Mari Rivera, MD

Mari Rivera, MD


Accepting new patients

Offers video visits

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Reason for Visit
Aug 15 - Nov 15
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Winter Park

AdventHealth Medical Group Gastroenterology and Hepatology at the Center for Health and Wellbeing

2005 Mizell Avenue

Suite 2100

Winter Park, FL 32792

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AdventHealth Medical Group Gastroenterology & Hepatology at Oviedo

8000 Red Bud Lake Rd

Suite 290

Oviedo, FL 32765

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Mari Rivera, MD, is a board-certified gastroenterologist. Dr. Rivera received her medical degree from the University of Puerto Rico School of Medicine, where she graduated with high honors. She went on to complete her internship and residency at the University of Michigan Hospitals in Ann Arbor. She later served as Senior Chief Fellow in the Department of Internal Medicine, Division of Gastroenterology, Hepatology, and Nutrition, at the University of Florida. Dr. Rivera is a member of the American College of Gastroenterology and the American Gastroenterological Association. She is fluent in English and Spanish.


Bilingual (English and Spanish) female physician with high level of training and a very personal approach to each patient and case. Small size clinic in which all staff is treated as family and we extend the same treatment to our patients. With a special interest in IBD.

Care Philosophy

To treat all patients with compassion and dedication while providing a high quality of care.

Personal Interests

Playing tennis and traveling

Languages Spoken




University of Peurto Rico School of Medicine


University of Michigan- Ann Arbor

University of Michigan Medical School


University of Florida

UF Health Shands Florida - Graduate Education

Board Certifications

Gastroenterology: The American Board of Internal Medicine


Note:- The list below is for reference purposes only and is subject to change. Please check with your health plan to confirm that Mari Rivera, MD is included before scheduling an appointment.

  • AARP
  • AdventHealth Advantage Plan
  • Aetna / US Healthcare - non HMO
  • Aetna / US Healthcare HMO
  • Aetna Voluntary
  • Allegiance
  • American Healthcare Alliance
  • Amerigroup
  • Assurant Health
  • Aultcare/Primetime Health Plan
  • AvMed
  • Beech Street
  • Benefit Administrative Systems
  • Better Health
  • Blue Cross-CA
  • CHC National
  • CHC of Florida
  • Central Florida IPA
  • Champus Tricare For Life
  • Champva
  • Choicecare (Cinci OH)
  • Cigna
  • Cigna Behavioral
  • Cigna Supplemental Insurance
  • Cigna-Healthspring
  • Coastal Healthcare Admin
  • Commercial Travelers
  • Contracts
  • Corporate Billing
  • Employee Benefit Consultants
  • Evolutions Healthcare
  • FamilyCare Health Plans
  • First Health Network
  • Florida Hospital HC Systems
  • Freedom Health
  • Gilsbar
  • Global Care
  • Group & Pension Administrators
  • Group & Pension Administrators
  • HVHS
  • Health First Health Plans
  • HealthPartners
  • Healthease of FL
  • Healthscope Benefits Inc
  • Humana
  • Insurance Mgmt Admin of LA
  • Kelsey Seybold
  • Key Benefit Administrators
  • Magellan Behavioral
  • Magellan Complete Care
  • Medicaid-FL
  • Medicaid-Virgin Islands
  • Medicare PIN
  • Memorial Integrated Healthcare
  • Mental Health
  • Meritain Health
  • Molina Healthcare of FL
  • Multiplan
  • NGS Coresource
  • OneNet PPO
  • Optum Health
  • Oscar Health
  • Other Commercial (MedLic#)
  • PHCS
  • PaySpan
  • Prestige Health Choice
  • Railroad Medicare-Palmetto
  • Simply Healthcare
  • Sunshine State Health Plan
  • The Health Plan
  • Total Claims Administration Inc
  • Tricare East
  • US Dept of Labor-Workers Comp
  • United American Ins
  • United Behavioral
  • United Healthcare
  • United Healthcare Community Plan
  • United Medical Resources
  • Veterans Affairs - HealthNet
  • Wellcare
  • Wellspan Health
  • Work Comp