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PROVIDERS

Mario E. Nicholson, MD

Dr. Nicholson obtained his Doctoral degree from Mount Sinai School of Medicine and completed his residency training in New York. He has been in practice for over 35 years with 13 years spent in Emergency Medicine. Dr. Nicholson receives great fulfillment in servicing and caring for his patients. His goal is to continue collaborating with patients as they move forward in their health journey.

  • Locations Served:

    GBMS – La Plata
    6 Garrett Avenue
    La Plata, MD 20646
    View Details

  • Education:

    Internal Medicine Residency – St. Luke’s Hospital Center, Mount Sinai School of Medicine – Doctor of Medicine, Huntar College – Bachelor of Science

  • Specialty Areas:
    Adult Medicine
  • Languages:

    English

Samuel Croff, MD

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George “Patrick” Glick, CRNP-Adult

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Shauna Pettis, CRNP-Adult

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CALL THE NUMBERS BELOW TO SCHEDULE AN APPOINTMENT

Medical Appointments

301-888-2233

Dental Appointments

301-836-9645

Behavioral Health Appointments

301-798-4297

Administration

301-599-0460 Ext. 3321

Patient Services

301-888-2233

In an emergency, always call 911

Greater Baden Medical Services, Inc. (GBMS) is a non-profit 501(c)3 organization that provides primary and preventive care services for both insured and uninsured patients.

Greater Baden Medical Services receives U.S. Department of Health and Human Services funding and has Federal Public Health Services (PHS) deemed status with respect to certain health or health-related claims, including medical malpractice claims, for itself and its covered individuals.

Greater Baden Medical Services does not discriminate on the basis of race, ethnicity, color, religion, age, sex, sexual orientation, gender identity, national origin, veteran status, genetic information, disability or any other protected characteristic under applicable law. Please review the full details of our non-discrimination statement here.

GBMS is proud to be recognized by NCQA Patient-Centered Medical Home. “NCQA Patient-Centered Medical Home Recognition raises the bar in defining high-quality care by emphasizing access, health information technology and coordinated care focused on patients,” said NCQA President Margaret E. O’Kane. “Recognition shows that Greater Baden Medical Services has the tools, systems and resources to provide its patients with the right care, at the right time.”

The American Heart Association (AHA) would like to congratulate Greater Baden Medical Services for earning Participant level recognition as part of the 2023 Target: Type 2 Diabetes℠ Recognition Program! The data your organization submitted showed a commitment to improving quality of care through awareness, detection and management of type 2 diabetes and cardiovascular risk factors.

The Joint Commission has reviewed Greater Baden Medical Services and found it to meet Level I criteria for the Maternal Levels of Care Program.