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The medical team at Atlantic Medical Group Internal Medicine Residency Practice at Union is dedicated to maintaining the well-being of all our patients. As specialists in primary care, we provide the first contact with many patients who may have new or existing health concerns.

Sharen Anghel, MD
 Sharen Anghel, MD
Board Certification: Internal Medicine
Specialty: Internal Medicine
Areas of Interest: Patient Safety and Quality Improvement
Medical Education: UMDNJ
Eve Benvenuti, MD

Eve Benvenuti, MD
Board Certification: Internal Medicine
Specialty: Internal Medicine
Areas of Interest: Primary Care, Women's Health
Medical Education: NYU School of Medicine

Tiziana Califano, MD

Tiziana Califano, MD
Board Certification:
Internal Medicine
Specialty: Internal Medicine
Areas of Interest: Internal Medicine
Medical Education: La Sapienza Medical School

Karlene D Williams, MD

Karlene D Williams, MD
Board Certification: Internal Medicine, Pediatrics
Specialty: Internal Medicine, Pediatrics
Medical Education: Howard University College of Medicine
Residency: Saint Vincent Hospital and Medical Center

Diana Chan, MD

Diana Chan, MD
Board Certification:
Internal Medicine
Specialty: Internal Medicine
Areas of Interest: Palliative Care
Medical Education: UMDNJ Robert Wood Johnson

Rani Gundavarapu, MD

Rani Gundavarapu, MD
Board Certification:
Internal Medicine, Geriatric Medicine, Palliative Care
Specialty: Internal Medicine, Geriatric Medicine, Palliative Care
Areas of Interest: Evidence-Based Medicine, Medical Education and Faculty Development
Medical Education: Gandhi Medical College, India

Michelle Hoang, MD

Michelle Hoang, MD
Board Certification:
Internal Medicine
Medical Education: St. George's University School of Medicine
Residency: Overlook Medical Center

Gina LaCapra, MD, FACP

Gina LaCapra, MD, FACP
Board Certification: Internal Medicine
Specialty: Internal Medicine
Areas of Interest: Resident Education, Perioperative Care of the Surgical Patient, Dermatological Manifestations of Systemic Diseases and Medical Ethics
Medical Education: New York University; Columbia University; UMDNJ
Residency: UMDNJ

Ariadne Panagiotu, MD

Ariadne Panagiotou, MD
Board Certification:
Internal Medicine, Geriatric Medicine
Specialty: Internal Medicine, Geriatric Medicine
Medical Education: Saint Georges University School of Medicine
Residency: Overlook Medical Center

Our Advanced Practice Nurses:

Diane Marinko, RN, APN- C

Diane Marinko, RN, APN- C
Board Certification: 
Adult/ Geriatric NP certification
Area of Interest: Geriatrics
Medical Education: Georgetown University and Seton Hall University

Carol McKissock, RN, MSN, APN-C

Carol McKissock, RN, MSN, APN-C
Board Certification: Family Nurse Practitioner
Area of Interest: Geriatrics
Medical School:
 Seton Hall University, College of Nursing

Our physicians are on medical staff at Overlook Medical Center. They are affiliated with Atlantic Medical Group and are participating providers of Atlantic Accountable Care Organization. We proudly serve as a training site for physicians in the specialty of internal medicine. For more than a century, our expert professional staff has delivered state-of-the-art tertiary care in a friendly, patient-centered environment. Learn more about our internal medicine residency program at Overlook Medical Center >

Atlantic Medical Group Internal Medicine Residency Practice at Union Location

Union

1000 Galloping Hill Road

Suite 106

Union, NJ 07083

FAX 908-686-1163

Monday to Thursday: 9:00am to 5:00pm Friday: 7:00am to 3:00pm