Meet Our Team
Meet the executive, management and physician teams at Capital Choice Pathology Laboratory. and Advanced Pathology Associates.
Executive Team
Capitol Choice Pathology Laboratory executive team.
Melissa Duong | Associate Vice President, Capital Choice Pathology Laboratory
Melissa joined Adventist HealthCare in 2026 with over 10 years' experience in pathology, laboratory operations and research. She served the last 3 years as Associate Director of Anatomic Pathology at Penn Medicine Chester County Hospital, responsible for lab operations, process improvement, budgeting, employee engagement, and quality metrics. She previously worked as process excellence lead at HNL Lab Medicine, and pathologists' assistant at Penn Medicine Princeton Health.
Melissa completed her MS as a Pathologists' Assistant and BS in Biology with Philosophy minor at Drexel University, MBA with Healthcare Management concentration at Gwynedd Mercy University, Business of Healthcare certificate from the Wharton School of the University of Pennsylvania, and Certified Six Sigma Green Belt from the American Society for Quality. She was recognized on The Pathologist Power List 2025 and volunteers in executive roles at local and national organizations, including AAPA, ASQ, and RSVP Volunteers.
Senda Beltaifa, MD | Medical Director

Dr. Beltaifa is certified by the American Board of Pathology in Anatomic and Clinical pathology. She earned her Medical Degree from the “Faculté de Medecine de Sousse, University of Tunisia” and completed her pathology training at The George Washington University in Washington, D.C. including a fellowship in Surgical Pathology. A Fellow of the College of American Pathologists (FCAP), Dr. Beltaifa also holds a CAP Certification in Multidisciplinary Breast Pathology. She has worked as a general practitioner overseas and a research scientist in various areas of molecular biology at the National Institutes of Health (NIH) in Bethesda. Dr. Beltaifa has several publications in highly regarded science journals, has presented at various science meetings, and is proficient in three languages. Bringing clinical expertise, combined with outstanding credentials and skills, Dr. Beltaifa centers her work around excellent patient care, continuous improvement to the laboratory and excellent service to our clinicians and patients.
Management Team
Capitol Choice Pathology Laboratory management team.
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Robert Brown
Manager, Plant Operations, Materials Transport, Inventory, Safety
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Michael Harold
Manager, Pathology Technology Services
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Seairah Henry
Manager, Hospital Services
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Diane Hitchens
Admin Financial Assistant
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Samia Ogu
Executive Assistant
Physicians
Advanced Pathology Associates physicians.
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Kausha Amin, MD
Surgical Pathology
Education
Medical School
Grant Medical College, Mumbai, India
Residency
Stony Brook University Medical Center
Fellowship
Oncologic Surgical Pathology, Fox Chase Cancer Center
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Senda Beltaifa, MD
Surgical Pathology
Education
Medical School
University of Tunisa, Faculty of Medicine
Residency
George Wasington University
Fellowship
Surgical Pathology, George Washington University
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Robert Heaton, MD
Surgical Pathology, Cytopathology
Education
Medical School
Georgetown University School of Medicine
Residency
National Naval Medical Center
Fellowship
Cytopathology, National Naval Medical Center
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Amir Kende, MD
GI Pathology
Education
Medical School
University of Virginia College of Medicine
Residency
George Washington University Hospital
Fellowship
Cytopathology Wilford Hall Medical Center
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Mark Samols, MD, PhD
Molecular Virology
Education
Medical School
Johns Hopkins University Anatomic and Clinical Pathology
Residency
Hematopathology, Stanford University
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Sarwat Siddiqui, MD
Clinical Pathology
Pathologist Assistants
Advanced Pathology Associates pathologist assistants.
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Lauren Price, PA(ASCP)
Lead PA
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Jessica Burton, PA(ASCP)
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Kathleen Nelsen, PA(ASCP)
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Carol Robles, PA(ASCP)
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Maareen Kineman
Lead Cytotechnologist
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Bezait Tesfaye, PA(ASCP)