Ashish Rana, M.D., F.A.C.P.
Vice Chairman, Department of Medicine
Dr. Ashish Rana received his medical degree from the State University of New York-Stony Brook School of Medicine in 1992. Thereafter he completed his residency training at Thomas Jefferson University Hospital in 1995, after which he went on to practice medicine at the University of Pennsylvania-Presbyterian Medical Center campus for two years.
Dr. Rana joined the Crozer-Chester Medical Center in 1997 and began practice with Crozer Medical Associates. He is the Program Director and the course director of Evidenced-Based Medicine and actively participates in residency and student teaching. He also serves as the site director for the fourth year medical student subinternship rotation in Internal Medicine at Crozer. In April 2000 he was inducted as a Fellow of the American College of Physicians. He was nominated for the Golden Apple Teaching Award by the students of the graduating class of 2000 at Allegheny University Medical School (now Drexel University College of Medicine). In May 2005 he was appointed Associate Professor of Medicine at Temple University. In October 2012 Dr. Rana was appointed a Professor of Medicine at Temple University.
Dr. Rana's particular interest is evidence-based medicine, including incorporation of these principles into everyday practice.
C. Nathan Okechukwu, M.D., F.A.S.N., F.R.C.S.
Chairman, Department of Medicine
Dr. Nathan Okechukwu is a board-certified physician specializing in Nephrology. Dr. Okechukwu received his medical degree from the University of Nigeria. He completed his residency at the University of Connecticut and his Nephrology fellowship at the University of Michigan, Ann Arbor. He is a fellow of the Royal College of Surgeons of Edinborough, Scotland, and is board-certified in Internal Medicine and Nephrology.
Dr. Okechukwu is committed to providing high-quality care for patients with hypertension and kidney disease, with an emphasis on prevention and treatment.
In his spare time, Dr. Okechukwu enjoys writing novels, poetry, golf, chess and playing the guitar.
Joanne T. Connaughton, M.D., F.A.C.P.
Director, Ambulatory Care Internal Medicine Residency Program
Medical Director, Crozer Medical Associates
Dr. Joanne T. Connaughton earned her medical degree from the University of Massachusetts Medical School, Worcester, Mass. She completed a residency in internal medicine and service as chief resident at the University of Rochester, Rochester, NY. Dr. Connaughton is a member of the American College of Physicians, Society of General Internal Medicine and the American Geriatric Society.
Dina F. Capalongo, D.O.
Chief, Division of General Internal Medicine
Program Director, Osteopathic Internal Medicine
Dr. Dina Capalongo received her undergraduate degree from Duquesne University in 1987 and completed medical school in 1991 at the Philadelphia College of Osteopathic Medicine. She finished her Internal Medicine residency at Hahnemann University Hospital, where she was then appointed Chief Medical Resident. She is board-certified in Internal Medicine by the American Board of Internal Medicine (ABIM) and the American Board of Osteopathic Internal Medicine (ABOIM).
Dr. Capalongo is also the Transitional Year Residency Program Director. She also serves as a clinician-educator for inpatient Internal Medicine and as preceptor for the resident ambulatory practice. She has been the recipient of the Dean's Award of Excellence in Clinical Teaching from medical students. Dr. Capalongo holds appointments as Assistant Professor of Medicine at Temple University School of Medicine. Her interests include medical ethics and preventive medicine.
Hareesha Chakunta, M.D.
Crozer Medical Associates - Crum Lynne
Dr. Hareesha Chakunta received her medical degree from Bharati Vidyapeeth Medical College in Pune, India, and completed her residency in Transitional Year Internal Medicine at Michigan State University in Flint, Michigan. Dr. Chakunta is board-eligible by the American Board of Internal Medicine for Internal Medicine.
Dr. Chakunta has been involved in multiple research activities and received first place at MSU-FAME for her oral presentation, "The Value of Fetal Fibronectin Testing at an Urban Medical Center." Dr. Chakunta's recent article, "Cholangiocarcinoma: Treatment with Sorafenib Extended Life Expectancy to Greater Than Four Years," was published in the Journal of Gastrointestinal Oncology.
Nadia Kabiruddin Ali, M.D., F.A.C.P.
Crozer Medical Associates
Dr. Ali is a board-certified internal medicine physician. Dr. Ali earned her medical degree from the Aga Khan University, Karachi, Pakistan. She completed a residency and internship in internal medicine at Drexel University Hospital, Philadelphia. She has also completed a master's degree in public health from Johns Hopkins Bloomberg School of Public Health Dr. Ali is a member of the American College of Physicians.
Dr. Ali practices at Crozer Medical Associates, which has offices in Crum Lynne and Media.
Ritu Khurana, M.D., F.A.C.P., F.A.C.R.
Dr. Ritu Khurana earned her undergraduate and medical degree in India. She completed her residency in internal medicine and a fellowship in rheumatology at Louisiana State University Health Science Center. She joins us from Temple University Hospital where she was an Assistant Professor of Medicine in the Department of Rheumatology.
In addition, Dr. Khurana is a member of the American College of Physicians, American College of Rheumatology and the International Society of Clinical Densitometry.
Caitlin A. White, M.D.
Crozer Medical Associates
Dr. Caitlin A. White received her medical degree from the University of Pennsylvania School of Medicine and completed her residency in Internal Medicine at the University of Pennsylvania Health System's Department of Internal Medicine. Dr. White is board-eligible in Internal Medicine by the American Board of Internal Medicine.
Dr. White is the recipient of the "Hanson" Excellence in Primary Care Award for the University of Pennyslvania Internal Medicine residency class of 2013. As a resident, Dr. White participated in Penn Center for Primary Care Refugee Clinic for International refugees resettled in Philadelphia. She also worked as a supervising resident at United Community Clinic, a medical-student run free health clinic for patients without health insurance.
Alan Zweben, M.D.
Internal Medicine Associates
Dr. Alan Zweben received his medical degree from State University of New York at Stony Brook and completed his residency in Internal Medicine at Pennsylvania Hospital, Philadelphia. Dr. Zweben is certified in Internal Medicine by the American Board of Internal Medicine.
Dr. Zweben was voted a "Top Doctor" in 2011 in both Philadelphia Magazine and Main Line Today.