Gastroenterology Lansdale Sumneytown - U.S. Digestive Health
Gastroenterology • Lansdale, PA
About
US Digestive Health is a Northeast gastroenterology practice with 4 U.S. offices, including Lansdale (Lansdale/Colmar area) as part of its expanding network. They partner with world-class physicians to provide comprehensive GI care and backend operations, allowing clinicians to focus on patient care. Services include colonoscopy (including fast-track options) and colorectal polyp screening, plus resources for patients and referring providers. Key locations include Exton (HQ), Wyomissing, and Lansdale-area offices. The group emphasizes expanded access to advanced gastroenterology care through recent openings and relocations in the Lansdale-Colmar region. If you’re seeking GI care in Lansdale/Sumneytown, US Digestive Health is a local option with a broader Philadelphia-area reach.
Clinic Type
Gastroenterology
Address
815 Sumneytown Pike, Lansdale, PA 19446
Phone
2152575071
Partnerships@USDHealth.com
Opening Hours
Monday 8:30 am - 4:30 pm; Tuesday 8:30 am - 4:30 pm; Wednesday 8:30 am - 4:30 pm; Thursday 8:30 am - 4:30 pm; Friday 8:30 am - 3:30 pm
Services Offered
Team
Insurance & Payment
—
Insurance, Self-pay
Languages Spoken
FAQs
Office Information
OFFICE HOURS: Monday–Friday 8:30 am–4:30 pm (Friday until 3:30 pm). Doctor offices listed: Jillian Stauffer, PA-C; John O'Connor, DO; Jong-Hyun Nam, MD; Lauren Henry, PA-C; Ronald P. Markos, MD; Stephen Heller, MD.
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: positive
- Birdeye / Google: 4.3/5 stars (based on 138 reviews) (138 reviews)
Patients praise
- physicians are often described as knowledgeable, thorough, and compassionate
- staff are frequently praised for being professional, warm, and efficient despite high patient volume
- offices are generally noted to be clean, modern, and well-organized
- patients report smooth, comfortable procedures and clear explanations of care plans
Common complaints
- occasional reports of poor communication regarding follow-up or returned phone calls
- some patients have expressed dissatisfaction with specific physicians' bedside manner or perceived judgmental attitudes
"Dr. Markos, the anesthesiologist & all of the nurses are AMAZING! They are professional and caring and make you as comfortable as possible in an uncomfortable situation."
— Patient review on sub.ireland724.info"Dr Hopkins has a great straight forward delivery, while being compassionate. His level of caring comes through. I had a great experience from check in with Lisa and Erica who took me back. Everyone was kind and pleasant."
— Patient review on Birdeye"No bedside manner. Asks inappropriate questions that has nothing to do with GI. I am currently walking out of my appointment due to her judgmental ways."
— Patient review on WebMD for Dr. Elizabeth SunSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- U.S. Digestive Health sold to UnitedHealth's Optum SCA Health — Aug 19, 2025
- USDH's AI-Driven Colonoscopy Innovation and Market Expansion: A Disruptive Force in U.S. Preventive Medicine — Sep 16, 2025
- United Health's subsidiary SCA Health Acquires U.S. Digestive Health | Paragon Ventures — Aug 22, 2025
- Frank Cunningham — Jun 12, 2026
- Maida White — Jun 4, 2026
Information sourced from the clinic's website as of July 11, 2026.
More gastroenterology clinics in Lansdale
Gastrointestinal Associates, Inc. (GIA) is a privately held gastroenterology group based in Jenkintown, PA, with 5 offices nationwide (including Chalfont and Lansdale area references in the Philadelphia region). They offer state-of-the-art GI care, including endoscopic procedures (colonoscopy, sigmoidoscopy) and esophageal dilation, staffed by board-certified specialists. The organization operates as a 20-physician group serving Philadelphia, Montgomery, and Bucks counties, with roughly 10 employees and annual revenue around $43.7M. Key contact in the area includes multiple local phone lines and office locations at 1095 Rydal Rd, Jenkintown, PA 19046, and Chalfont, PA. If you’re seeking GI treatment in Lansdale or nearby, GIA represents a large regional option with extensive GI services and Epic software for patient management.
Comparing your options?
See other gastroenterology clinics in Lansdale, or search the full directory by insurance, ratings, and more.