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Hamilton Health Care System

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Benign Tumor

Larry D. Shuster, MD

Dr. Shuster is a board-certified gastroenterologist at Hamilton Physician Group-Gastroenterology in Dalton, Georgia. He attended medical school at the University of Tennessee College of Medicine in Memphis, Tennessee, his residency at the University of Tennessee College of Medicine in Chattanooga, Tennessee, and his fellowship in gastroenterology at the University of Kansas, Kansas City, Kansas. Dr. Shuster practiced gastroenterology in Chattanooga and Cleveland for 31 years and was an assistant professor for ten years.

Dr. Shuster treats patients with GI conditions, including GERD, abdominal pain, peptic ulcer disease, inflammatory bowel disease, liver conditions including fatty liver, hepatitis B, and hepatitis C, and functional GI conditions like gastroparesis and irritable bowel syndrome. He also performs general GI procedures such as upper endoscopies, colonoscopies, flexible sigmoidoscopies, video capsule endoscopies, endoscopic retrograde cholangiopancreatography (ERCP), and manometries.

“The field of gastroenterology allows me to use the knowledge and skills I have gained to treat my patients’ medical issues, says Dr. Shuster. “I believe a good physician listens and provides personalized care appropriate to their patient’s needs and values.”

Sergio F. Quijano, MD

Dr. Quijano is a board-certified gastroenterologist at Hamilton Physician Group-Gastroenterology in Dalton, Georgia. He is fluent in English and Spanish. Dr. Quijano attended medical school and completed his residency training at the New York University School of Medicine in New York, New York. He also completed his fellowship in gastroenterology at the SUNY Health Science Center at Brooklyn in Brooklyn, New York.

Dr. Quijano treats patients with GI conditions, including GERD, abdominal pain, peptic ulcer disease, inflammatory bowel disease, liver conditions including fatty liver, hepatitis B, C, and functional GI conditions like gastroparesis and irritable bowel syndrome. He also performs general GI procedures such as upper endoscopies, colonoscopies, flexible sigmoidoscopies, video capsule endoscopies, and manometries.

“I chose to work in gastroenterology because it offers me the opportunity to perform procedures that can help prolong people’s lives and the opportunity to provide ongoing care to patients with chronic GI conditions,” says Dr. Quijano.

Habla español

William Hardeman Jr., DO, MPH

Dr. Hardeman is a general surgeon at Hamilton Physician Group-General Surgery in Dalton, Georgia. He obtained a Master of Public Health (MPH) degree in Public Health Administration at the University of South Florida in Tampa, Florida, and attended medical school at the Philadelphia College of Osteopathic Medicine-Georgia Campus in Atlanta, Georgia. He then completed his residency training in general surgery at the OhioHealth Doctors Hospital in Columbus, Ohio.

“I realized that I wanted to be a physician when I was 10 years old,” says Dr. Hardeman. “As a young child, I watched my mother, an oncology nurse, care for her patients. That had a big impact on me.” Dr. Hardeman chose to specialize in general surgery because it often provides the opportunity for his patients to experience immediate results.

“North Georgia holds a very special place in my heart. I love the people and the natural beauty in this region. I have never felt more at home.”

Dr. Hardeman enjoys spending time with his wife and children, going to the gym, and watching college football.

Carlos Peñaherrera, MD

Carlos Peñaherrera, MD, is an endocrinologist at Hamilton Diabetes and Endocrinology Center in Dalton, Georgia. He speaks both English and Spanish. Dr. Peñaherrera attended medical school at the University Católica de Santiago de Guayaquil in Guayaquil, Ecuador, completed his residency training in internal medicine at Morristown Medical Center in Morristown, New Jersey, and his fellowship in endocrinology at the University of Miami Jackson Memorial Hospital in Miami, Florida.

Dr. Peñaherrera treats patients with type I, type II, and gestational diabetes, hypothyroidism, hyperthyroidism, thyroid Nodules, hypoglycemia, hyperinsulinemia, metabolic syndrome, adrenal and pituitary gland disease, parathyroid disease, polycystic ovarian syndrome, osteoporosis, etc. He chose endocrinology as his specialty because, “Endocrinology caught my attention very early in my training,” says Dr. Peñaherrera. Studying the physiology of the endocrine system seemed like the most interesting thing to me.” In his spare time, Dr. Peñaherrera enjoys watching movies with his family, watching and playing soccer, as well as playing the guitar and the ukulele.

Kasey Buchanan, MSN, APRN, FNP-C

Kasey Buchanan, MSN, APRN, FNP-C is an advanced practice provider at Hamilton Physician Group – Gastroenterology in Dalton, GA.

Brandee K Albert, DO

Dr. Brandee Albert is a board-certified gastroenterologist at Hamilton Physician Group – Gastroenterology in Dalton, GA. Hamilton Physician Group – Gastroenterology offers a full range of screening, diagnostics, and medical treatments for digestive diseases, including illness or injuries affecting the esophagus, stomach, small and large intestine, liver, gallbladder, pancreas, and colon.

Chantal A. Lewis, MD, FACE

Chantal A. Lewis, MD is a board-certified endocrinologist at Hamilton Diabetes and Endocrinology Center in Dalton, GA. Hamilton Diabetes and Endocrinology Center is a comprehensive program designed to provide you with the tools you need to control your diabetes.