US 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.
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
Information sourced from the clinic's website as of July 11, 2026.
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