At NYGA, we specialize in diagnosing and treating chronic constipation with a personalized, patient-first approach. Our board-certified gastroenterologists use advanced diagnostics to identify the root cause of symptoms, not just treat them temporarily.
With convenient NYC locations and same-day appointments, NYGA makes it easier to find relief and get back to feeling your best.
Chronic constipation is often linked to other digestive conditions. Our physicians evaluate the full picture to deliver targeted, effective care.
Address constipation-predominant IBS with personalized treatment plans.
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Diagnose and treat bacterial imbalances affecting digestion.
Learn MoreOur board-certified gastroenterologists make it a priority to personally greet you and escort you to the exam room. This intentional, one-on-one introduction creates an immediate sense of trust, respect, and open communication—because we believe strong relationships lead to better care.
No rushed visits, no generic plans. Every appointment is designed to understand you—your unique symptoms, history, and concerns.
We use advanced diagnostics and leading research to ensure accurate results and deliver the least invasive, most effective care possible.
Our physicians see themselves as your allies, working with you to create treatment strategies that fit your life, not just your diagnosis.
From diagnosis through recovery and long-term management, our team ensures you feel seen, heard, and supported at every stage.
From your first visit, you’ll experience attentive, compassionate care designed around your unique needs.
Whether you’re here for a routine colonoscopy, hemorrhoid treatment, or managing complex conditions like Crohn’s disease or ulcerative colitis, you’ll be cared for by experts with years of advanced training and hands-on experience.
Patients choose us because they want more than medical expertise—they want a doctor who listens, a team that cares, and an environment where they feel safe and respected. Our personalized, hands-on approach ensures that your digestive health journey is not just managed, but truly cared for.
Book Your Appointment TodayDon't just take our word for it. See what our patients have to say about their experiences at NYGA. We are proud of the positive feedback we receive and strive to exceed your expectations every day.
“Good doctor”
“Dr. Ana Tuyama is truly the best doctor I’ve ever had. She never rushes through her consultations, always taking the time to listen and explain everything clearly. She’s incredibly attentive and kind. I wholeheartedly recommend her.”
“Everyone was very nice at this office and Dr. Jaffin was friendly and made me feel comfortable with the procedure. Definitely recommend.”
“My colonoscopy experience with Dr Frado was awesome. I had to find a new GI doctor and I made the perfect choice. She was very friendly and caring and this put me at ease for my procedure.”
“The kindest, most thorough Dr one could hope for”
“Dr. Tuyama is an excellent physician. She is very personable, professional, and truly caring with her patients.”
“excellent all around”
“Dr Miller did my colonoscopy and I have nothing but praise for him. The waiting was short and it went really smoothly. Thank you again Dr Miller”
“This is my second time to have the colonoscopy performed @ NYGA by Dr Kavaler and I have to say this was a great experience again. The whole team makes it a smooth and non-traumatic event. Dr Kavaler has a way to execute with great efficiency while making you comfortable at the same time -it shows they care.Thank you”
“This endoscopy center was brilliantly run and staffed by knowing, caring people. Its pre-procedure protocol was meticulous. I highly recommend it!”
“My experience was wonderful the whole way very respectful & pleasant to speak with, I will definitely recommend thumbs up to the doctor Thank you!”
“Very empathetic and knowledgeable dr”
“From check in to departure, the staff were incredibly kind and Dr Eisenberg is the best”
“Was one of the most organized, respectful, clean and easy experience of this kind I’ve had in a long time. When you have to have a colonoscopy, I would heartily recommend this place.I’d also highly recommend Dr Nagmayon. Got a great, real-person demeanor, willing to answer your questions what seemed like honestly, and seemed really caring.”
“From entering the front registration desk to being walked out to meet my SisterThe Endoscopy Center Staff was exemplaryRegistration and all the steps along the way were handled efficiently And professionallyMost importantly, Dr. Adler is the Consummate diagnosticianA Doctor so skilled in the procedure and yet compassionate and caring, which is a rarity today”
We accept a wide range of insurance plans to help make your care as affordable as possible.
If you're not sure whether your insurance is accepted, please call our office. Our staff is happy to check your benefits to help you understand your options.
Get personalized, expert care tailored to your digestive health needs. Call or Text to be seen today!
Schedule an in-person consultation with one of NYGA's board-certified gastroenterologists at one of our convenient Manhattan or Brooklyn locations or opt for telehealth to receive expert care from home.
We perform upper endoscopies and colonoscopies in our three state-of-the-art facilities:
Get personalized, expert care tailored to your digestive health needs. Call or Text to be seen today!
Patients who cannot use stairs may be seen at another location. Call for details.
Patients who cannot use stairs may be seen at another location. Call for details.