USF Department of Obstetrics & Gynecology

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. Akif Ahmad is a board-certified family medicine physician who has practiced in his medical specialty since 2009. Fluent in English, Hindu and Urdu, Dr. Ahmad earned his medical degree from Dow University of Health Sciences in Pakistan, where he began his medical career after graduating in 2003. He went on to complete his family medicine residency at Drexel University in Philadelphia.

Dr. Ahmad has provided comprehensive family medicine care to the Tampa Bay area community since 2015. Before joining Tampa General Medical Group, he treated patients at Evara Health (formerly known as Community Health Centers of Pinellas) in St. Petersburg. Meanwhile, he served as a clinical assistant professor and clinical preceptor for medical students at Nova Southeastern University. Dr. Ahmad was also a clinical preceptor for medical students at the University of Kentucky and the University of Louisville after moving to the United States from Pakistan to begin his family medicine career.

Gerri graduated from the midwifery program at Frontier Nursing University; a school known for its focus on ethical and compassionate healthcare for all women especially those from rural and underserved areas. Gerri wants every woman to have the office or hospital experience that makes her feel most comfortable. She is interested in supporting patients' obstetrics and gynecology needs as a partner to help her patients achieve success in their health goals.

Nathan Devabose, M.D., provides patient-centered, compassionate, preventative care to patients while focusing on maintaining overall health. Dr. Devabose is board-certified in Intermal Medicine and a registered physician in vascular interpretation and vascular technology with the American Registry for Diagnostic Medical Sonography (ARDMS). As a primary care physician and a vascular internist, he specializes in stroke, blood clots in veins and arteries, and diabetes, high blood pressure and diseases of the veins and arteries.

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.

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. Chain is a board-certified family medicine physician. After graduating from Laurentian University in Ontario, Canada, Dr. Chain attended medical school at St. Matthew's University in Grand Cayman, Cayman Islands. He completed both family medicine and primary care sports medicine residency programs at the University of Connecticut/Saint Francis Hospital and Medical Center, where he served as chief resident.

Dr. Chain is a member of the American Academy of Family Physicians (AAFP), American Medical Society for Sports Medicine (AMSSM) and Connecticut Academy of Family Physicians (CAFP). Previously, he volunteered as a member of the medical professional team for the Boston Marathon and as an assistant coach for the North Bay Down Syndrome Society Special Olympic athletes. Dr. Chain is fluent in both English and French.

Dr. Chain treats patients of all ages.
Dr. Chain is recognized by the NCQA Diabetes Recognition Program.

Dr. Miranda-Usúa is a board-certified family medicine physician. He attended the Universidad Central Del Caribe School of Medicine in Bayamón, Puerto Rico, and completed his residency at Headquarters Air Armament Center at Eglin Air Force Base in Florida.

As an undergraduate, Dr. Miranda-Usúa studied biology and political science at the University of Central Florida in Orlando, FL. Dr. Miranda-Usúa completed his family medicine internship at Headquarters Air Armament Center at Eglin Air Force Base in Florida.

Dr. Miranda-Usúa is a member of the American Academy of Family Physicians, the Uniformed Services Academy of Family Physicians, and the Florida Academy of Family Physicians.

Dr. Miranda-Usúa speaks English and Spanish.

Dr. Miranda-Usúa treats patients of all ages.

Dr. Miranda-Usúa is recognized by the NCQA Diabetes Recognition Program.