Ajit Arora, M.D.

Ajit Arora, M.D.

Dr. Ajit Arora is a board certified gastroenterologist. He did a residency in internal medicine in New York. In 1991, he moved to Fresno after completing a GI fellowship in Los Angeles. He was actively involved with the UCSF medical education program as an Associate Clinical Professor of Medicine until 2002. Since then, Dr. Arora has been in private practice and has served as chairman for the Department of Gastroenterology in Saint Agnes and Clovis Community Medical Center. He has been the president of the Indian Physician Association of Central California.

Dr. Arora is a family oriented person who strives for happiness and enjoyment in his professional and personal life. He enjoys traveling and spending time with his wife and three children.

John D. Abdulian, M.D.

Dr. Abdulian was born and raised in Los Angeles. He completed his undergraduate education at UCLA, medical degree at St Louis University and gastroenterology fellowship at Loma Linda University. Dr. Abdulian was Chief of Gastroenterology at Glendale Adventist hospitals and Chief of Medical Staff at Glendale Memorial.


Dr. Abdulian is a board certified gastroenterologist with over 20 years of experience in private practice. He enjoys all aspects of the practice of gastroenterology but his favorite part of being a physician is getting to know his patients.

Jonathan J. Myers, D.O.

Dr. Jonathan J. Myers, DO graduated from Gannon University majoring in Biology. He received his Doctor of Osteopathic Medicine at Philadelphia College of Osteopathic Medicine. Dr. Myers did his Internal Medicine residency at Dwight D. Eisenhower Army Medical Center, and then practiced as a General Medical Officer and Flight Surgeon for one year in South Korea with the US Army. He completed his Gastroenterology Fellowship at Brooke Army Medical Center with a focus on Endoscopic Ultrasound (EUS) and subsequent Advanced Endoscopy Training at Beth Israel Deaconess Medical Center & Harvard in Boston, Massachusetts. 

Dr. Myers is board certified in Gastroenterology. His Gastroenterology specialty interests include gastrointestinal malignancies, inflammatory bowel disease and advanced endoscopy therapy. Outside of work, he enjoys racquetball, biking, spending time with his family and dog.

Adam Greenberg, M.D.

Adam Greenberg, M.D. was born and raised in Merced and is returning to practice Gastroenterology in the Central Valley. He graduated magna cum laude from UC San Diego with a Bachelor of Science in Physiology and Neuroscience. He received his Doctor of Medicine from Albert Einstein College of Medicine in New York City and was inducted into the medical honor society Alpha Omega Alpha. Dr. Greenberg completed his medical residency at UCLA Ronald Reagan Medical Center followed by his Gastroenterology and Hepatology Fellowship at the University of Southern California. 

His Gastroenterology specialty interests include gastrointestinal malignancies, inflammatory bowel disease, reflux disease, and liver disease. Outside of practicing medicine, he enjoys spending time with his wife and two young sons and playing tennis.

Marcella Nole, N.P.

Marcella Nole, N.P. is a nationally certified Family Nurse Practitioner. She completed her bachelor’s degree in Nursing in 1978 and her master’s degree in Nursing and Nurse Practitioner Training in 1995 at California State University, Fresno. She has had a career of diverse critical care, surgical care, and telemetry nursing at Saint Agnes Medical Center for nineteen years. 

She worked as a Nurse Practitioner for twenty-one years at Central California Healthcare System, Veteran’s Administration Fresno, in primary care and surgery, with the most recent fourteen years in gastroenterology.