Internal Medicine & Primary Care | Trinity Health Mid-Atlantic
Internal Medicine • Wilmington, DE
About
Trinity Health Mid-Atlantic is a nonprofit health ministry serving the Greater Philadelphia area, including Wilmington, DE. It combines the healthcare services of Trinity Health Mid-Atlantic and Holy Cross Health. The system operates multiple hospitals (e.g., Nazareth Hospital in Philadelphia; St. Mary Medical Center in Langhorne; Saint Francis Hospital in Wilmington; Mercy Fitzgerald Hospital in Darby) and offers integrated staffing and scheduling access for healthcare professionals. The region’s leadership is based in Newtown Square, PA, with a presence in Delaware and India as part of its broader organization. If you’re targeting Internal Medicine & Primary Care in Wilmington, they are part of the regional health system serving the area, with the Wilmington address at 701 N. Clayton Street.
Clinic Type
Internal Medicine
Address
3411 Silverside Rd, 102 Weldin Bldg, Wilmington, DE 19810
Phone
302-479-0580
THMAREGIONALPAYMENTESTIMATORTEAM@stmaryhealthcare.org
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Insurance & Payment
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Languages Spoken
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Social Media
Photos

What Patients Say
Overall sentiment across review platforms: mixed
- Birdeye (Trinity Medical Associates): 3.6/5 (15 reviews)
- Ratings.MD (Trinity Health Mid-Atlantic): Varies by provider (Thousands of aggregate ratings across departments)
Patients praise
- High praise for individual primary care providers' bedside manner and thoroughness
- Patients appreciate doctors who actively listen and spend adequate time with them
- Providers described as knowledgeable, professional, and genuinely concerned for patient well-being
- Positive experiences with efficient scheduling and compassionate care for complex health cases
Common complaints
- Difficulties with prior authorizations and medical billing processes
- Reported unresponsiveness or difficulty contacting office staff by phone
- Reports of unprofessional, rude, or unhelpful staff interactions
- Some complaints regarding excessive wait times for appointments or in office settings
"I have been a patient for over 20 years and would not trade him for any other Dr."
— Trinity Health Mid-Atlantic patient review of Dr. David Hack"I need a simple authorization sent back to my insurance who has approved the medication, and have left a message on Trinity’s answering line requesting it. It just rings and nobody picks up."
— Birdeye patient review of Trinity Medical Associates"Im grateful that she never is rushing and always sits and listens and thoroughly checks on the patient as a patient and a person"
— Trinity Health Mid-Atlantic patient review of Dr. Melissa TribuianiSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Get to know the provider: Khanh Phung, DO | Trinity Health Mid-Atlantic — Sep 18, 2025
- From disease prevention to health system navigation, primary care providers are vital | Trinity Health Mid-Atlantic — Apr 9, 2026
- Lixin Wang, FNP - Wilmington, DE - Internal Medicine - Make an appointment — Mar 30, 2026
- Trinity Health Mid-Atlantic expands primary care access with Springfield location | Trinity Health Mid-Atlantic — May 6, 2026
- Medical Director Saint Francis LIFE - Trinity Health PACE job with Trinity Health | 110669254 — Mar 19, 2026
Information sourced from the clinic's website as of July 11, 2026.
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