Meet Our Faculty and Fellows

Ginger Janow, M.D., M.P.H

Attending, Division of Pediatric Rheumatology

Program Director, Pediatric Rheumatology Fellowship

Assistant Professor of Pediatrics, Hackensack Meridian School of Medicine

Residency: Albert Einstein College of Medicine - Children’s Hospital at Montefiore

Fellowship: Albert Einstein College of Medicine - Children’s Hospital at Montefiore

Research/Clinical Interest: Graduate Medical Education, Systemic Juvenile Idiopathic Arthritis, Certified in USSONAR musculoskeletal ultrasound, Currently co leading the CARRA medical education workgroup


Sarah Bayefsky MDSarah Bayefsky, M.D., M.S.Ed.

Attending, Divisions of Pediatric and Adult Rheumatology

Assistant Professor of Internal Medicine & Pediatrics, Hackensack Meridian School of Medicine (HMSOM)

Associate Program Director, Pediatric Rheumatology Fellowship

Director, Patient Presentation Problem-Based Learning Curriculum (PPPC), HMSOM

Residency: Vanderbilt University Medical Center - Internal Medicine & Pediatrics (Med-Peds)

Fellowship: The Children's Hospital of Philadelphia & University of Pennsylvania - Med-Peds Rheumatology

Research/Clinical Interest: General rheumatology, transition between pediatric and adult care, teaching, curriculum development. Currently a member of the American College of Rheumatology (ACR) Annual Meeting Planning Committee and co-leader of the CARRA Medical Education Workgroup. Received her Master's in Medical Education from the University of Pennsylvania.


Yikiko Kimura

Yikiko Kimura, M.D.

Chief, Division of Pediatric Rheumatology

Professor of Pediatrics, Hackensack Meridian School of Medicine

Residency: Babies Hospital, Columbia University College of Physicians and Surgeons

Fellowship: Babies Hospital, Columbia University College of Physicians and Surgeons

Research/Clinical Interest: JIA, systemic JIA and observational registry and comparative effectiveness research


Anna Carmela Sagcal Gironella, M.D.

Anna Carmela Sagcal Gironella, M.D.

Attending, Pediatric Rheumatology

Assistant Professor of Pediatrics, Hackensack Meridian School of Medicine

Residency: The Children’s Hospital at Monmouth Medical Center

Fellowship: Cincinnati Children’s Hospital Medical Center

Research/Clinical Interest: Childhood-onset Systemic Lupus Erythematosus, Juvenile Idiopathic Arthritis, Very early onset of lupus and other autoimmune diseases, Pharmaceutical sciences with specialization in drug development


Sivia K. Lapidus, M.D.

Sivia K. Lapidus, M.D.

Attending, Pediatric Rheumatology

Assistant Professor of Pediatrics, Hackensack Meridian School of Medicine

Residency: Schneider Children's Hospital North Shore-Long Island

Fellowship: A.I. duPont Hospital for Children

Research/Clinical Interest: Periodic Fever Syndromes, Autoinflammatory syndromes, CRMO (Chronic Recurrent Multifocal Osteomyelitis), ANCA-Associated Vasculitis, and Refractory Kawasaki Disease


Suzanne C Li, M.D., PH.D.

Suzanne C. Li, M.D., PH.D.

Attending, Pediatric Rheumatology

Professor of Pediatrics, Hackensack Meridian School of Medicine

Residency: Babies Hospital - Columbia Presbyterian Medical Center

Fellowship: Babies Hospital - Columbia Presbyterian Medical Center

Research/Clinical Interest: Scleroderma, Vasculitis, Autoinflammatory Syndromes


Adam Mayer MD

Adam Mayer, M.D.

Attending, Divisions of Pediatric and Adult Rheumatology

Assistant Professor of Medicine and Pediatrics, Hackensack Meridian School of Medicine

Assistant Member, Center for Discovery and Innovation

Co-director, HUMC IBD-spondyloarthritis clinic

Residency: The Children's Hospital of Philadelphia & University of Pennsylvania - Internal Medicine & Pediatrics (Med-Peds)

Fellowship: The Children's Hospital of Philadelphia & University of Pennsylvania - Med-Peds Rheumatology

Research/Clinical Interest: Adult and juvenile spondyloarthritis, including IBD-associated arthritis, axial spondyloarthritis, and psoriatic arthritis. Clinical epidemiology research in spondyloarthritis. Currently co-chair of the CARRA juvenile spondyloarthritis workgroup, member of the Spondyloarthritis Research and Treatment Network (SPARTAN) Research Committee, and member of the ACR/SPARTAN/SAA axial spondyloarthritis guidelines team. Site investigator for multiple national spondyloarthritis cohort studies.


Jennifer-Weiss

Jennifer E. Weiss, M.D.

Attending, Pediatric Rheumatology

Associate Professor of Pediatrics, Hackensack Meridian School of Medicine

Residency: Schneider Children’s Hospital North - Shore Long Island Jewish Medical Center

Fellowship: Schneider Children’s Hospital North - Shore Long Island Jewish Medical Center

Research/Clinical Interest: Pain syndromes in pediatrics, Quality and outcomes improvement, Juvenile Idiopathic Arthritis


Christina Gulla MD

Christina Gulla, D.O.

Fellow, Division of Pediatric Rheumatology Class of 2027

Residency: Joseph M. Sanzari Children’s Hospital, Hackensack University Medical Center

Research/Clinical Interest: JIA/sJIA, JDM, Kawasaki disease, ultrasound, quality improvement, medical education


Recent Graduates

Tresa Ambooken, M.D.

Tresa Ambooken, M.D., MBA

Fellow, Division of Pediatric Rheumatology Class of 2024

Residency: Bronxcare Health System Research/Clinical

Interests: Immunology, quality improvement, and resident education