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Gateway Gastroenterology is pleased to welcome Taylor Geisman, MD.  Born and raised in St. Louis as the daughter of a gastroenterologist, Dr. Geisman completed her medical training at Washington University in St. Louis. She served as their Chief Resident before moving on to her specialty training in clinical Gastroenterology and Hepatology at Barnes-Jewish Hospital. She has prior research experience in Inflammatory Bowel Disease but her practice will include general Gastroenterology and Hepatology. Call to schedule your appointment with Dr. Geisman during office hours starting in May, 2024. 

Siri Ancha, MD is a native of southwest Missouri and she has joined us in July 2025.  She will provide personalized and comprehensive gastrointestinal care for her patients with the goal of improving their health and quality of life.

Dr. Ancha was raised as the daughter of a gastroenterologist. She committed early to a career in medicine and graduated from the accelerated BA/MD program at the University of Missouri Kansas City.

She then moved to St. Louis to complete her Internal Medicine Residency, Chief Residency, and Gastroenterology Fellowship at Washington University/Barnes Jewish Hospital.

Outside of medicine, Dr. Ancha enjoys spending time with her husband and family, exploring the St. Louis culinary scene, and traveling.

Gateway Gastroenterology is pleased to welcome Taylor Geisman, MD.  Born and raised in St. Louis as the daughter of a gastroenterologist, Dr. Geisman completed her medical training at Washington University in St. Louis. She served as their Chief Resident before moving on to her specialty training in clinical Gastroenterology and Hepatology at Barnes-Jewish Hospital. She has prior research experience in Inflammatory Bowel Disease but her practice will include general Gastroenterology and Hepatology. Call to schedule your appointment with Dr. Geisman during office hours starting in May, 2024. 

Dr. Reddy earned her medical degree from S.V. Medical College in Tirupati, India.  From there, Dr. Reddy completed both her Internal Medicine residency and her Gastroenterology/Hepatology fellowship at the State University of New York (SUNY) Stony Brook.

Dr. Reddy joined the practice in January 2008.  The majority of her practice is concentrated in the Raleigh and Cary areas.

Dr. Reddy is board certified in both Internal Medicine and Gastroenterology.  Dr. Reddy’s clinical interests include high risk colorectal cancer screening, genetic testing, Crohn’s disease/ulcerative colitis, IBS, celiac disease, dysphagia/achalasia, eosinophilic esophagitis (EOE), GERD, hepatitis, and other liver diseases.

She is involved in several ongoing clinical trials such as bowel prep studies, intractable GERD, and Crohn’s/colitis trials.

Dr. Reddy strives and finds joy in her medical career when she is able to connect with patients through care and compassion.

She lives in Cary with her husband and two sons.  Some of her personal interests are managing/watching kid activities, gardening, and traveling with her family.

Dr. Reddy earned her medical degree from S.V. Medical College in Tirupati, India.  From there, Dr. Reddy completed both her Internal Medicine residency and her Gastroenterology/Hepatology fellowship at the State University of New York (SUNY) Stony Brook.

Dr. Reddy joined the practice in January 2008.  The majority of her practice is concentrated in the Raleigh and Cary areas.

Dr. Reddy is board certified in both Internal Medicine and Gastroenterology.  Dr. Reddy’s clinical interests include high risk colorectal cancer screening, genetic testing, Crohn’s disease/ulcerative colitis, IBS, celiac disease, dysphagia/achalasia, eosinophilic esophagitis (EOE), GERD, hepatitis, and other liver diseases.

She is involved in several ongoing clinical trials such as bowel prep studies, intractable GERD, and Crohn’s/colitis trials.

Dr. Reddy strives and finds joy in her medical career when she is able to connect with patients through care and compassion.

She lives in Cary with her husband and two sons.  Some of her personal interests are managing/watching kid activities, gardening, and traveling with her family.

Dr. Reddy earned her medical degree from S.V. Medical College in Tirupati, India.  From there, Dr. Reddy completed both her Internal Medicine residency and her Gastroenterology/Hepatology fellowship at the State University of New York (SUNY) Stony Brook.

Dr. Reddy joined the practice in January 2008.  The majority of her practice is concentrated in the Raleigh and Cary areas.

Dr. Reddy is board certified in both Internal Medicine and Gastroenterology.  Dr. Reddy’s clinical interests include high risk colorectal cancer screening, genetic testing, Crohn’s disease/ulcerative colitis, IBS, celiac disease, dysphagia/achalasia, eosinophilic esophagitis (EOE), GERD, hepatitis, and other liver diseases.

She is involved in several ongoing clinical trials such as bowel prep studies, intractable GERD, and Crohn’s/colitis trials.

Dr. Reddy strives and finds joy in her medical career when she is able to connect with patients through care and compassion.

She lives in Cary with her husband and two sons.  Some of her personal interests are managing/watching kid activities, gardening, and traveling with her family.

Dr. Reddy earned her medical degree from S.V. Medical College in Tirupati, India.  From there, Dr. Reddy completed both her Internal Medicine residency and her Gastroenterology/Hepatology fellowship at the State University of New York (SUNY) Stony Brook.

Dr. Reddy joined the practice in January 2008.  The majority of her practice is concentrated in the Raleigh and Cary areas.

Dr. Reddy is board certified in both Internal Medicine and Gastroenterology.  Dr. Reddy’s clinical interests include high risk colorectal cancer screening, genetic testing, Crohn’s disease/ulcerative colitis, IBS, celiac disease, dysphagia/achalasia, eosinophilic esophagitis (EOE), GERD, hepatitis, and other liver diseases.

She is involved in several ongoing clinical trials such as bowel prep studies, intractable GERD, and Crohn’s/colitis trials.

Dr. Reddy strives and finds joy in her medical career when she is able to connect with patients through care and compassion.

She lives in Cary with her husband and two sons.  Some of her personal interests are managing/watching kid activities, gardening, and traveling with her family.

Jigneshkumar Patel, MD, is a Board-Certified Gastroenterologist deeply committed to his patients and their wellbeing.

Dr. Patel sees patients at Bay Area Gastroenterology Associates, LLC, a gastroenterology practice home to the foremost board-certified gastroenterologists in the Trinity, Florida, area. They focus on all aspects of gastroenterology and hepatology, emphasizing the most advanced approaches.

After completing an Internship, Residency, and Fellowship in General Practice at Georgia Health Sciences University (GHSU) in Augusta, Dr. Patel started a solo gastroenterology practice in New Port Richey in 2015.

Now working at Bay Area Gastroenterology Associates, LLC, he takes great pride in providing outstanding care for the residents of Trinity, Florida, and surrounding regions.

Dr. Patel has a particular interest in all aspects of gastroenterology and hepatology, including Inflammatory Bowel Disease (IBD), Irritable Bowel Syndrome (IBS), Colorectal Cancer, GERD, Upper GI endoscopy, ERCP, and Hepatitis C (HEP C).

He is a member of the American College of Gastroenterology (ACG), the American Society of Gastrointestinal Endoscopy (ASGE), and the American College of Physicians (ACP).

Dr. Patel is a loving husband, father, and son. He enjoys supporting his local community and helping with various charities.

His languages include Gujarati, Hindi, and English.

QualCare is a leader in primary care. With convenient locations in Fishkill and Poughkeepsie, New York, the team of primary care specialists leverages extensive expertise, advanced technology, and state-of-the-art equipment to provide patients with the high-quality care they deserve.

The team cares for adolescents and adults in all stages of life. From preventive care to sick visits, they deliver patient-centered care that supports healthy aging. 

The team offers same-day visits and effective diagnostic tools to prevent mild health concerns from evolving into life-threatening conditions. Patients can take advantage of responsive treatment when they need it most.

Meeting every patient’s unique health care needs is a top priority at QualCare. Along with comprehensive annual physicals, the team performs vaccinations, testing and treatment for allergies, and chronic disease management for conditions like diabetes, hypertension, and high cholesterol.

QualCare  proudly provides thorough care and treatment under one roof. Call or schedule an appointment online today to meet with an experienced primary care specialist.

QualCare is a leader in primary care. With convenient locations in Fishkill and Poughkeepsie, New York, the team of primary care specialists leverages extensive expertise, advanced technology, and state-of-the-art equipment to provide patients with the high-quality care they deserve.

The team cares for adolescents and adults in all stages of life. From preventive care to sick visits, they deliver patient-centered care that supports healthy aging. 

The team offers same-day visits and effective diagnostic tools to prevent mild health concerns from evolving into life-threatening conditions. Patients can take advantage of responsive treatment when they need it most.

Meeting every patient’s unique health care needs is a top priority at QualCare. Along with comprehensive annual physicals, the team performs vaccinations, testing and treatment for allergies, and chronic disease management for conditions like diabetes, hypertension, and high cholesterol.

QualCare  proudly provides thorough care and treatment under one roof. Call or schedule an appointment online today to meet with an experienced primary care specialist.

QualCare is a leader in primary care. With convenient locations in Fishkill and Poughkeepsie, New York, the team of primary care specialists leverages extensive expertise, advanced technology, and state-of-the-art equipment to provide patients with the high-quality care they deserve.

The team cares for adolescents and adults in all stages of life. From preventive care to sick visits, they deliver patient-centered care that supports healthy aging. 

The team offers same-day visits and effective diagnostic tools to prevent mild health concerns from evolving into life-threatening conditions. Patients can take advantage of responsive treatment when they need it most.

Meeting every patient’s unique health care needs is a top priority at QualCare. Along with comprehensive annual physicals, the team performs vaccinations, testing and treatment for allergies, and chronic disease management for conditions like diabetes, hypertension, and high cholesterol.

QualCare  proudly provides thorough care and treatment under one roof. Call or schedule an appointment online today to meet with an experienced primary care specialist.

Farah Hussain, MD, is a distinguished gastroenterologist dedicated to providing superior digestive health to patients throughout Raleigh, Wake Forest, Cary, Clayton, and Wilson, North Carolina. As part of the team at Wake Endoscopy, Dr. Hussain is a trusted partner in achieving optimal well-being through compassionate care and cutting-edge gastroenterology services.

Dr. Hussain was born in Los Angeles, California, and grew up in Baghdad, Iraq. She received her medical degree from the University of Sulaimani School of Medicine in Sulaimani, Iraq. She completed her internal medicine residency at Wayne State University in Detroit, Michigan, and her gastroenterology fellowship at Duke University in Durham, North Carolina. She did an additional year of advanced endoscopy fellowship at the Ohio State University Wexner Medical Center in Columbus, Ohio. Dr. Hussain is board-certified in both internal medicine and gastroenterology.

In addition to managing various general gastrointestinal conditions, Dr. Hussain's clinical interest and particular focus are on complex esophageal diseases and endoscopic ultrasound (EUS). She has expertise in managing complex esophageal diseases medically and endoscopically. Her research experience during training was centered on understanding the molecular basis of different GI diseases, in particular Barrett’s esophagus. This research experience has provided her with an in-depth understanding of the pathogenesis of the disease.

Dr. Hussain has enormous pride in the quality of care she provides for her patients, and she tailors the care to their specific needs, whether that will be listening and reassurance or performing an elaborate procedure. She aspires that every time a patient leaves her office, they have a clear understanding of the disease process and the plan to manage it.

In her free time, Dr. Hussain enjoys spending time with her family, running, playing tennis, and watching sports.

Farah Hussain, MD, is a distinguished gastroenterologist dedicated to providing superior digestive health to patients throughout Raleigh, Wake Forest, Cary, Clayton, and Wilson, North Carolina. As part of the team at Wake Endoscopy, Dr. Hussain is a trusted partner in achieving optimal well-being through compassionate care and cutting-edge gastroenterology services.

Dr. Hussain was born in Los Angeles, California, and grew up in Baghdad, Iraq. She received her medical degree from the University of Sulaimani School of Medicine in Sulaimani, Iraq. She completed her internal medicine residency at Wayne State University in Detroit, Michigan, and her gastroenterology fellowship at Duke University in Durham, North Carolina. She did an additional year of advanced endoscopy fellowship at the Ohio State University Wexner Medical Center in Columbus, Ohio. Dr. Hussain is board-certified in both internal medicine and gastroenterology.

In addition to managing various general gastrointestinal conditions, Dr. Hussain's clinical interest and particular focus are on complex esophageal diseases and endoscopic ultrasound (EUS). She has expertise in managing complex esophageal diseases medically and endoscopically. Her research experience during training was centered on understanding the molecular basis of different GI diseases, in particular Barrett’s esophagus. This research experience has provided her with an in-depth understanding of the pathogenesis of the disease.

Dr. Hussain has enormous pride in the quality of care she provides for her patients, and she tailors the care to their specific needs, whether that will be listening and reassurance or performing an elaborate procedure. She aspires that every time a patient leaves her office, they have a clear understanding of the disease process and the plan to manage it.

In her free time, Dr. Hussain enjoys spending time with her family, running, playing tennis, and watching sports.

Farah Hussain, MD, is a distinguished gastroenterologist dedicated to providing superior digestive health to patients throughout Raleigh, Wake Forest, Cary, Clayton, and Wilson, North Carolina. As part of the team at Wake Endoscopy, Dr. Hussain is a trusted partner in achieving optimal well-being through compassionate care and cutting-edge gastroenterology services.

Dr. Hussain was born in Los Angeles, California, and grew up in Baghdad, Iraq. She received her medical degree from the University of Sulaimani School of Medicine in Sulaimani, Iraq. She completed her internal medicine residency at Wayne State University in Detroit, Michigan, and her gastroenterology fellowship at Duke University in Durham, North Carolina. She did an additional year of advanced endoscopy fellowship at the Ohio State University Wexner Medical Center in Columbus, Ohio. Dr. Hussain is board-certified in both internal medicine and gastroenterology.

In addition to managing various general gastrointestinal conditions, Dr. Hussain's clinical interest and particular focus are on complex esophageal diseases and endoscopic ultrasound (EUS). She has expertise in managing complex esophageal diseases medically and endoscopically. Her research experience during training was centered on understanding the molecular basis of different GI diseases, in particular Barrett’s esophagus. This research experience has provided her with an in-depth understanding of the pathogenesis of the disease.

Dr. Hussain has enormous pride in the quality of care she provides for her patients, and she tailors the care to their specific needs, whether that will be listening and reassurance or performing an elaborate procedure. She aspires that every time a patient leaves her office, they have a clear understanding of the disease process and the plan to manage it.

In her free time, Dr. Hussain enjoys spending time with her family, running, playing tennis, and watching sports.

Farah Hussain, MD, is a distinguished gastroenterologist dedicated to providing superior digestive health to patients throughout Raleigh, Wake Forest, Cary, Clayton, and Wilson, North Carolina. As part of the team at Wake Endoscopy, Dr. Hussain is a trusted partner in achieving optimal well-being through compassionate care and cutting-edge gastroenterology services.

Dr. Hussain was born in Los Angeles, California, and grew up in Baghdad, Iraq. She received her medical degree from the University of Sulaimani School of Medicine in Sulaimani, Iraq. She completed her internal medicine residency at Wayne State University in Detroit, Michigan, and her gastroenterology fellowship at Duke University in Durham, North Carolina. She did an additional year of advanced endoscopy fellowship at the Ohio State University Wexner Medical Center in Columbus, Ohio. Dr. Hussain is board-certified in both internal medicine and gastroenterology.

In addition to managing various general gastrointestinal conditions, Dr. Hussain's clinical interest and particular focus are on complex esophageal diseases and endoscopic ultrasound (EUS). She has expertise in managing complex esophageal diseases medically and endoscopically. Her research experience during training was centered on understanding the molecular basis of different GI diseases, in particular Barrett’s esophagus. This research experience has provided her with an in-depth understanding of the pathogenesis of the disease.

Dr. Hussain has enormous pride in the quality of care she provides for her patients, and she tailors the care to their specific needs, whether that will be listening and reassurance or performing an elaborate procedure. She aspires that every time a patient leaves her office, they have a clear understanding of the disease process and the plan to manage it.

In her free time, Dr. Hussain enjoys spending time with her family, running, playing tennis, and watching sports.

Dr. Blair Lewis is a well-respected and experienced New York City gastroenterologist providing care for all sorts of gastrointestinal diseases and conditions at his private practice on Manhattan's Upper East Side. As a board-certified gastroenterologist with more than 72 scientific papers, 25 book chapters and three books to his credit, Dr. Lewis is skilled in a wide array of procedures and treatments aimed at diagnosing and treating GI issues, including endoscopy, colonoscopy, capsule endoscopy and colon cancer screening, as well as the care and management of diseases and conditions like gastroesophageal reflux disease (GERD), colonic polyps and inflammatory bowel disease (IBD). He is considered to be one of the world's leading experts in endoscopy and is widely considered to be the “father” of the capsule endoscopy technique, having served as the primary investigator of several early clinical trials.

Dr. Lewis received his M.D. From Albert Einstein College of Medicine, performing his residency in internal medicine at Montefiore Medical Center and a fellowship in internal medicine at Mount Sinai Hospital. In addition to his private practice, Dr. Lewis holds a faculty appointment at Mount Sinai Hospital and is a clinical professor of medicine at the Icahn School of Medicine at Mount Sinai. Named one of New York City's 100 best doctors, Dr. Lewis has been featured on CNN, NBC and CBS Nightly Newscasts, ABC’s 20/20, and NBC’s The Today Show.

Dr. Lewis also chaired the annual International Conference of Capsule Endoscopy, and he is past president of the New York Society for Gastrointestinal Endoscopy and the New York Academy of Gastroenterology. He teaches courses in capsule endoscopy nationally and internationally.

Committed to providing each patient with the information he or she needs to make educated, informed treatment decisions, Dr. Lewis offers one-on-one gastroenterology consultations to provide information about care, answer questions and address concerns. Each plan of treatment is carefully developed, taking multiple factors into account to ensure the best possible outcome based on every patient's unique medical needs and overall health.

Dr. Lewis welcomes new patients, and his practice accepts most major forms of medical insurance.

Dr. Vadlamudi completed Internal Medicine residency from East Tennessee State University, Johnson City, Tennessee. He received a Master’s in Public Health (Health Administration) from East Tennessee State University. He worked at Wake Forest Baptist Medical Center as Research Chair of Hospital Medicine and Assistant Professor of Medicine. He was honored with “Fellow of American College of Physicians (FACP)”. He completed a Gastroenterology and Hepatology Fellowship at State University of New York (SUNY) Upstate, Syracuse, New York. He was awarded “The Best Fellow” during his fellowship. He finished his Advanced Interventional Endoscopy (ERCP/EUS) Fellowship at Carilion Clinic, Roanoke, Virginia.

He strives to provide the best care possible to his patients which is comprehensive, evidence based, and state-of-art with involvement of the patient and family. His goal is to help patients and families understand the disease process and thus help them to have the most effective and comprehensive treatment plan.

He continues to publish and work as peer reviewer in various high impact journals.

He is board certified in gastroenterology. He is a fellow in the American College of Physicians.

He Joined the Raleigh Medical Group Gastroenterology, Wake Endoscopy, and Wilson Digestive Diseases Center in 2019.

He specializes in advanced interventional endoscopic procedures like endoscopic retrograde cholangiopancreatography (ERCP), Spyglass cholangioscopy, endoscopic ultrasonography (EUS) with fine needle aspiration, and pancreatic cyst drainage with stent placement. He performed the first pancreatic cyst drainage (cystogastrostomy) with stent placement at WakeMed Raleigh and WakeMed Cary.