In addition to English, Dr. Gamarra (or staff) speaks Spanish and Portuguese. Dr. Gamarra's areas of expertise include the following: pancreas problems, bloodless medicine/transfusion-free surgery, and biliary disorders (gallbladder and bile ducts). He is affiliated with Providence - Providence Park Hospitals and St. John Macomb-Oakland Hospital, Warren Campus. He studied medicine at American University of the Caribbean School of Medicine. Dr. Gamarra's training includes a residency program at Providence Hospital. He accepts AARP, Cofinity, Blue Cross/Blue Shield, and more.