Home - Esse Health Corporate
Gastroenterology • Clayton, MO
About
Summary: Esse Health is a private medical practice company headquartered in St. Louis, MO, with 4 U.S. offices (all within the St. Louis area). It operates under Surround Care and offers patient portals, insurance information, and a range of family medicine services, employing about 252 people. Key contact: main phone lines 1-314-919-1000 or 314-851-1000; corporate location at 12655 Olive Blvd, St. Louis, MO 63141. The firm lists job openings for Nurse Practitioners and Physician Assistants in multiple clinics (Hazelwood, Florissant, Richmond Heights/Clayton, Watson Primary Care). If you’re specifically seeking Esse Health Corporate in Clayton, Clayton-area roles appear to be managed from the Clayton cluster (Richmond Heights/Clayton job postings) within the St. Louis metro footprint.
Clinic Type
Gastroenterology
Address
3555 Sunset Office Dr., Suite 107, St. Louis, MO 63127
Phone
314-543-5200
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Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Technology & Equipment
Team
Insurance & Payment
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Languages Spoken
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FAQs
Patient Portal
Log on and connect with your doctor when you are at home through the Esse Health Patient Portal. It’s easy and safe. Click below to learn more about Esse Health’s Patient Portal.
Pay My Bill
Looking for a fast and easy way to pay your bill? Esse Health offers multiple options.
Social Media
Photos


What Patients Say
Overall sentiment across review platforms: mixed
- Yelp (Brand-wide): 3.1/5 (31)
- Birdeye (Primary Care Partners): 2.7/5 (39)
- Birdeye (Tesson Ferry Pediatrics): 3.7/5 (12)
Patients praise
- Many patients praise individual doctors for being caring, attentive, and thorough
- Some patients report short wait times and efficient care from specific providers
- Long-term patients who appreciate their established relationships with doctors
Common complaints
- Rude, unprofessional, and unhelpful office staff
- Poor communication and difficulties reaching offices by phone
- Long wait times and issues with appointment scheduling/rescheduling
- Frustration with administrative tasks like billing, prior authorizations, and follow-through
"The Doctor is a wonderful person. She listens a and doesn't rush you. She gives excellent care. She is actually concerned for her patients."
— Birdeye (Patient Review)"Terrible communication. Terrible follow through. Standing in the lobby with the lady trying to get a manager to come up and help and all the workers are in the back laughing about dogs."
— LocalityBiz (Patient Review)"Dr Buckley has been a game changer for My overall health an quality of life... She's always been on fast with responses to any questions i have... Amazing Dr an staff."
— LocalityBiz (Patient Review)Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Your Heart, Your Health - Esse Health Corporate — Feb 24, 2026
- Allison Politsch, DO - Esse Health Corporate — Sep 1, 2025
- Esse Health hiring Nurse Practitioner or Physician Assistant - F/T — Jul 9, 2026
- Esse Health Agrees to Pay 2.53M to Settle Data Breach Lawsuit — May 15, 2026
- CNA, EMT or PCT - Train as a Medical Assistant - South County/Tesson Ferry Saint Louis, Missouri - Jobs for EMT, EMS and Paramedics — Feb 24, 2026
Information sourced from the clinic's website as of July 11, 2026.
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Gateway Gastroenterology is a private medical practice (founded 1985) offering gastroenterology and hepatology services. Based in Chesterfield, MO, with multiple US offices (including Saint Louis area) and a presence in the Philippines. They provide expert consultations from board-certified gastroenterologists and advanced nurse practitioners, focusing on digestive health. The practice employs about 9 people and uses eClinicalWorks for its tech stack. Service areas include diagnostic consultations, GI/hepatology care, and related digestive health services. Contact options include multiple phone numbers and the website gatewaygi.com.
Summary: - Mercy Hospital St. Louis (St Johns Mercy Medical) is a leading hospital in St. Louis, MO, part of Mercy Health system, offering comprehensive care with private rooms and nationally recognized services. - It is affiliated with Mercy Hospital St. Louis and operates from Cuba, MO and Saint Louis, MO with a focus on general and specialty medical care. - The organization is active in the healthcare sector (not an independent gastroenterology practice) and has multiple contact numbers for patient services. - Recent activity highlights include expansion of pediatric and telehealth initiatives, and collaborations in the Mercy network that broaden access to care. Notes in relation to your query (Mercy Gastroenterology - Mercy Hospital Clayton): - The provided information describes Mercy Hospital St. Louis, not Mercy Hospital Clayton or a dedicated Mercy Gastroenterology practice in Clayton. - If you’re seeking gastroenterology services specifically at Mercy Hospital Clayton, this page does not confirm a Clayton gastroenterology department; you may want to search for Mercy Clinic Clayton or Mercy Hospital Clayton gastroenterology services directly, or contact Mercy patient services to confirm location-specific GI care.
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