Maria Oliva
Experienced in Diarrhea

Dr. Maria Oliva

Pediatric Gastroenterology
Johns Hopkins Medicine
Rubenstein Child Health Building
200 North Wolfe Street, 
Baltimore, MD 
Clinical Trials:Currently Recruiting for 1 Trial

Experienced in Diarrhea
Johns Hopkins Medicine
Rubenstein Child Health Building
200 North Wolfe Street, 
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Maria Oliva is a Pediatric Gastroenterologist in Baltimore, Maryland. Dr. Oliva is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Viral Gastroenteritis, Crohn's Disease, Hemorrhagic Proctocolitis, Gastrostomy, and Colonoscopy.

Her clinical research consists of co-authoring 62 peer reviewed articles and participating in 2 clinical trials. MediFind looks at clinical research from the past 15 years. In particular, she has co-authored 3 articles in the study of Diarrhea.

Residency
Johns Hopkins University School of Medicine, Pediatrics, 1989
Specialties
Pediatric Gastroenterology
Licenses
Pediatric Gastroenterology in MD
Board Certifications
American Board Of Pediatrics
Fellowships
Johns Hopkins University School of Medicine, Pediatrics, 1993
Languages Spoken
English
Spanish
Gender
Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Gateway Health Plan
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • OTHER MEDICARE PART D
Geisinger
  • HMO
  • POS
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
View 9 Less Insurance Carriers -

Locations

Rubenstein Child Health Building
200 North Wolfe Street, Baltimore, MD 21287
Call: 443-997-5437
Other Locations
Greater Baltimore Medical Center
6565 North Charles Street, Pavilion East STE 313, Baltimore, MD 21204
Call: 443-997-5437

Additional Areas of Focus

Dr. Oliva has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Crohn's Disease
Ulcerative Colitis

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


2 Clinical Trials

Fecal Microbiota Transplant National Registry
Fecal Microbiota Transplant National Registry
Enrollment Status: Recruiting
Publish Date: January 29, 2025
Intervention Type: Other
A Randomized, Double-Blind, Phase 3 Study to Evaluate the Efficacy and Safety of Vedolizumab Intravenous as Maintenance Therapy in Pediatric Subjects With Moderately to Severely Active Ulcerative Colitis Who Achieved Clinical Response Following Open-Label Vedolizumab Intravenous Therapy
A Randomized, Double-Blind, Phase 3 Study to Evaluate the Efficacy and Safety of Vedolizumab Intravenous as Maintenance Therapy in Pediatric Subjects With Moderately to Severely Active Ulcerative Colitis Who Achieved Clinical Response Following Open-Label Vedolizumab Intravenous Therapy
Enrollment Status: Completed
Publish Date: October 01, 2025
Intervention Type: Drug
Study Drug: Vedolizumab
Study Phase: Phase 3
View 1 Less Clinical Trial

62 Total Publications

Assessment of PredictSURE IBD Assay in a Multinational Cohort of Patients With Inflammatory Bowel Disease.
Assessment of PredictSURE IBD Assay in a Multinational Cohort of Patients With Inflammatory Bowel Disease.
Journal: United European gastroenterology journal
Published: February 02, 2025
View All 62 Publications
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VIEW MORE DIARRHEA DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Oliva's expertise for a condition
ConditionClose
    • Distinguished
    • Viral Gastroenteritis
      Dr. Oliva is
      Distinguished
      . Learn about Viral Gastroenteritis.
      See more Viral Gastroenteritis experts
    • Advanced
    • Colitis
      Dr. Oliva is
      Advanced
      . Learn about Colitis.
      See more Colitis experts
    • Crohn's Disease
      Dr. Oliva is
      Advanced
      . Learn about Crohn's Disease.
      See more Crohn's Disease experts
    • Hemorrhagic Proctocolitis
      Dr. Oliva is
      Advanced
      . Learn about Hemorrhagic Proctocolitis.
      See more Hemorrhagic Proctocolitis experts
    • Ulcerative Colitis
      Dr. Oliva is
      Advanced
      . Learn about Ulcerative Colitis.
      See more Ulcerative Colitis experts
    • Experienced
    • Colonoscopy
      Dr. Oliva is
      Experienced
      . Learn about Colonoscopy.
      See more Colonoscopy experts
    • Diarrhea
      Dr. Oliva is
      Experienced
      . Learn about Diarrhea.
      See more Diarrhea experts
    • Gastrostomy
      Dr. Oliva is
      Experienced
      . Learn about Gastrostomy.
      See more Gastrostomy experts
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