William Spivak, M.D.
Abdominal Disorders
Abdominal Pain
Allergic Reactions to Food
Anal Prolapse
Anemia
Breast Milk Jaundice
Celiac Disease
Cholecystitis and Gallstones
Chronic Diarrhea
Clostridium Difficile Colitis
Colon Polyp
Constipation
Crohn's Disease
Dehydration
Diarrhea
Dysphagia
Encopresis
Eosinophilic Esophagitis
Esophagitis
Feeding Issues and Disorders
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Diseases
Gastrointestinal Malabsorption
Gastroparesis
Hemorrhoids
Infantile Colic
Infantile Diarrhea
Inflammatory Bowel Disease
Intestinal Obstruction
Intestinal Parasite
Irritable Bowel Syndrome
Lactose Intolerance
Malabsorption and Malnutrition
Nausea
Pediatric Intestinal Disorders
Reflux Esophagitis
Short Bowel Syndrome
Stomach Diseases
Ulcerative Colitis
Unexplained Weight Loss
Vomiting Disorders