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Meet Dr. DiGiallorenzo

Dr. David DiGiallorenzo received his training at the University of Pennsylvania in the Department of Periodontics and Periodontal Prosthesis in the early 1990s. His training included prosthodontics, orthodontics, periodontics, and advanced oral reconstructive techniques, including oral implantology.

He is currently in private practice in 2 locations in Pennsylvania, focused on laser aesthetic and reconstructive periodontics, dental implantology, advanced reconstructive case management, advanced immediate total tooth replacement, and TMJ.

Dr. DiGiallorenzo works with over 60 referring doctors in the country and treats patients from every state. He is a past clinical instructor at the University of Pennsylvania, Department of Periodontics. He lectures both nationally and internationally at local and national meetings. He is a key opinion leader and consultant for DENTSPLY, Synthase, Keystone, Z-Look (Zirconium Metal Free Implants), and OraPharma.

Dr. DiGiallorenzo runs a holistic wellness center attached to his practice, offering acupuncture, facial plastics, reflexology, cranial sacral therapy, laser therapy, medical detoxification for heavy metal overload, infrared sauna therapy, and nutrition therapy.
Dr. DiGiallorenzo on Google

Dr. Bui

Dr. Bui (pronounced “Boo-ee”), graduated with honors from the University of the Pacific with a Bachelor of Science in Biochemistry and received a full scholarship for her Doctor of Dental Medicine Degree from the University of Pennsylvania in 2007. In 2010 she followed her calling and pursued specialty training at the Temple University Kornberg School of Dentistry, receiving a Certificate in Periodontology and Oral Implantology and an Master of Science in Oral Biology. While in residency, she was the winner of the esteemed Hiossen Caskit Contest, achieved Diplomat status of the prestigious International Congress of Oral Implantologist and received numerous raving reviews from patients, students and faculty.

Fluent in English and Vietnamese, Dr. Bui will practice in both the Williamsport and Collegeville Offices. In the words of Dr. David, “Our patients will find Dr. Bui to be an extraordinarily compassionate practitioner with the highest degree of clinical expertise our patients and referring docs expect. She’s an excellent addition to our multi- disciplinary practice.”

"My goal as a periodontist is to provide the best care possible for my patients. By employing the most advanced & science-based methodology & equipments, I want to maximize treatment success as well as patient's comfort.

The practice philosophy of the LANAP & Implant center allows me to do just that. Dr Digiallorenzo has created a patient-centered practice where every details are oriented to providing the most comfortable experience & the most predictable outcome. The patients is our number one focus & the supportive staff know exactly how to deliver a wonderful experience.

Dr. Henry Hsu

Dr. Henry Hsu attended University of California, Davis and received Bachelor of Science in Cell Biology in 2007. He obtained his Doctor of Dental Medicine degree from University of Louisville in 2012. During his dental training, Dr. Hsu received both National Board Scholar Award and American Academy of Periodontology Outstanding Student Award. He completed his specialty training in Periodontics from University of Louisville in 2015 and received his Master of Science in Dentistry and Certificate of Periodontics.

Dr. Hsu stays on top of the latest advances in Periodontics and Implant dentistry. He is passionate about what he does. He is fluent in English, Chinese, Taiwanese and Burmese. Dr. Hsu is comprehensively trained in the treatment, diagnosis and prevention of periodontal disease, placement of dental implants and implant site development.

Latest News

November 24th 2015

Oral Health & Overall Health- A Growing Body of Evidence

October 29th 2015

Study Says Rheumatoid Arthritis Linked to Gum Disease

David DiGiallorenzo, D.M.D.
184 W. Main Street, Suite 200
Collegeville, PA 19426
Collegeville Periodontal Therapy and Dental Implants Phone: (610) 409-6064
Fax: (610) 409-2783
Office Hours:
David DiGiallorenzo, D.M.D.
425 Market Street 2nd Floor Williamsport, PA 17701
Williamsport Periodontal Therapy and Dental Implants Phone: (570) 322-4741
Fax: (570) 322-6110
Office Hours: