Dr. Mackenzie Landin

Mohan Ramalingam is a Bariatric Medicine provider in Phoenix, Arizona. Dr. Ramalingam is rated as a Distinguished provider by MediFind in the treatment of Cholecystitis. His top areas of expertise are Gallbladder Disease, Cholecystitis, Hernia, Ureteral Reconstruction, and Hernia Surgery.

"Shawn Stevenson, DO, FACS is an employed provider who serves as the Director of Bariatric and Foregut Surgery and employed provider at Dignity Health Arizona.He is a board certified, fellowship trained surgeon who specializes in advanced bariatric surgical procedures including metabolic weight loss, weight loss and oncology surgery using advanced laparoscopic techniques.Dr. Stevenson earned his undergraduate in Biology from Grand Canyon University. He earned his doctorate degree in Osteopathic Medicine at Midwestern University and completed is residency in  General Surgery at the University of Arizona.He is a fellow of the American College of Surgeons and a member of the Arizona Chapter of the American College of Surgeons. He is a professor at the University of Arizona College of Medicine, an Assistant Profession at Midwestern University College of Medicine and Adjunct Professor at A.T. Still University College of Osteopathic Medicine and a Clinical Preceptor for Northern Arizona University.It is a privilege to be entrusted with the health of our patients and to provide them with the best possible care and outcomes available. I take great pride in the relationships we develop with our patients and welcome the opportunity to care for patients health.I strive to provide excellent and up to date surgery for my patients through the use of the latest surgical technologies and meticulous surgical technique. It is also of the utmost importance to me that the surgical process goes as smoothly as possible resulting in a quick and effective healing process for my patients.It is a privilege to be entrusted with the health of our patients and to provide them with the best possible care and outcomes available. I take great pride in the relationships we develop with our patients and welcome the opportunity to care for patients health.Quality care is important to Dr. Stevenson, ""I strive to provide excellent and up to date surgery for my patients through the use of the latest surgical technologies and meticulous surgical technique. It is also of the utmost importance to me that the surgical process goes as smoothly as possible resulting in a quick and effective healing process for my patients.""". Dr. Stevenson is rated as an Advanced provider by MediFind in the treatment of Cholecystitis. His top areas of expertise are Hernia, Cholecystitis, Gallbladder Disease, Sleeve Gastrectomy, and Gastrectomy.

Dr. Gregory Robertson, MD is an employed provider with the Dignity Health Medical Group Agave Surgical Specialist in Chandler.He specializes in weight loss, bariatrics surgical procedures with special training in robotic- assisted and laparoscopic procedures. This includes sleeve, gastric banding, gastric bypass and SIPS.Dr. Robertson earned his BA in Chemistry, Magna Cum Laude,  from Colorado College. He earned his MD from Harvard Medical School and did his residency at University of Arizona.His patient care philosophy is “Dr. Robertson enjoys the practice of surgery because it gives him the pleasure of direct patient care, along with the enjoyment of the technical aspects of operating. “I’ve always been fascinated by the anatomy and physiology of the human body, and surgery gives an unequaled access to this, but nothing compares to satisfaction of helping someone when they need it most.”In is spare time, Dr. Robertson likes to ski, scuba, as well as drive and race cars. Dr. Robertson is rated as an Advanced provider by MediFind in the treatment of Cholecystitis. His top areas of expertise are Gallbladder Disease, Gallstones, Choledocholithiasis, Hemorrhoidectomy, and Hernia Surgery.