About Digestive Health Institute

At Digestive Health Institute, we put patient care at the forefront of everything we do. We’re proud of the professional care we provide while remaining compassionate toward our patients. To learn more about who we are, take a look at some of our values, our medical focus and our partners.

Experienced Physicians

The physicians we bring on to our team haven’t recently just finished their residency training; they’ve been physicians for several years. Their experience provides our team with a strong foundation to treat your gastrointestinal health needs.

Personalize Care

We focus on providing our patients with personalized care in every aspect. We meet our patients where they are and guide them through the treatment process while ensuring their comfort every step of the way.

MSU Affiliated

Since the year 2000, we’ve partnered with Michigan State University to combine the clinical and educational fields. This partnership is designed to facilitate both educational and medicinal innovations in gastroenterology.

Increased parenchymal echogenicity at last ultrasound
About the Digestive health Institute Andrea Koerner using a stethoscope to check a patient

Our Mission

Digestive Health Institute aims to serve its community by providing excellent gastrointestinal care

Since 1998, we’ve been working to serve our community. Digestive Health Institute was established to provide distinctive gastrointestinal and liver disease care for the people of central Michigan. We aim to give our patients the highest level of care while simultaneously maintaining both compassion and professionalism. Our team is committed to finding the latest innovations in gastrointestinal medicine and how technology can be best used to provide effective treatment to our patients. 

The achievements here and the future of our continued exceptionalism at Digestive Health Institute can be solely attributed to our highly qualified staff.

Our Doctors

We’re proud of our team here at Digestive Health Institute. Our health care providers include some of the very best colorectal surgeons, gastroenterologists and physician assistants. To learn more about our qualified team of specialists, please visit our providers page.

Scott A. Plaehn, DO, FACOI

Scott Plaehn, DO, FACOI

Gastroenterologist

Albert B. Ross, MD

Albert Ross, MD

Gastroenterologist

Dorian T. Jones, MD

Dorian Jones, MD

Gastroenterologist

Jannel Lee-Allen, MD, MUP

Jannel Lee- Allen, M.D.

Gastroenterologist

Jannel Lee-Allen, MD, MUP

Tadd Hiatt, MD

Gastroenterologist

Dr. Matthew DiMagno on blue background

Matthew J. DiMagno, MD, AGAF

Gastroenterologist

Our Doctors

We’re proud of our team here at Digestive Health Institute. Our health care providers include some of the very best colorectal surgeons, gastroenterologists and physician assistants. To learn more about our qualified team of specialists, please visit our providers page.

Scott Plaehn, DO, FACOI

Albert Ross, MD

Dorian Jones, MD

Areas of Expertise

All Procedures

Colonoscopy

One of our specialties is providing patients with routine colonoscopies, to look for abnormalities in the colon.

Sigmoidoscopy

Another of our areas of expertise is performing sigmoidoscopies to examine the condition of the sigmoid colon.

Endoscopy

We offer a few different types of endoscopies for patients with undiagnosed bowel conditions and disorders.

Minimally Invasive Surgery

Most of our surgical procedures are minimally invasive, meaning small incisions that leave smaller scars.

Our Locations

The Digestive Health Institute

Lansing Surgery Center

What Our Patients Are Saying

Nancy S.
Leslie was very good. She answered my questions and made some very good suggestions.
Loann S.
The staff and Doctors were great. They explained the procedure to remove a stone in my liver bile duct, and were able to set the procedure for the next day. The procedure went very well and again everyone was kind, helpful and answered all my questions. I highly recommend this group.
Kenneth B.
Everyone at this surgery center treats you very gently. I'm sure it's because they are aware of your prep time before you arrived. It is greatly appreciated at a vulnerable time. Thank you so much.
Tamara B.
Very friendly and professional. Scottie is the best
Olivia H.
The staff were very caring snd friendly.
Tammy S.
I have had several procedures done at Lansing Surgery Center. I highly recommend this over the hospital. Easy access, staff has always been very pleasant and informative. It's always been a positive experience. Dr. Walling is awesome! I love his rock music in his Surgery room. Not that you get to listen long 🙂
Karen L.
Very efficient, yet friendly, staff kept me informed if what was going on, procedure was completed in a timely fashion, and I felt well taken care of in their facility.
Yvonne M.
Very friendly and professional staff. Dr. Opreanu was timely and informative both before and after my procedure. Incredibly clean facility. I recommend Dr. Opreanu and the Lansing Surgery Center to anyone looking for a positive experience and outcome.
Robert W.
My experience was great, wonderful check in, fast prep and a speedy release. THANKS!
Michael P.
Caring efficient and helpful
jeanne B.
The whole staff made everything easy, they were great!
L D.
Dr. Dorian Jones was great, very personable, would recommend for anyone looking for care.
Robert S.
Scott Zielstra is very thouhhtful and considers all possibilities for treament before thorough evaluation.
Sandra T.
Quick service superior staff
Dean Ga Z.
Leslie took the time to answer our questions and point us in the direction that she felt would best suit our complicated situation. She made sure our prescriptions were up to date and was very knowledgeable and professional during our visit.
Marla M.
Appreciate the great treatment and professionalism of the staff!
RJH
Staff is kind & caring & Dr Lee-Allen is awesome. She’s very informative & kind.
Guy V.
Everyone was friendly, no pressure and got me back to pre-op pretty fast. I felt well cared for and comfortable. Post-op was also quick and easy, no pressure. It was easiest part of the whole colonoscopy.
Steve S.
Completely Satisfied....
Lori K.
Everyone was courteous and smiling. The office staff made me feel as if they were glad I was there.
Kenn R.
I was in for my follow up to my colonoscopy. The staff were friendly and very helpful. I met with Kaddah (sp?) and she explained all my test results completely and so I could easily understand them. She even talked with me for a few minutes on what I could do to help myself and my conditions. Very informative and very pleasant. Thank you very much.
shirley D.
I have been going to Michigan Gastroenterology since the early 90s. My doctor is still there. All staff is easy to talk to and they respond to questions and concerns well. The PA Scott is wonderful to work with.
Jillene A.
Excellent! Professional and efficient. Dr. Ross and his staff were very friendly, made me feel comfortable and relaxed.
Eleanor M.
I just had my first appointment with Dr. Dorian Jones; and I am very impressed. He was kind, attentive, and took the time to listen to all my concerns without making me feel rushed. I felt very comfortable and respected throughout the visit. Highly recommend! Also, his scheduling assistant, Chrishan, was amazing.
J and B.
The staff is super friendly especially Connie at the front desk! Everyone was very polite and friendly from the beginning to end! I received great care! The nurses and doctors were awesome!