Lansing Gastroenterology - UM Health-Sparrow
Gastroenterology • Lansing, MI • Since 1896
About
Summary: - The page describes University of Michigan Health-Sparrow (formerly Sparrow Health System), now rebranded as part of UM Health-Sparrow. It is a nonprofit, full-service health system based in Lansing, Michigan, with regional services across Mid-M Michigan. - Key offerings highlighted include Level 1 trauma emergency care, Thoracic Cardiovascular Institute, Herbert-Herman Cancer Center, Mother Baby Center (4,000 babies/year), primary care, and community health initiatives. - It emphasizes integrated, accessible care with rural outreach, pediatric care, and specialty services, under the UM Health-Sparrow branding during the transition. - Notable: The organization has historically been Sparrow Health System (1896-founded). Current homepage: uofmhealthsparrow.org. They indicate future patient communications may show either UM Health-Sparrow or Sparrow Health System during the transition. - Relevant roles posted nearby include various clinical and NP/PA positions in Lansing, MI, but no specific Lansing Gastroenterology pages listed in the provided content. User-specific takeaway: - If you’re seeking Lansing gastroenterology services under UM Health-Sparrow, this page confirms the integrated UM Health-Sparrow system in Lansing and indicates ongoing branding transition. For gastroenterology specifics (providers, clinics, hours), visit the UM Health-Sparrow site or search within the Lansing/Herbert-Herman/Thoracic Cardiovascular Institute sections, as the content here focuses on general system overview rather than gastroenterology details.
Clinic Type
Gastroenterology
Address
2909 E. Grand River Ave., Ste 102 Lansing, MI 48912
Phone
517-364-8623
info@TheMac.org
Opening Hours
Monday, Tuesday, and Wednesday 8:00 a.m. – 4:30 p.m.; Thursday 8:30 a.m. – 4:30 p.m.; Friday 8:00 a.m. – 3:30 p.m.
Services Offered
Team
Insurance & Payment
—
Languages Spoken
FAQs
What services does Lansing Gastroenterology provide?
Specializes in diagnosis and management of comprehensive Gastrointestinal, Hepatic, and Pancreatobiliary care.
What are the hours for Lansing Gastroenterology?
Hours: Monday, Tuesday, and Wednesday | 8 a.m. – 4:30 p.m. Thursday | 8:30 a.m. – 4:30 p.m. Friday | 8 a.m. – 3:30 p.m.
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- WebMD Care (Dr. Ryan Mui): 5.0 out of 5 (1 review)
- WebMD Care (Dr. Abhishek Satishchandran): 5.0 out of 5 (1 review)
- Vitals (Dr. Iftiker K. Ahmad): 3.6 out of 5
Patients praise
- doctors described as caring and attentive listeners
- clear explanations of procedures and treatment plans by medical providers
- patient-focused and friendly clinical team interactions
Common complaints
- reports of poor communication and slow test results delivery
- concerns regarding appointment cancellations and administrative follow-through
- negative experiences with office staff and billing communication
"Dr Mui is a caring doctor thst explains everythkng to you so you undetstand what's going on. Then the plan and what to expect. 5 stars"
— WebMD Care (Dr. Ryan Mui)"His expertise, knowledge, competency, and focus were outstanding. He clearly explained all procedures, results, and answered all questions. He, and his entire team were very patient-focused and friendly."
— WebMD Care (Dr. Abhishek Satishchandran)"She and her staff are extremely slow about reviewing and delivering test results. Poor communication. Not proactive. Don’t seem to care."
— Birdeye (Dr. Allison Wood)Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- UM Health Partners Gastroenterology - Sparrow Hospital — Jun 8, 2026
- Anshu M. Wadehra, MD - UM Health-Sparrow — Feb 24, 2026
- Ryan K. Mui, DO, PhD | UM Health-Sparrow — Feb 24, 2026
- Dr. Anshu M. Wadehra, MD - Gastroenterologist in Lansing, MI — May 14, 2026
- Sparrow/Michigan State University Program | Lansing, MI - Freida — Feb 19, 2026
Information sourced from the clinic's website as of July 11, 2026.
More gastroenterology clinics in Lansing
Allison Wood, DO at McLaren Greater Lansing (Lansing, MI) - Role: Physician (doctor) affiliated with McLaren Greater Lansing, a nonprofit, tertiary teaching hospital system connected to Michigan State University. - Location: Lansing, Michigan, on the southern edge of the MSU campus. - Institution context: McLaren Greater Lansing operates a Level III Trauma Center, orthopedic and sports medicine, comprehensive cardiac programs, women/children’s health services, birthing center, and partnerships such as the Karmanos Cancer Institute outpatient center. - Hospital details: 310–240 acute care beds (depending on source), 447 employees, established 1913, nonprofit. - Contact avenues: Main phone numbers listed for the network; specific contact for Allison Wood not provided in the snippet. - How to find: Check the McLaren Greater Lansing physician directory or the hospital’s “Find a Physician” tool on the McLaren Lansing website for Allison Wood, DO, including specialties, board certifications, clinic hours, and practice location within the Lansing campus.
Michigan Gastroenterology Institute, P.C. (Digestive Health Institute) in Lansing/East Lansing, MI - What it is: A private medical practice focused on gastrointestinal and liver diseases, also known as Digestive Health Institute, Michigan Gastroenterology Institute, and Capitol Colorectal Surgery. - Location: Headquarters in East Lansing, Michigan with 4 offices nationwide (all in the United States; primarily East Lansing address). - Services: Digestive care and related GI procedures; operates under aliases including Digestive Health Institute and Capitol Colorectal Surgery. - Size & finances: About 5 employees; annual revenue ~$20.6 million. - Contacts: Main phone lines include 517-351-3327 and 517-332-1200; website michigangastro.com. - Online presence: Moderate web traffic (approx. 12k monthly visits; bounce rate ~0.5%; pages per visit ~1.7). - Notable details: Employer reviews are limited (2 reviews, 1.4/5). Primary regions served appear to be the United States with a notable share of traffic from the US, India, and the UK. If you’re seeking a gastroenterology provider in Lansing/East Lansing, this institute is a key local option under the Digestive Health Institute branding. For appointment specifics or specialty services, contact via the main number or visit the website.
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