Dr. Ali Mahmood

Eric Haas is a Colorectal Surgeon practicing medicine in Houston, Texas. Dr. Haas is highly rated in 23 conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Crohn's Disease, Colorectal Cancer, Hernia Surgery, and Endoscopy.

A native Houstonian, Dr. Bidhan “Biddy” Das graduated summa cum laude from Rice University. He received his medical degree from Yale University School of Medicine in New Haven, Connecticut, followed by surgical residency training at Harvard Medical School in Boston, Massachusetts. He then completed fellowship training with the Colon and Rectal Clinic of Houston. Board certified in colon and rectal surgery as well as general surgery, Dr. Das has been in practice since 2012. He has special interest in minimally invasive colon resection and sphincter reconstruction as well as the treatment of women with colon and rectum issues such as fecal incontinence, pelvic floor dysfunction and hemorrhoidal disease. His clinical interests include enhanced recovery after major surgery, minimally invasive colorectal surgery, robotic colorectal surgery, rectal cancer options, colon cancer options and screening colonoscopies. The author of book chapters and publications on medical education and medical process improvement, Dr. Das is cultivating personalized medicine and individualized genetic screening for patients with cancer and their families. He is a member in of the American College of Surgeons, the American Society of Colon and Rectal Surgeons, the Texas Medical Association, the Texas Society of Colon and Rectal Surgeons, and the Harris County Medical Society. Dr. Das is highly rated in 12 conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Proctitis, Hemorrhoidectomy, and Hernia Surgery. Dr. Das is currently accepting new patients.

Mohummed Khani, MD completed his medical degree at the University of Aleppo – Faculty of Medicine in Syria. He went on to complete his general surgery residency at North Shore LIJ Health System in Staten Island, New York and his fellowship in colon and rectal surgery at St. Vincent Health System in Erie, Pennsylvania as well as Cleveland Clinic Foundation in Cleveland, Ohio. Dr. Khani chose to become a physician and specialize in surgery because he wanted to decrease suffering for all and help his patients. Fluent in English and Arabic, Dr. Khani is board certified in General Surgery by the American Board of Surgery and board certified in colon and rectal surgery by American Board of Colon and Rectal Surgery. He sees patients for the diagnosis and treatment of rectal pain, anal pain, abdominal pain, diarrhea, constipation, rectal bleeding, hemorrhoids, and more. He also sees patients for both diagnostic and screening colonoscopies. Dr. Khani’s clinical interests include minimally-invasive surgeries and robotic surgery for a variety of conditions including diverticulitis, colon cancer, rectal cancer, and inflammatory bowel diseases such as Crohn’s disease and ulcerative colitis. Dr. Khani builds good relationships with his patients as they compile a detailed medical history and make a strategy for helping the patient feel better again. He wants each of his patients to be pleased with their outcome, and the best part of his job is when he gets to see a patient out of surgery who is happy and feeling great. He truly loves his profession and what he gets to do every day. In his spare time, Dr. Khani enjoys swimming, playing tennis, watching basketball, traveling, and spending time with family. Dr. Khani is highly rated in 23 conditions, according to our data. His clinical expertise encompasses Ogilvie Syndrome, Familial Colorectal Cancer, Cholecystitis, Hemorrhoidectomy, and Hernia Surgery.