Dr. Michael Buckmire is a board certified colon and rectal surgeon who performs all aspects of a colorectal surgical practice and provides individualized and compassionate care for patients with diseases of the colon, rectum and anus.  Dr. Buckmire earned his undergraduate degree from Duke University and received his medical degree from the University of  Maryland School of Medicine.  Dr. Buckmire completed training in general surgery at Hahnemann University Hospital in Philadelphia, Pennsylvania and finished his colorectal fellowship at Washington University/Barnes-Jewish Hospital in St. Louis.  He performs open, laparoscopic and robotic colon surgery for indicated conditions of the colon and small bowel, such as Crohn's disease, ulcerative colitis, diverticulitis, colorectal and anal cancer and a variety of other conditions requiring surgical intervention.  He also performs colonoscopies, when indicated.My goal is to provide the highest quality surgical care available with an emphasis on advanced techniques. Patient care is the core value of my practice. Dr. Buckmire is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Proctitis, Levator Syndrome, Anal Fissure, Hernia Surgery, and Ileostomy.

Karukurichi Venkatesh is a Colorectal Surgeon and a Gastroenterologist in Gilbert, Arizona. Dr. Venkatesh is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Encopresis, Bowel Incontinence, Rectal Prolapse, Ileostomy, and Hernia Surgery. Dr. Venkatesh is currently accepting new patients.

Krishna Venkatesh is a Colorectal Surgeon and a Gastroenterologist in Gilbert, Arizona. Dr. Venkatesh is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Diverticular Disease, Familial Colorectal Cancer, Encopresis, Hernia Surgery, and Ureteroscopy. Dr. Venkatesh is currently accepting new patients.

We have designed a Digestive health practice especially for you, our patient, by providing a comprehensive array of healthcare to you and by building a strong partnership together.Everything we do at Advanced Gastroenterology is geared toward providing you with nothing less than the best possible care. Dr. Ahluwalia is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Gas Bloat Syndrome, Childhood Volvulus, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.

Sarabdeep Mann is a Gastroenterologist in Mesa, Arizona. Dr. Mann is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Colitis, Gas Bloat Syndrome, Gastrectomy, and Colonoscopy.

Brian Fung is a Gastroenterologist in Mesa, Arizona. Dr. Fung is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Viral Gastroenteritis, Gastrointestinal Bleeding, Sclerosing Cholangitis, Endoscopy, and Lithotripsy. Dr. Fung is currently accepting new patients.

Rohit Mahajani is a Gastroenterologist in Gilbert, Arizona. Dr. Mahajani is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Hiatal Hernia, Congenital Diaphragmatic Hernia, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy.

Elisa Faybush is a Gastroenterologist in Mesa, Arizona. Dr. Faybush is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. Her top areas of expertise are Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.

Carlos Zapata is a Gastroenterologist in Mesa, Arizona. Dr. Zapata is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Esophageal Varices, Opioid Induced Constipation, Chronic Idiopathic Constipation (CIC), Gastrectomy, and Colonoscopy.

David Leff is a Gastroenterologist in Mesa, Arizona. Dr. Leff is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Irritable Bowel Syndrome (IBS), Eosinophilic Colitis, Gastrointestinal Bleeding, Endoscopy, and Gastrectomy.

David Tessler is a Gastroenterologist in Mesa, Arizona. Dr. Tessler is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Diverticular Disease, Irritable Bowel Syndrome (IBS), Painful Swallowing, Endoscopy, and Colonoscopy.

Sara Ancello is a Gastroenterologist in Mesa, Arizona. Dr. Ancello is rated as an Advanced provider by MediFind in the treatment of Gardner Syndrome. Her top areas of expertise are Gastritis, Hemorrhoids, Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy.

Aalok Sahai is a Colorectal Surgeon and a Gastroenterologist in Chandler, Arizona. Dr. Sahai is rated as an Experienced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Anorectal Abscess, Mesenteric Venous Thrombosis, Hemorrhoids, Hernia Surgery, and Colonoscopy. Dr. Sahai is currently accepting new patients.

Dr. Hakiman graduated Magna Cum Laude from State University of New York at Buffalo with a Bachelor of Science in Biotechnology with a minor in Biochemical Pharmacology.  He obtained his medical degree from SUNY Buffalo where he was awarded the Gold Humanism in Medicine award and the Department of Surgery Chair's award for Academic Excellence.  Dr. Hakiman developed an interest in the field of colon and rectal surgery while obtaining his General Surgery training at UT Southwestern Medical Center and Parkland Memorial Hospital in Dallas, TX. He completed his fellowship at Baylor University Medical Center.The goal is to provide the highest quality care available with an emphasis on advanced surgical procedures and technology.  I believe in timely communication and educating patients on their care. Dr. Hakiman is rated as an Experienced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Anal Fissure, Hemorrhoids, Familial Colorectal Cancer, Hernia Surgery, and Ureteroscopy.

Dr. Clark specializes in colon and rectal surgery with unique skills in advanced care for inflammatory bowel disease, colon and rectal cancer, colonic polyposis syndromes, anal cancer and complex benign anorectal disorders. He uses advanced technology such as high-resolution anoscopy, minimally invasive technology with fluorescence angiography, pelvic floor studies and endorectal ultrasound to help identify, diagnose and treat colorectal disease in a more precise way. Some of these unique clinical treatment strategies enable him to proactively treat low acuity colon and rectal issues in the clinic before they become big surgical cases. Dr. Clark earned his BA in Biology from the University of Pennsylvania; he went on to Penn State University, College of Medicine where he earned his Medical Doctorate. He did an Internship and Residency at the University of Texas Health Science Center San Antonio. He completed a Fellowship in Colon and Rectal Surgery at Christus Santa Rosa Colon and Rectal Surgery Program in San Antonio.His past academic appointments include Assistant Professor of Surgery at Texas A&M Health Science Center/Baylor, Scott & White Memorial Hospital and Associate Professor of Surgery at Morehouse School of Medicine were he also served as Vice Chair of Surgical Education and Program Director for the General Surgery Residency program. In addition he has given back to our Military community by serving in Department of Surgery at the Central Texas Veterans Health Care System.He is a Diplomat of the American Board of Surgery and the American Board of Colon and Rectal Surgery. Dr. Clark is a Fellow of the American College of Surgeons, a Fellow of the American Society of Colon and Rectal Surgeons, a member of the Association of Academic Surgeons and served as an executive board member of the Association of Program Directors in Surgery. Dr. Clark has published many peer-reviewed and book chapters on the topics such as hemorrhoid surgery, robotic surgery for resident training, techniques in advanced coloproctology for fistulizing anorectal disease, colorectal cancer, inflammatory bowel disease, and single incision laparoscopic colectomy among others.Dr. Clark's care philosophy is to treat every patient like they are a family member. I strive to deliver a high-standard of care; I treat my patients like I would treat my family. I make decisions with the patient and base them on medically-proven therapies. I offer my patients access to advanced technology to reduce risk, improve outcomes and minimize complications. Dr. Clark is rated as an Experienced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Retroperitoneal Inflammation, Anal Cancer, Diverticular Disease, Familial Colorectal Cancer, and Ileostomy.

Craig Stein is a Gastroenterologist in Mesa, Arizona. Dr. Stein is rated as a Distinguished provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Portal Hypertension, Gastrectomy, and Colonoscopy.

Ramsey Umar is a Gastroenterologist in Mesa, Arizona. Dr. Umar is rated as a Distinguished provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Childhood Volvulus, Gastrectomy, and Endoscopy.

Robert Sawyer is a Gastroenterologist in Mesa, Arizona. Dr. Sawyer is rated as an Experienced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Trichohepatoenteric Syndrome, Diarrhea, Ulcerative Colitis, and Gastrectomy.

Robert Campbell is a Colorectal Surgeon and a Gastroenterologist in Gilbert, Arizona. Dr. Campbell is rated as an Experienced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Encopresis, Bowel Incontinence, Proctitis, Hernia Surgery, and Hemorrhoidectomy. Dr. Campbell is currently accepting new patients.

Charles Saperstein is a Gastroenterologist in Mesa, Arizona. Dr. Saperstein is rated as an Experienced provider by MediFind in the treatment of Gardner Syndrome. His top areas of expertise are Indigestion, Portal Hypertension, Childhood Volvulus, and Gastroesophageal Reflux Disease (GERD). Dr. Saperstein is currently accepting new patients.