5
2 Ratings
Summary
Dr. Maria Oliva-Hemker specializes in gastroenterology and pediatrics, bringing four decades of medical expertise to her practice. She earned her medical degree from Johns Hopkins University School of Medicine and completed her residency at Johns Hopkins Health System. Dr. Oliva-Hemker is fluent in both English and Spanish.
Dr. Oliva-Hemker practices at Greater Baltimore Medical Center and sees patients in Baltimore, Maryland. She treats children and adults with complex digestive conditions including cholangitis, primary sclerosing cholangitis, and ulcerative colitis. Her expertise includes coordinating home infusion therapy for patients who need specialized treatment outside the hospital setting. Patients consistently rate her care highly, giving her an average rating of 5.0.
Dr. Oliva-Hemker practices at Greater Baltimore Medical Center and sees patients in Baltimore, Maryland. She treats children and adults with complex digestive conditions including cholangitis, primary sclerosing cholangitis, and ulcerative colitis. Her expertise includes coordinating home infusion therapy for patients who need specialized treatment outside the hospital setting. Patients consistently rate her care highly, giving her an average rating of 5.0.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 40 years of experience
- 19 insurance plans accepted
- speaks English, Spanish
- Johns Hopkins Health System
- 3 specialties
- 7 areas of expertise
- 1 hospital affiliation
- 2 office locations
- Female
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Maria M Oliva-Hemker has 2 locationsCompare with Similar Doctors
 |  |  |  |
| Maria M Oliva-Hemker, MD | Sarah Proffit, APRN | Brendon Bower, APRN | Kathleen Heim Rivers |
| Gastroenterology | Gastroenterology | Gastroenterology | Pediatrics |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 40 Years of Experience | 40 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English | Speaks English | |
| Baltimore , MD | Baltimore , MD | Tempe , AZ | Crofton , MD |
| Med School: Johns Hopkins University School Of Medicine | Med School: Wilmington University | Med School: University of Cincinnati | Med School: Sidney Kimmel Medical College At Thomas Jefferson University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Maria M Oliva-Hemker
Medical Specialties
Maria M Oliva-Hemker has the following 3 specialties
Specialty Expertise
Maria M Oliva-Hemker has the following 7 areas of expertise
Certifications, License, & Education
40 Years Experience
Maria M Oliva-Hemker holds an active medical license in the state of Maryland.
Medical License
Medical Doctor with an active medical license in the state of Maryland that expires in 2027.
Education & Training
Residency
Completed their residency at Johns Hopkins Health System.
Medical School
Graduated from Johns Hopkins University School Of Medicine in 1986.
NPI Number
Maria M Oliva-Hemker's NPI number is 1306890801.
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Frequently Asked Questions
- How can I make an appointment with Maria Oliva-Hemker?
- You can find contact information for Maria Oliva-Hemker here on Vitals.
- Does Maria Oliva-Hemker accept virtual/telehealth appointments?
- Maria Oliva-Hemker has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Maria Oliva-Hemker affiliated with?
- Maria Oliva-Hemker is affiliated with Greater Baltimore Medical Center.
- What languages does Maria Oliva-Hemker speak?
- Maria Oliva-Hemker speaks English and Spanish.
- Does Maria Oliva-Hemker accept my insurance?
- You can see the insurance plans that Maria Oliva-Hemker accepts on their Vitals profile.
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