Summary

Dr. Maria Baer is an internal medicine physician who specializes in hematology and oncology, bringing 47 years of experience to her practice. She earned her medical degree from Johns Hopkins University School of Medicine, establishing a strong foundation in medical excellence. Her extensive career has focused on treating blood disorders and cancer, providing comprehensive care for patients facing complex hematological and oncological conditions. Dr. Baer is fluent in both Spanish and English, allowing her to serve a diverse patient population.

Dr. Baer practices at the University of Maryland and Stewart Greenebaum Comprehensive Cancer Center in Baltimore, Maryland, and maintains affiliations with University of Maryland Children's Hospital. She specializes in treating serious conditions including acute myeloid leukemia and sickle cell disease. Her expertise includes performing essential diagnostic procedures such as complete blood counts and creatinine clearance tests to monitor patient health. Patients have given her an average rating of 3.0 on Vitals.
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Quick Facts

  • accepting new patients
  • 3
  • 47 years of experience
  • 39 insurance plans accepted
  • speaks Spanish, English
  • Johns Hopkins University School Of Medicine
  • 1 written review
  • 3 specialties
  • 18 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Female

Office Location

University Of Maryland And Stewart Greenebaum Comprehensive Cancer Center

22 S Greene StBaltimore, MD 21201

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Dr. Maria Renee Baer, MDDr. Eric Carr, MDDr. Benjamin Frizner, MDKaren Lisa Babitt, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
3.5 
47 Years of Experience 30 Years of Experience 27 Years of Experience 27 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English Speaks English Speaks English, Russian
Baltimore , MDOwings Mills , MDPikesville , MDBaltimore , MD
Med School: Johns Hopkins University School Of Medicine Med School: University Of Maryland School Of Medicine Med School: University of Guadalajara, Mexico Med School: University of Pennsylvania Wharton School, Jefferson Medical College,
Current Profile
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Insurance Plans Accepted by Dr. Maria Renee Baer

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - Medicare
  • Aetna Better Health
  • AmeriGroup
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - EPO
  • Blue Cross Blue Shield - Federal Employees Program
  • Blue Cross Blue Shield - Medicare
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - HMO
  • CareFirst Blue Cross Blue Shield - PPO
  • CareFirst BlueCross BlueShield
  • CareFirst BlueCross BlueShield - Medicaid (Managed)
  • Cigna
  • Empire Plan
  • Fidelis Care (NY)
  • Humana
  • Humana - HMO
  • Humana - Medicare
  • Jai Medical Systems
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • Maryland Physicians Care
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • MedStar Family Choice
  • Meritain Health
  • Mutual of Omaha
  • Priority Partners
  • QualCare
  • Riverside Health
  • Tricare
  • Tricare - HMO
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • US Family Health Plan

Medical Specialties

Dr. Maria Renee Baer has the following 3 specialties

Specialty Expertise

Dr. Maria Renee Baer has the following 18 areas of expertise

  • Acute Myeloid Leukemia
  • Adult T-Cell Leukemia-Lymphoma
  • Anemia
  • Blood Cancer
  • Bone Marrow Transplant
  • Chemotherapy
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Hematology
  • Hepatitis C
  • Leukemia
  • Lymphoma
  • Myelodysplastic Syndromes
  • Myelofibrosis
  • Myeloma
  • Myeloproliferative Disorders
  • Oncology

Certifications, License, & Education

47 Years Experience

MEDICAL LICENSE

Medical Doctor, Maryland, 2026, Active

EDUCATION & TRAINING

Medical School

Johns Hopkins University School Of MedicineGraduated in 1979

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Frequently Asked Questions

What languages does Dr. Maria Baer speak?
Dr. Maria Baer speaks Spanish and English.
Does Dr. Maria Baer accept virtual/telehealth appointments?
Dr. Maria Baer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Maria Baer accepting new patients?
Dr. Maria Baer is accepting new patients on Vitals. View Dr. Maria Baer's profile on Vitals to make an appointment.
Where is Dr. Maria Baer's office located?
Dr. Maria Baer's office is located at 22 S Greene St, Baltimore, MD, 21201.
Does Dr. Maria Baer accept my insurance?
You can see the insurance plans that Dr. Maria Baer accepts on their Vitals profile.

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