Johns Hopkins Medicine: Find a Doctor

Marur, Shanthi, MD

Assistant Professor of Oncology
Faculty, Upper Aerodigestive Group

Appointment Phone: 410-955-8964

Primary Location: Johns Hopkins Sidney Kimmel Comprehensive Cancer Center

Expertise, Disease and Conditions: Cancer Survivorship, Clinical Trials, General Internal Medicine, Head and Neck Cancers, Head and Neck Tumors, Human Papillomavirus Infections, Medical Oncology, Oral Cancers, Salivary Gland Tumors, Thyroid Cancer

Maruthur, Nisa Marisa, MD

Assistant Professor of Medicine

Appointment Phone: 410-955-9434, 410-955-1725

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: General Internal Medicine, Internal Medicine

Marwaha, Monica, MD

Instructor of Medicine

Appointment Phone: 410-550-3350

Primary Location: Johns Hopkins Bayview Medical Center

Expertise, Disease and Conditions: General Internal Medicine

Marx, Jonathan Kahn, MD

Assistant Professor of Radiology and Radiological Science

Appointment Phone: 410-955-6500

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: Chronic Total Occlusions, Claudication, Diagnostic Radiology, Lower Extremity Angioplasty, Lower Extremity Stenting, Peripheral Arterial Disease, Peripheral Vascular Disease, Renal Artery Disease, Renal Vascular Disease, Varicocele, Vascular and Interventional Radiology, Vascular Malformations, Venous Thromboembolism, Visceral Angioplasty, Visceral Stenting

Marx, Andrea Slotkoff, MD

Assistant Professor of Medicine

Appointment Phone: 410-955-3052

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: General Internal Medicine, Rheumatology

Mason, Shawn Thomas, PhD

Adjunct Assistant Professor of Psychiatry and Behavioral Sciences

Appointment Phone: 410-955-1925

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: Psychologist

Mathai, Stephen Carl, MD

Assistant Professor of Medicine

Appointment Phone: 410-550-5864

Primary Location: Johns Hopkins Bayview Medical Center

Expertise, Disease and Conditions: General Internal Medicine, Pulmonary Medicine

Mathioudakis, Nestoras Nicolas, MD

Assistant Professor of Medicine

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: Endocrinology

Mathur, Vineesh, MD

Assistant Professor of Anesthesiology and Critical Care Medicine
Co-Director of Regional Pain Division

Appointment Phone: 410-955-5608

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: Critical Care Medicine

Mathuria, Adhuna Chhabra, MD

Instructor of Medicine

Appointment Phone: 410 550 2191

Primary Location: Johns Hopkins Bayview Medical Center

Expertise, Disease and Conditions: Allergy and Immunology

Mativo, Christine Syokau, MD

Instructor of Medicine

Appointment Phone: 410 550 5018

Primary Location: Johns Hopkins Bayview Medical Center

Expertise, Disease and Conditions: General Internal Medicine

Matlaga, Brian Richard, MD

Associate Professor of Urology

Appointment Phone: 410-955-6100

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: Endourology, Kidney Stones, Urology, Urology, Adult

Matsakis, Rebecca R, MD

Assistant Professor of Pediatrics

Appointment Phone: 410-522-9800

Primary Location: Johns Hopkins Community Physicians East Baltimore Medical Center

Expertise, Disease and Conditions: Pediatrics

Matsui, William Hikaru, MD

Associate Professor of Oncology
Associate Professor of Oncology

Appointment Phone: 410-955-8964

Primary Location: Johns Hopkins Sidney Kimmel Comprehensive Cancer Center

Expertise, Disease and Conditions: Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Chronic Lymphoblastic Leukemia, Chronic Myeloid Leukemia, General Internal Medicine, Hodgkin's Disease, Leukemia, Lymphoma, Multiple Myeloma, Non-Hodgkin's Lymphoma, Pancreatic Cancer

Matsui, Elizabeth Cotton, MD

Associate Professor of Pediatrics

Appointment Phone: 410-955-5883

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: Allergic Diseases, Allergic Rhinitis, Allergy and Immunology, Pediatric, Anaphylaxis, Asthma, Atopic Dermatitis, Food and Additive Reactions, Pediatric Allergy and Clinical Immunology

Matyas, Michael Alan, MD

Instructor of Radiology and Radiological Science

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: Radiology

Maughan, William L, MD

Professor of Medicine

Appointment Phone: 443-997-0270

Primary Location: Johns Hopkins Bayview Medical Center

Expertise, Disease and Conditions: Cardiac Catheterization, Cardiology, Holter Monitoring, Stress Testing

May Gonzalez, Evelyn Andrea, MD

Assistant Professor of Radiology and Radiological Science

Primary Location: Johns Hopkins Bayview Medical Center

Expertise, Disease and Conditions: Diagnostic Radiology

Mayer, Robert Samuel, MD

Associate Professor of Physical Medicine and Rehabilitation
Medical Director, Inpatient Rehabilitation
Vice Chair, Education
Physician Advisor

Appointment Phone: 410-502-2252

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: Back Disorders, Cancer Rehabilitation, Joint Pain, Neurological Restoration, Physical Medicine and Rehabilitation, Spasticity Management, Spinal Disorders, Spinal Pain

Mayer, Susan Ann, MD

Assistant Professor of Medicine
Director, Bayview Medical Center Echocardiology Laboratory

Appointment Phone: 443-997-0270

Primary Location: Johns Hopkins Bayview Medical Center

Expertise, Disease and Conditions: Acute Coronary Care, Acute Coronary Syndrome, Acute Myocardial Infarction, Aneurysms, Angina, Aortic Aneurysms, Atherosclerosis, Atrial Fibrillation, Atrial Flutter, Atrial Septal Defects, Cardiac Disease, Cardiac Imaging, Cardiology, Cardiomyopathy, Cardiovascular Disease, Cardiovascular Disease in Women, Cardiovascular Medicine, Cardiovascular Risk Stratification, Cardiovascular Surgery, Cardioversion, Chest pain, Clinical Cardiology, Congestive Heart Failure, Coronary Artery Disease, Coronary Artery Disease, Premature, Critical Care Cardiology, Dyslipidemia, Echocardiography, General Cardiology, Heart, Heart Attack, Heart Disease, Heart Disease Prevention and Treatment in Women, Heart Failure, High Cholesterol, Hypertension, Hypertrophic Cardiomyopathy, Inherited Heart Diseases, Minimally Invasive Aortic Valve Replacement, Minimally Invasive Interventions, Mitral Stenosis, Mitral Valve Repair, Non-invasive Imaging, Palpitations, Preventive Cardiology, Risk Factor Modification, Stress Testing, Stress-induced Cardiomyopathy, Subclinical Atherosclerosis, Transesophogeal Echocardiography, Transthoracic Echocardiogram, Valvular Disease, Valvular Heart Disease

McArthur, Justin, MBBS

Professor of Neurology
Professor of Medicine
Professor of Pathology
Director, Johns Hopkins Department of Neurology
Professor of Neurology, Pathology, Epidemiology and Medicine

Appointment Phone: 410-955-3730

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: HIV/AIDS Associated Neuropathies, Multiple Sclerosis, Neurology

McCann, Una D, MD

Professor of Psychiatry and Behavioral Sciences
Professor of Neurology

Appointment Phone: 410-550-0018

Primary Location: Johns Hopkins Bayview Medical Center

Expertise, Disease and Conditions: Psychiatry

McCarthy, Edward F, MD

Professor of Pathology
Professor of Orthopaedic Surgery

Appointment Phone: 410-955-2660

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: Anatomic Pathology, Bone Disease, Joint Diseases

McCormack, Meredith Christine, MD

Assistant Professor of Medicine

Appointment Phone: 410-550-5864

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: Chronic Obstructive Pulmonary Disease, General Internal Medicine

McCulley, Timothy James, MD

Associate Professor of Ophthalmology

Appointment Phone: 410-550-2360

Primary Location: Johns Hopkins Bayview Medical Center

Expertise, Disease and Conditions: Neuro-Ophthalmology, Ocular Plastics, Ophthalmology, Orbital Tumors

McDevitt, Michael Anthony, MD

Assistant Professor of Medicine
Assistant Professor of Oncology

Appointment Phone: 410-955-9175

Primary Location: Johns Hopkins Sidney Kimmel Comprehensive Cancer Center

Expertise, Disease and Conditions: Acute Myeloid Leukemia, Anemias, Atypical Chronic Myeloid Leukemia, Chronic Myelomonocytic Leukemia, General Internal Medicine, Myelodysplastic Syndrome, Myelodysplastic/Myeloproliferative Neoplasm (BCR-ABL Negative), Myelodysplastic/Myeloproliferative Neoplasm, Unclassifiable, Myelodysplastic/Myeloproliferative Neoplasms, Myeloproliferative Disorders, Thrombocytopenias

McDonald, Oliver G, MD PhD

Assistant of Pathology

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: Pathology

McDonnell, Peter J, MD

Professor of Ophthalmology
Professor and Director - Wilmer Eye Institute

Appointment Phone: 443-287-1511

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: Ophthalmology

McDonough, Margaret Mary T, DO

Appointment Phone: 410-604-6560

Primary Location: Johns Hopkins Community Physicians - Kent Island

Expertise, Disease and Conditions: Family Practice

McFarland, Susan Rebecca, MD

Instructor of Pediatrics

Appointment Phone: 410-955-6070

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: General Pediatrics

McFarland, Edward George, MD

Professor of Orthopaedic Surgery
Wayne H. Lewis Professor of Orthopaedic and Shoulder Surgery
Co-Director Division of Shoulder Surgery

Appointment Phone: 410-583-2851

Primary Location: Johns Hopkins Medicine - Green Spring Station

Expertise, Disease and Conditions: Arthritis of the Shoulder, Baseball Injuries, Orthopaedic Surgery, Rotator Cuff Injuries, Shoulder Disorders, Shoulder Fractures, Shoulder Joint Dislocations, Sports Injuries to the Shoulder

McGinley, Brian Michael, MD

Assistant Professor of Pediatrics

Appointment Phone: 410-955-2035

Primary Location: Johns Hopkins Pediatric Specialty Clinic

Expertise, Disease and Conditions: Pediatric Pulmonary Medicine, Pediatric Pulmonology, Sleep Medicine

McGinnis, David Eliot, MD

Instructor of Medicine

Appointment Phone: 410-955-3052

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: General Internal Medicine, Rheumatology

McGinnis, Rachel, DO

Appointment Phone: 410-604-6560

Primary Location: Johns Hopkins Community Physicians - Kent Island

Expertise, Disease and Conditions: Family Medicine

McGrath-Morrow, Sharon Ann, MD

Associate Professor of Pediatrics

Appointment Phone: 410-955-2000

Primary Location: Johns Hopkins Pediatric Specialty Clinic

Expertise, Disease and Conditions: Pediatric Pulmonary Medicine

McGuire, Maura J, MD

Assistant Professor of Medicine

Appointment Phone: 410-338-3421

Primary Location: Johns Hopkins Community Physicians - Wyman Park

Expertise, Disease and Conditions: Internal Medicine, Primary Care

McHugh, Paul R, MD

Professor of Psychiatry and Behavioral Sciences

Appointment Phone: 410-502-3150

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: Neurology

McInerney, Ellen Rose, MD

Appointment Phone: 410-224-8221

Primary Location: Johns Hopkins Community Physicians - Annapolis

Expertise, Disease and Conditions: Internal Medicine

McKenzie, Robin, MD

Associate Professor of Medicine
Assistant Professor of Medicine

Appointment Phone: 410-955-1725

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: General Internal Medicine, HIV/AIDS, Infectious Diseases, Infectious Diseases and International Health, Travel Medicine

McKeown, Ann, PAC

Expertise, Disease and Conditions: Surgery

McKhann, Guy M, MD

Professor of Neurology

Appointment Phone: 410-955-9441

Primary Location: The Johns Hopkins Hospital

Expertise, Disease and Conditions: Neurology

McLean, Rhondalyn Claudina, MD

Assistant Professor of Medicine
Associate Director, Coronary Care Unit

Appointment Phone: 443-997-0270

Primary Location: Johns Hopkins Outpatient Center

Expertise, Disease and Conditions: Beta Blocker Therapy, Beta Receptor Polymorphisms, Cardiology, Cardiovascular Disease, Cardiovascular Disease with Chronic Renal Disease, Heart Disease