Gateway Gastroenterology

Gateway Gastroenterology

At Gateway Gastroenterology in Chesterfield, Missouri, we specialize in digestive health and liver disease. Our board-certified gastroenterologists and advanced nurse practitioners are friendly, and provide consultations and services in a clear and understandable way to provide you with the best possible care. It’s one of the reasons why our physicians have been recognized as BEST DOCTORS by the St. Louis Magazine. Our highly-trained physicians specialize in diagnosing and treating a wide range of gastrointestinal conditions, including acid reflux, irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), and liver disease. We work together as a group; however, each patient is cared for by a single gastroenterologist. Continuity and trust is built by maintaining stable and long-lasting relationships. For emergencies, a Gateway gastroenterologist is available to answer your call.

Gateway Gastroenterology Contact Details

  • 121 Saint Lukes Center Dr Ste 406 Bldg A, Chesterfield, MO 63017
  • 314-529-4900
  • Friday 7:30AM to 4PM
    Saturday Closed
    Sunday Closed
    Monday 7:30AM to 4PM
    Tuesday 7:30AM to 4PM
    Wednesday 7:30AM to 4PM
    Thursday 7:30AM to 4PM
  • https://www.gatewaygi.com/
  • Linkedin, Twitter

Gateway Gastroenterology Reviews ( 250 )

  1. The absolute best!! Everyone in this office is there to help and care for the patient! The Nurse’s and admins are just amazing and so helpful!
    Our son was recently diagnosed with Crohn’s and Dr. Kreikemeier took the time …

  2. I’ve been please with every visit so far, with Dr Matthew and the Nurses. This last visit with Amelia went very well. Everyone listens to my issues and tries to help me figure out what I need to do to get relief. Hopefully we will get to the root of the problem soon.

  3. Amelia was very thorough and took her time to make sure that she answered any and all concerns that I had. She was very knowledgeable and I felt very comfortable with her.

  4. Dr ramgopal was awesome . Answered all my questions. Took time listening to me. I will refer him to my friends for gi issues. Thank you for taking take of me.check.out went very smoothly. Again explained everything to me.

  5. I see Cheri Carmody and I love her! She listens to everything I have to say and is thoughtful in her treatment for me. She has made such a difference in my life with the medication she prescribed, after years of searching for something to help and seeing numerous doctors, she nailed it on her 1st try! I couldn’t be more thankful!

  6. I was entirely worried about the experience!!! However, the doctor, CRNA, nurses and staff provided a comfortable and safe experience that exceeded my expectations in every way!

  7. Amelia , was great. Took so much time with me
    Talking to me about so many things & she was answering my questions also .
    With it being my first visit I felt very comfortable talking with her . She definitely did not try to rush me. Thank you Amelia.

  8. I felt listened to and treated with respect. Making the appointment was easy. All staff were pleasant and professional. I liked that my follow up appointment was made before leaving the office. thanks

  9. The BEST care! Dr. Ramgopal is one in a million! He is patient, caring, a problem-solver, and takes the time to listen and come up with a solution. Best gastroenterologist I’ve ever been to! Definitely choose this group for your care!

  10. Was very impressed with everyone from registering to meeting Dr. Seccombe, who was patient understanding and jumped right into what was needed now in my care. Have waited 3 years to find what I found from the moment I walked in till my …

  11. The staff is very good at listening and being genuinely concerned. Although he was booked, they spoke with Dr. Wms who worked me in so that I could be seen asap. I sincerely appreciate both the staff and Dr. Wms.

  12. Great medical office, wonderful and warm experience from start to finish.
    The services that I have received from Gateway Gastroenterology is excellent! Dr. Ramgopal, Nurse Practitioner Tracy Smith, and the staff are friendly and …

  13. The staff is incredibly friendly and quick to answer my questions. They make you feel like you and your healthcare is all thats on their mind at that moment. They build a great rapport. And Dr. Reigel is nothing but the best!!! From start to finish. The end!!!

  14. All staff members are very professional and can adjust to keep things moving in a positive direction. Very efficient and considerate of the patients needs.

  15. It has always been a very warm and caring staff of professionals and Dr. Su always checks up with you. They explain what the process is and answer your questions and concerns.

  16. Dr. Richard Riegel gives you his utmost attention and reviews your health information before your appointment date. He is most knowledgeable and my favorite doctor! He represents himself in the best of ways.

  17. Everyone is courteous, and wait times are short. Dr. Mathews is very proactive, which is perfect if you want to maintain your health, not just treat illnesses. I am very happy to be working with this practice.

  18. Everything was timely and on schedule. Dr. Matthews spent time explaining options and procedures. Staff was pleasant and professional. Deserves all five stars.

  19. Excellent experience from the time I checked in to the time I checked out. Every single staff member was EXCELLENT and I will highly recommend to family, friends, and colleagues. Thank you!

  20. I had a wonderful experience both at the surgery center and Dr. Ramgopals office. Everyone was kind and very helpful. Dr. Ramgopal has a great bedside manner and was very good at making me feel safe and well cared for. I will recommend him to everyone.

  21. Cheri was very thorough, listened intently to all I had to say, explain how she was going to determine what the problem was and what she might be able to do. She was very friendly and made me feel at ease to talk about a difficult subject.

  22. The staff and care you receive at Gateway is the best. They always go “the extra mile” to assist you in a friendly, timely and professional manner. Dr. Mathews is the most caring, kind and thorough doctor that every patient seeks.

  23. Dr Seccombe is a pleasure to work with. Takes time to explain thinks. Recommendations are clear and concise. Also, entire staff has a smile on there face. Happy 4th of July.

  24. First visit with Dr Seccombe and I was very pleased with his professionalism and his concern with my condition. He made me feel at ease right away and was very direct with a plan to help me. He’s a no BS kind of guy and so am I so we got along very well.

  25. Overall a good experience. The woman at the front desk seemed bored with her job. I liked Dr Riegel. Seemed hurried and busy. We never got to a question that he said we would address later. I did appreciate his openness. The woman who helped me schedule an appointment was very nice and helpful.

  26. I have been a patient of Dr. Jonathan Seccombe for two years. He has a pleasant down to earth style with a sincere genuine interest in my medical needs and very conscientious with follow up as needed. I have also interacted with Nurse …

  27. Everything went very smoothly. They provided all the information I needed and were very open with me throughout the process. Also made sure to answer any questions I had.

  28. I had a very good experience my and was very good she was to me as good as a actual m.d. She was very informative and very concerned about my needs and very thorough about all my other health needs so I was very comfortable with her

  29. I’ve been going to Dr. Riegel for years and am so happy with him. I feel like he really cares about my health and is willing to listen to my concerns. I never feel rushed when I have an appointment with him. He is one of my favorite doctors!

  30. Cheri Carmody, A.N.P., is so experienced, kind and patient. I so appreciate her patience and knowledge and willingness to see me every 6 months. A sincere thank you to her.

  31. I have been suffering from diarrhea and stomach cramps for almost 2 years. Dr. Mathews hasn’t given up on me. He has found the problem and we’re still working on a solution that fits for me. I have so much faith in him that I would gratefully have him as my “everything” doctor if possible.

  32. My appt was with Cheri Carmody. She was timely, very kind, answered all my questions. Scheduler for upper GI was helpful and made every effort to accomodate my needs.

  33. Gateway Endoscopy Center is the best place to have a colonoscopy! The team is professional, efficient & thorough!
    From Sarah the nurse, Melissa the CRNA, and Dr. Mathews my visit was comfortable & quick! I highly recommend GEC!

  34. I’ll tell you I wasn’t feeling well when I went there . But after I saw The Dr and the ladies there just make you feel so much better great attention to detail and very nice . Great place and staff.

  35. Dr Williams was fantastic! One of the most professional medical professionals I’ve dealt with. He was very professional, knowledgeable and offered viable solutions.
    Rosie Stockstrom

  36. This was Dr. Su’s last week of performing procedures and I was lucky (?) enough to have my colonoscopy scheduled that week. I’m going to miss Dr. Su very much! He has always been kind, compassionate with a wicked sense of humor! …

  37. I’m so thankful there are people supporting this type of procedure.
    Everyone was very professional and helpful answering my questions.
    Dr. Mathew and staff are Stellar.
    Yes, the prep material still taste awful. 😩🤣 …

  38. Staff was very friendly and knowledgeable. Dr. Mcmorrow gave results right after procedure. Highly recommended him and his nurses. Also staff provided excellent instructions on preparing for the procedure.

  39. I always dread prepping and having a colonoscopy, but this group made everything easier! The entire staff that worked with me was comforting and compassionate. I highly recommend Dr. Matthew’s and his group.

  40. The ENTIRE staff at Gateway Gastroenterology is amazing. They were extremely efficient and couldn’t have been nicer. I’ve already referred them to two people!

  41. Our family has been seeing Dr. Riegel for about 20 years. He’s incredibly knowledgeable, attentive and empathetic. Above all, he’s genuinely invested in the long-term health of his patients. We highly recommend Dr. Riegel and his team.

  42. My husband used Gateway in Feb ’22, so I knew that is where I wanted to get my done as well. All the staff, receptionist, nurses, anesthesiologist and Dr’s are all so kind, friendly, courteous and very knowledgeable about the …

  43. Met Dr Seccome for the first time. I was very impressed by his friendly caring through demeanor. Explained things in a way that really made sense. When I left the office I felt good about the experience.

  44. I credit Dr Su with my rebounded health after my hospital admittance from UC. He is very gregarious intelligent and attentive. Having him as my GI doc has truly been a blessing, and I am very grateful for this chance that’s been given to me. 😃 …

  45. Dr. Ramgopal is amazing . He is very thorough, knowledgeable, and helpful . He isn’t afraid to seek all possible answers and is educated on Covid and long- haul Covid which most aren’t. Everyone in the office is friendly , helpful and truly concerned and caring about their patients !

  46. Dr. Mathews and the whole team are wonderful. Caring, compassionate and thorough. I feel well taken care of and have made numerous referrals. I wouldn’t go anywhere else!

  47. Smooth checkin with friendly receptionist; admitted shortly after arrival and asked questions expeditiously by friendly nursing staff; met with nurse anesthetist with pertinent questions; IV placed with no difficulty; questions answered and felt well cared for ; warm blankets given . Great experience done timely!

  48. Poor experience, definitely don’t recommend. Took weeks to get an appointment that a RN spent all of 5 minutes on, then 9 weeks to schedule an upper endoscopy. After which a gastric emptying study was ordered that I had to contact to …

  49. The staff were friendly, accommodating, and kind. The whole experience was painless. I’ve never had a colonoscopy experience like this before. When I awoke after the procedure, it felt like I had taken one of the best naps ever. I highly recommend this facility.

  50. Absolutely great visit ! From the moment I walked into the office everyone was some welcoming, friendly and extremely professional service staff, they made me feel very comfortable and gave me a peace of mind. Dr. Jeffrey Mathew and Staff go above and beyond to make your visit extremely safe and non stressful!

  51. This entire practice has been amazing since to work with. I moved from a GI doctor and office that did not provide the care and compassion that this office does. So glad I made the move to Gateway! From the front office to the Doc and NP to …

  52. Very professional, friendly and courteous starting @ the front desk, visit was informative & all my questions were answered plus I left feeling at ease, thanks to you all

  53. Although I had known of Dr Jeffrey Mathews previously, and heard wonderful reviews, this was my first visit. I was delighted to have my main concerns addressed, and experience kind, knowledgeable and professional care from Dr Mathews, …

  54. I have had nothing but positive interaction with Dr. Riegel his office staff and the endoscopy clinic staff. This was my second colonoscopy with Dr. Riegel and I highly recommend him.

  55. Dr. Seccombe and everyone at this practice is wonderful. I came to him for a second opinion and stayed. I’ve had so many GIs in the last 4 years since my GI of ten years moved away in 2019. I have a complex set of other medical issues that …

  56. Excellent experience, Dr. Rajeev Ramgopal was very friendly and explained procedure and results.
    Staff were all friendly and knowledgeable, I felt comfortable before and after. Thank You

  57. Dr. Seccombe and his staff were all most professional, patient, and compassionate in every aspect of my care. He explained everything that was going to happen, and followed through with aftercare. Prescriptions and follow on care planning were already in my e-mail by the time I returned home. Highly recommend.

  58. Dr. Ramgopal took the time to listen to my concerns, he asked a lot of questions, was very thorough in his medical evaluation of how to move forward. Dr. Ramgopal is very personable and you can tell he really cares for his patients and …

  59. Everything went fine from check in to check out. Nurses and everyone else were very professional and competent. I would feel very confident having another procedure performed at this facility by this staff….

  60. Dr Fred Williams and staff are wonderful! The process to have a procedure done at Gateway was stress free from start to finish (besides bowel prep 😉). Would definitely recommend! …

  61. I’ve now had my second colonoscopy with Dr Reigel and I have been very pleased with him. He’s professional and friendly and takes the time to answer any questions one may have. Very pleased with Gateway Gastro in general. All the staff …

  62. Gateway Gastrology team are extremely professional and compassionate. The compassion in healthcare seems to be no longer a priority in so many areas. The doctors and support team work as a team and have patience in their communication. …

  63. Dr. Ramgopal was very attentive and interested in what I had to say and open to my concerns. He was very thorough in explaining how he would like my treatment to proceed and I left my appointment feeling very confident I was getting exactly the care and advice I needed.

  64. Every person at Gateway Gastroenterology was professional, friendly and kind. They made sure I was comfortable at all times. The doctor was running ahead of schedule which was a nice perk!

  65. Everyone is so kind and compassionate. They accommodated a rescheduled appt to begin the process. Then, on-time procedure made it go quickly which was appreciated since I was so hungry from the fast and tired from the early-morning rise. …

  66. My first time with Dr. Mathew’s because I am a former patient of Dr. Benage. Dr. Mathew’s was great and very professional and took a few minutes to talk with me. I was anxious and he made me feel very comfortable, just Ike I did with Dr. Benage. Carole Cella

  67. It was great as always. Dr. McMorrow is so nice and explained to me both before and after my procedure the steps and findings.
    Thanks to him and the kind staff.
    Dan

  68. Have always hated the prep part of colonoscopy, but who doesn’t.
    Office staff was very helpful when I had problems with prep.
    Dr Mathews answered all my questions before and after. This was my fourth time …

  69. The scheduling assistant was amazing on getting me an appointment quickly. I have been going to Dr. McMorrow for many years. He is one of the best in St. Louis with a terrific bedside manner.

  70. My occupation is all about customer service and so I pay a lot of attention to other businesses that I go to. Gateway Gastroenterology gets a 10 out of 10. Everyone was so friendly, kind and helpful. Many doctor’s offices have that …

  71. Very poor experience and will seek another provider for future care. I had complications and neither the nurse or doctor followed up after many calls. Thankfully a family member is a physician and was able to assist me. …

  72. I met with a nurse practioner virtually. It’s was an easy process and she asked all the appropriate questions professionally. She answered my queries and made suggestions and I would meet this way again. I would recommend it to anyone in a time crunch who doesn’t need an in person exam. Very helpful

  73. The staff and the Doctor were terrific. Easy check in, very clean, and the attention the team gave you was great. They made me feel comfortable the whole time.

  74. Gateway staff and and Dr Riegel are TOP NOTCH! They are so nice, informative, caring, helpful, professional, from admitting, to prep, anesthesia, the procedure, the recovery, and the entire time until you go out the door! Dr Riegel takes so …

  75. The nurse practitioner was excellent! Wait time was less than 5 minutes before being called back, a couple more minutes and my practitioner was in the room. She listened to all of my concerns, was proactive with scheduling necessary …

  76. Prior to going for my procedure I was extremely nervous and scared of what the outcome would be. When life is going good and you have more positive than negative going on at that time in your life, your mind starts to drift to the what if. …

  77. My visit to Dr. Williams’ office was a great experience, everyone there are very friendly and professional and focused on their patients. Pleasant atmosphere is there throughout the medical testing process, I am very impressed by the quality of care provided.

  78. Dr. Williams and his staff are great at communicating both before and after the procedure. They are very caring and fantastic with their follow-up the next day. Highly recommend!

  79. Everyone from the woman who checked me in to the nurse anesthetist and Dr Riegle were very professional, efficient, and friendly. It was a very positive experience. I wish every medical office ran as well and were as timely as this group.

  80. Amelia and her shadowing student were very helpful to me during my appointment. They listened closely to my situation, made easily understandable solutions, and answered all of my questions and concerns. All in all, a very pleasant experience!

  81. Took me in soon after I got there.
    Very friendly, very professional.
    I really enjoyed my conversation with Dr. Matthews. On a scale of 1 to 10 I will give my office visit today at 10. Thank you so much.

  82. Gateway Gastroenterology is the best place to go for any GI problems. The entire staff is always friendly and helpful!! But of most importance is Dr Jeffrey Mathews!!! He is the most amazing, caring, knowledgeable doctor I know! I am blessed by his treatment and attention to my issues. ( not to exclude Dr Jorge Alegre!)

  83. Everyone was very friendly and informative. They got me back shortly after I arrived (hour before scheduled procedure) and I was done by the time scheduled. Very efficient. I received a follow up call the next day to see how I was doing. Highly recommend!

  84. Dr. Riegel and the staff were very friendly and organized. They were running slightly ahead of schedule, so I was able to get in several minutes early for my procedure. Everything went smooth from the check in process to discharge. Woke up feeling great with zero discomfort. Highly recommend Dr. Riegel and his team!

  85. Check in was quick and easy. I was taken to an exam room within minutes. The NP came to the room right away. She was thorough, listened to my concerns, and explained everything clearly. I’ve been a patient here for almost 10 years and have never had a negative experience.

  86. Great patient experience from scheduling through the procedure. Courteous and well orchestrated staff, very professional. Dr. Ramgopal was super friendly, knowledgeable and explained everything and answered my questions without rushing. I will definitely return if needed and highly recommend.

  87. Always very professional and friendly.
    Mimi and Tracy were both very kind and helpful. They kept me informed during my procedure. I have been a patient of Dr Williams for years and I highly recommend this group.

  88. Dr Williams is always willing to listen and consider my thoughts and feelings as the patient. I truly appreciate his calming and sincere demeanor. I have been seeing him for years and would never go anywhere else.

  89. This is by far the very BEST group of Professionals I have ever encountered! Dr. Matthews is a “God- send” for me & literally saved my life! Every nurse, office personel, is just the BEST! I HAVE NOTHING BUT PRAISE FOR THIS TEAM WHO KEEPS ME PRODUCTIVE!!

  90. I’m so glad that Dr. Seccombe was recommended to me and that I visited him. He listened to me AND heard me, gave me information and explanations that I could understand, as well as, he has a great bedside manner. Also, his office staff was efficient and friendly. He definitely has a new patient!

  91. Nikki did a great job of starting my IV. Angie was excellent in educating about the anesthesia process and delivered exceptional care. Dr. Williams was friendly and skilled. Everyone from checking in to checking out was great. Very …

  92. Very friendly people and extremely organized. Had never met Dr. Ramgopal, but he was very nice and explained what would happen and asked if I had any questions. Came out after procedure and explained everything to me and my Wife. Very pleasant experience.

  93. I have always had a great experience here. Dr Matthews is a wonderful doctor and has helped me. He is a good listener and really knows what he is doing. I highly recommend him to anybody that has stomach issues. His direction has put me on the path to healing.

  94. Everyone was so pleasant! They explained everything! They made sure you were comfortable and were very attentive. Dr Mathews was friendly and thoroughly explained the results of my procedure. I would highly recommend him and his team!

  95. As I’m sure most people are, I was incredibly nervous for my procedure. Every single member of the staff here made me feel comfortable, calm, and at ease. From the first phone call to the release from recovery, everyone was kind, compassionate, and welcoming. You are under very good care here.

  96. We are so grateful to you for the excellent care I received yesterday. Your entire staff is exceptional. My nurse anesthetist spent time explaining everything she would be doing and I would be experiencing. She also answered questions …

  97. This was my first colonoscopy and beginning with prep to the actual procedure at the Gateway Gastroenterology Center it was an overall pleasant experience. Dr. Mathews and the entire staff explained everything, answered any of my questions …

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