Capital Gastroenterology Consultants
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M. Aamir Ali, M.D.
James A. Butler, M.D.
Alan J. Diamond, M.D.
Robert G. Finkel, M.D.
Joseph J. Genovese, Jr., M.D.
Milton J. Koch, M.D.
Roderick Kreisberg, M.D.
Arnold G. Levy, M.D.
Robert F. Musselman, M.D.
Barry M. Rubin, M.D.
Michael S. Schindler, M.D.
Zaifi Shanavas, M.D.
F. Karl Byars, CRNP

The content of the website and any services contained therein, is not intended to, and does not, provide medical advice, diagnosis or treatment.
(see full disclaimer)

Below you will find bios of our staff members.

M. Aamir Ali, M.D.

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Specialty: Gastroenterology/Liver Diseases

  • Undergraduate: University of Maryland, Baltimore, Maryland

  • Medical School: University of Maryland Medical School, Baltimore, Maryland

  • Internship: Drexel University School of Medicine, Philadelphia, Pennsylvania

  • Residency: George Washington University, Washington, D.C.

  • Gastroenterology Fellowship: George Washington University, Washington, D.C.

  • Board Certifications: Internal Medicine and Gastroenterology

James A. Butler, M.D., F.A.C.P., F.A.C.G

G.

Butler

Specialty: Gastroenterology/Liver Diseases

  • Undergraduate: Georgetown University, Washington, D.C.

  • Medical School: Georgetown University School of Medicine, Washington, D.C.

  • Internship: Bremerton Naval Hospital, Bremerton, Washington

  • Residency: National Naval Medical Center, Bethesda, Maryland

  • Gastroenterology Fellowship: National Naval Medical Center, Bethesda, Maryland

  • Board Certifications: Internal Medicine and Gastroenterology

 

Alan J. Diamond, M.D.

 

Diamond

Specialty: Gastroenterology/Liver Diseases

  • Undergraduate: University of Wisconsin, Madison, Wisconsin

  • Medical School: Mount Sinai School of Medicine, New York City, New York

  • Internship: Montefiore Medical Center, Bronx, New York

  • Residency: Montefiore Medical Center, Bronx, New York; George Washington University Medical Center, Washington, D.C.

  • Gastroenterology Fellowship: Veterans Administration Medical Center, Washington, D.C.

  • Board Certifications: Internal Medicine and Gastroenterology

Robert G. Finkel, M.D.

 

Finkel

Specialty: Gastroenterology/Liver Diseases

  • Undergraduate: University of Maryland, College Park, Maryland

  • Medical School: University of Pittsburgh Medical School, Pittsburgh, Pennsylvania

  • Internship: University of Pittsburgh Presbyterian University Hospital, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania

  • Residency: University of Pittsburgh Presbyterian University Hospital, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania

  • Gastroenterology Fellowship: University of Maryland Medical Center, Baltimore, Maryland

  • Board Certifications: Gastroenterology

 

Joseph J. Genovese, Jr., M.D.

 

Genovese

Specialty: Gastroenterology/Liver Diseases

  • Undergraduate: University of Maryland, College Park, Maryland

  • Medical School: University of Maryland School of Medicine, Baltimore, Maryland

  • Internship: University of Texas Health Sciences Center, San Antonio, Texas

  • Residency: University of Texas Health Sciences Center, San Antonio, Texas

  • Gastroenterology Fellowship: University of Pittsburgh Medical Center, Pittsburg, Pennsylvania

  • Board Certifications: Internal Medicine and Gastroenterology

 

Milton J. Koch, M.D.

 

Koch

Specialty: Gastroenterology/Liver Diseases

  • Undergraduate: NYU University College, New York City, New York

  • Medical School: Mount Sinai School of Medicine, New York City, New York

  • Internship: Bellevue Hospital, New York City, New York

  • Residency: Bellevue Hospital, New York City, New York

  • Gastroenterology Fellowship: Veterans Administration Medical Center, Washington, D.C.

  • Board Certifications: Internal Medicine and Gastroenterology

 

Roderick Kreisberg, M.D.

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Specialty: Gastroenterology/Liver Diseases

  • Undergraduate: Haverford College, Haverford, Pennsylvania

  • Medical School: University of Maryland School of Medicine, Baltimore, Maryland

  • Internship: University of Maryland Medical Center, Baltimore, Maryland

  • Residency: University of Maryland Medical Center, Baltimore, Maryland

  • Gastroenterology Fellowship: University of Maryland Medical Center, Baltimore, Maryland

  • Board Certifications: Internal Medicine and Gastroenterology

Arnold G. Levy, M.D., F.A.C.P.

 

Levy

Specialty: Gastroenterology/Liver Diseases

  • Undergraduate: George Washington University, Washington, D.C.

  • Medical School: George Washington University, Washington, D.C.

  • Internship and Residency: Strong Memorial Hospital, University of Rochester, Rochester, New York

  • Gastroenterology Fellowship: National Institute of Health, Bethesda, Maryland

    George Washington University Medical Center, Washington, D.C.

  • Board Certifications: Internal Medicine and Gastroenterology

 

Robert F. Musselman, M.D.

 

Musselman

Specialty: Gastroenterology/Liver Diseases

  • Undergraduate: The Catholic University of America, Washington, D.C.

  • Medical School: University of Maryland, Baltimore, Maryland

  • Internship: The Johns Hopkins Bayview Medical Center, Baltimore, Maryland

  • Residency: The Johns Hopkins Bayview Medical Center, Baltimore, Maryland

  • Gastroenterology Fellowship: University of Maryland, Baltimore, Maryland

  • Board Certifications: Gastroenterology

 

Barry M. Rubin, M.D.

 

Rubin

Specialty: Gastroenterology/Liver Diseases

  • Undergraduate: University of Maryland, College Park, Maryland
  • Medical School: George Washington School of Medicine, Washington, D.C.
  • Internship: George Washington University Hospital, Washington, D.C.
  • Residency: Saint Barnabas Medical Center, Livingston, New Jersey
  • Gastroenterology Fellowship: Bronx VA Medical Center/Mount Sinai Hospital, New York City, New York
  • Board Certification: Internal Medicine and Gastroenterology

Michael S. Schindler, M.D.

 

Schindler

Specialty: Gastroenterology/Liver Diseases

  • Undergraduate: Harvard College, Cambridge, Massachusetts

  • Medical School: University of Massachusetts, Worchester, Massachusetts

  • Internship: The Johns Hopkins Hospital, Baltimore, Maryland

  • Residency: The Johns Hopkins Hospital, Baltimore, Maryland

  • Gastroenterology Fellowship: University of Massachusetts Medical Center, Worchester, Massachusetts

  • Board Certifications: Internal Medicine and Gastroenterology

 

Zaifi Shanavas, M.D.

 

Shanavas

Specialty: Gastroenterology/Liver Diseases

  • Undergraduate: University of Michigan, Ann Arbor, Michigan

  • Medical School: Drexel University (Hahnemann School of Medicine), Philadelphia, Pennsylvania

  • Internship: George Washington University, Washington, D.C.

  • Residency: George Washington University, Washington, D.C.

  • Gastroenterology Fellowship: George Washington University, Washington, D.C.

  • Board Certifications: Internal Medicine and Gastroenterology

F. Karl Byars, C.R.N.P.

Nurse Practitioner

Byars
  • University of Mississippi , School of Nursing   B.S.N.
  • University of Alabama at Birmingham ,  M.S.N.
  • Johns Hopkins University School of Nursing,  Adult Nurse Practitioner
    Board Certification: Adult Nurse Practitioner

Edward A. Moore, Administrator

Practice Administrator

Moore

Barbara A. Pedersen, C.G.R.N.

Nurse Manager - Endoscopic Surgical Centre of Maryland/North