Cassi Lambert, AGACNP

Dr. Airel comes to us with an extensive and distinguished military background, after completing his MD at Pennsylvania State College of Medicine and Graduate Medical Education Gastroenterology Fellowship at San Antonio Military Medical Center.

Dr. Airel served in the United States Air Force in numerous capacities but most notably as a Flight Surgeon, Deputy Chief of Medical Staff, acting Chief of Aerospace Medicine, and staff Gastroenterologist.

He is a member of the American Board of Internal Medicine – Gastroenterology. Among other military honors, Dr. Airel received the Meritorious Service Medal, Air Force Commendation Medal, and the Navy & Marine Corps Commendation Medal twice.

Dr. Boroda completed his Gastroenterology fellowship at Albert Einstein College of Medicine – Montefiore Medical Center in 2020. He is board certified in Gastroenterology by the American Board of Internal Medicine.

Dr. Boroda treats a wide range of gastroenterological and liver diseases. He performs several procedures including upper endoscopy, colonoscopy, capsule endoscopy, esophageal manometry, and ambulatory pH studies.

Dr. Boroda is a member of the American College of Gastroenterology.

Dr. Hallett received his graduate degree from the University of Illinois in 1987, and has
completed his internal medicine residency at Barnes Hospital, Washington University
and fellowship in gastroenterology at Barnes Hospital, Washington University. He has
been with Digestive Care Center since December 2019.

He is certified by the American Board of Internal Medicine and the American Board of
Internal Medicine – Gastroenterology. In addition to providing consultative
gastroenterology care, he specializes in upper endoscopy, colonoscopy, therapeutic
endoscopy (ERCP), and motility disorders of the esophagus and colon.

Dr. Hallett is a member of American Gastroenterological Association (AGA), and the
American Society for Gastrointestinal Endoscopy (ASGE). He is the Friends of Tenwek
Gastroenterology/Endoscopy Champion, and he leads the Surgical Endoscopy Task
Force for the Pan-African Association of Christian Surgeons.

Dr. Potteiger received his graduate degree from Philadelphia College of Osteopathic
Medicine in 1998, and has completed his internal medicine residency at Geisinger
Medical Center. He was Chief Medical Resident for internal medicine at Geisinger
Medical Center. Dr. Potteiger has completed his fellowship in gastroenterology and
nutrition at Geisinger Medical Center. He has been with Digestive Care Center since
2019.

He is certified by the American Board of Internal Medicine – Gastroenterology. In
addition to providing consultative gastroenterology care, he specializes in colonoscopy,
upper endoscopy and nutrition/weight management.

Dr. Potteiger is involved in many professional societies include: American College of
Gastroenterology, American College of Physicians and American Society for
Gastrointestinal Endoscopy.