
How long has Dr. Jongh-Beyer been practicing?
Mariana De Jongh-Beyer has 27+ years of clinical experience in gastroenterology.
What is Dr. Jongh-Beyer's medical training?
Public profile training history includes: Albert Einstein Medical Center (Philadelphia) and Tufts New England Medical Center (Boston) — Fellowship, Gastroenterology (2005-2008); Albert Einstein Medical Center — Residency, Internal Medicine (Chief Resident); University of Central Venezuela / Luis Razetti School of Medicine — M.D. (1999).
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