Our Practice
Joseph J. Katta, M.D., P.A. is a recognized Gastroenterology physician in the Treasure Coast Area. His practice of 30 years is well established and continues to expand each year. Currently there are five Nurse Practitioners and one physician working with him. The practice has three office locations: the main office is located in Fort Pierce, FL which is next to Lawnwood Regional Medical Center & Heart Institute; the second location is in East Port St. Lucie by the hospital at St. Lucie Medical Center and the third location is at West Port St. Lucie near Tradition Medical Center.
Outpatient services are performed at the Treasure Coast Surgical Center, Inc. All endoscopy procedures, excluding ERCP are available at Treasure Coast Surgical Center. EUS is available as well.
THE PRACTICE
Our Providers

Joseph J. Katta, M.D.
Dr. Katta graduated from the Osmania Med Coll, Ntr Univ of Hlth Sci, Hyderabad, Ap, India in 1979. He works in Fort Pierce, FL, since 1986 and specializes in Gastroenterology.
Dr. Katta is affiliated with Lawnwood Regional Medical Center & Heart Institute, Saint Lucie Medical Center and Tradition Medical Center.

Robert S. Epstein, M.D.
Dr. Epstein, MD, is a Gastroenterology specialist in Fort Pierce area. He attended and graduated from University Of Miami School Of Medicine in 1983, having over 35 years of diverse experience, especially in Gastroenterology.
Jean Huber, ARNP
Gloria Jean Huber is an ANCC Board Certified Nurse Practitioner with 12 yrs experience in Gastroenterology, has practiced with Dr. Joseph Katta from 2006 to present. She Graduated with her Masters from Barry University in Miami in 2006 as a Family Nurse Practitioner and has specialized in Gastroenterology. She is affiliated with Lawnwood Regional Medical Center & Heart Institute, St Lucie Medical Center and Tradition Medical Center. She graduated with honors, Sigma Theta Tau International.

Olga Medina, ARNP
Olga L Medina specializes in nurse practitioner in Fort Pierce area and has over 6 years of experience in the field of medicine. She graduated from her medical school with her medical degree in 2012. She is affiliated with Lawnwood Regional Medical Center & Heart Institute (FL), ST. Lucie Medical Center and Tradition Medical Center.

Manuel Domagtoy, ARNP
Manuel D Domagtoy is a Nurse Practitioner specialist in Fort Pierce, Florida. He graduated in 2013, having over 5 years of diverse experience, especially in Nurse Practitioner.
He is affiliated with Lawnwood Regional Medical Center & Heart Institute and St Lucie Medical Center


Lisamarie Simmons, ARNP
Lisamarie Simmons is a Nurse Practitioner Specialist in Fort Pierce, Florida. She graduated in 2016. Having more than 2 years of diverse experiences, especially in Nurse Practitioner. Lisamarie Simmons is affiliated with Lawnwood Regional Medical Center & Heart Institute, St Lucie Medical Center and Tradition Medical Center