USF Division of Pediatric Nephrology

Dr. Atreyi Chakrabarti is a board-certified family medicine physician. She attended medical school at Netaji Subhash Chandra Bose Medical College in Jabalpur, India. After earning her medical degree, Dr. Chakrabarti completed her residency trainings in internal medicine and family medicine at the North Wales University Hospital in Wales, U.K., and Rotherham Hospital NHS Trust, U.K. She worked as a general practitioner in Rotherham and Stoke on Trent for two years before moving to the United States. During her time in Massachusetts, she was also appointed as an assistant professor in the Department of Family Medicine at the University of Massachusetts Medical School. Dr. Chakrabarti is a member of the American Association of Family Practice and the Massachusetts Medical Society. Dr. Chakrabarti speaks English, Hindi, Bengali, Urdu and Punjabi. Dr. Chakrabarti sees patients of all ages.

Dr. Castro is a board-certified family medicine physician. He attended medical school at Arizona College of Osteopathic Medicine in Glendale, AZ and completed his residency at Largo Medical Center in Largo, FL. Dr. Castro's professional research experience includes multiple studies at the University of Michigan Cancer Center in the diagnosis and treatment of head and neck cancer. Dr. Castro's special areas of focus include:
- osteopathic manipulation and trigger point injections
- sports medicine and joint infection
- dermatologic procedures

Dr. Castro is a member of the American College of Osteopathic Family Physicians (ACOFP).

Dr. Castro treats patients of all ages.

Dr. Walgampaya is a board-certified internal medicine physician. After completing his undergraduate studies in biology and pre-medicine, Dr. Walgampaya received his medical degree from St. George's University School of Medicine in Grenada, West Indies. He completed his internal medicine residency program at Seton Hall University/St. Michael's Medical Center in Newark, NJ. Previously, Dr. Walgampaya served as a medical director, chief medical officer and coroner, worked in an emergency room, and practiced both traditional and outpatient internal medicine. In his spare time, he enjoys volunteering, reading, traveling, gardening, cycling and running. Treats patients 18 years of age and older.

Kimberly LaMartin, MD, is a board-certified internal medicine physician. Dr. LaMartin earned her medical degree and completed her internal medicine residency at the University of South Florida in Tampa, Florida.

She has served as an attending physician in several community healthcare programs including the Health Park 30th Street Internal Medicine Resident Clinic and Geriatric Workforce Enforcement Program Clinic.

Dr. LaMartin's health care interests include preventive care. She is a member of the American College of Physicians and American Geriatrics Society.

Dr. LaMartin treats patients 18 years and older.