Meet Our Doctors

Our team at American Dental Solutions is committed to serving a positive experience for every patient by providing the utmost quality dental care at each of our 14 convenient locations. If you have any questions about one of our local doctors, feel free to call 1-844-9smiles for assistance.


Daniel Runkle, DMD (Clinical Director)

Dr. Daniel Runkle is a graduate of Temple University School of Dentistry. He proudly serves patients in our Kenhorst and Trappe locations. While not at the office, Dr. Runkle enjoys hobbies such as coin collecting, bow hunting, and spending time in the “great outdoors” with his family and friends.

Steven A. Fontana, DMD  (Oral Surgeon)

Dr. Steven A. Fontana is a Board Certified Oral Surgeon. Additionally, he is certified in Advanced Cardiac Life Support (ACLS) and Pediatric Advanced Life Support (PALS). Dr. Fontana received his bachelors of science in biology from Muhlenberg College. Following college, he attended Temple University School of Dentistry where he obtained his Doctorate of dental Medicine. He then gained admission to an Oral and Maxillofacial Surgery residency at Montefiore Medical Center, one of the largest and most prestigious programs in the country.

Dr. Fontana has had the opportunity to travel to Vietnam as a member of Operation Smile, providing a variety of surgical services to children in desperate need of help. He was specialty trained in a wide variety of oral and maxillofacial procedures including routine tooth extraction, wisdom tooth removal, bone grafting, dental implant placement, and office based anesthesia. In his spare time, Dr. Fontana enjoys hunting, fishing, and spending time with his wife, friends and family.


Venkateswar Kapa, DMD

Dr. Kapa graduated from Boston University Goldman School of Dental Medicine in 2009. As a general dentist he sees patients of all ages and treats them as he would like to be treated. Dr. Kapa is well versed in all aspects of general dentistry, particularly restorative and cosmetic dentistry, endodontics, oral surgery and prosthodontics. In his free time, Dr. Kapa is a sports enthusiast and likes to spend time with his wife and two children.


Robert Mariani, DMD

Dr. Mariani is a graduate of Rutgers University and New Jersey Dental School. He is dedicated to excellent patient care and serves patients at our office in Gilbertsville, PA. While not at the office, he enjoys sports and spending time with his wife and son.

Megan O’Neill, DMD

Dr. O’Neill is the General Dentist at our Exeter and Phoenixville locations. She graduated from Temple University School of Dental Medicine, and has been practicing general dentistry since 2009. She is passionate about her patient’s dental treatment and says, “I like to create beautiful, healthy smiles that people can be confident about.” While not at the office, Dr. O’Neill enjoys spending time with her three children and pet dog. She even finds time to coach her daughter’s kindergarten cheerleading team!


Joosang Lee, DMD

Dr. Lee is the General Dentist at our Wyomissing location. He graduated from The University of Pennsylvania School of Dental Medicine, and has been an excellent addition to our team.


Matthew Silver, DMD (Orthodontist)

Dr. Silver is a board certified orthodontist. He completed his undergraduate education at Hobart College, where he graduated Summa Cum Laude and was an academic All-American tennis player. He then went on to graduate with with his DMD, Masters in Medical Science, and an orthodontic degree from Harvard School of Dental Medicine in Boston. Dr. Silver also became certified by the American Board of Orthodontics, which is an accomplishment that he shares with only about 40% of orthodontists. He continues to be a member of the American Dental Association, American Association of Orthodontics and Harvard Odontological Society.

When not providing orthodontic care for his patients, Dr. Silver enjoys spending time with wife and two sons. He likes hiking, skiing and playing squash, tennis, and golf.


Michael McClain, DMD (Orthodontist)

Dr. McClain graduated from School of Dental Medicine in Pittsburgh, PA, and received his masters from Seton Hill University’s Center for Orthodontics in Greensburg, PA. He is a part of many associations including American Association of Orthodontics, Delta Sigma Delta Dental Fraternity, and American Dental Association. Most impressively, he achieved the Dental Medicine 1st Professional Scholarship (PITT SDM), University of Pittsburgh School of Dental Medicine Academic Excellence Scholarship (PITT SDM), Saint Francis University Reach Higher Award (SFU), Saint Francis University Assisi Scholarship (SFU), and the Saint Francis University Academic Competition Award (SFU). In addition to his achievements, Dr. McClain traveled to Jamaica in 2015 for a Dental Mission’s Trip where he helped to provide dental care to the local population drastically in need of affordable care. Dr. McClain is very friendly and enjoys helping his patients smile confidently!

While out of the office, you can find Dr. McClain enthusiastically rooting for the Pittsburgh Steelers and the Pittsburgh Penguins! He also recently added a new addition to his family and is a first time Dad.


Henry T. Hsu, DMD, MSD (Periodontist)

Dr. Hsu specializes in periodontics at American Dental Solutions. He received his Doctor of Dental Medicine, Master of Science in Dentistry and Certificate in Periodontics form the University of Louisville School of Dentistry. He is board-certified as a Diplomat of the American Board of Periodontology. Dr. Hsu is also a member of the American Dental Association, the American Academy of Periodontology and the Academy of Osseointegration.

Dr. Hsu is a master of his craft in restoring his patients’ oral health from gum disease. He uses state-of-the-art technology to provide periodontal treatments and dental implants so you can look and feel your best. Visit Dr. Hsu at our Wyomissing location to restore your smile today!


We love to see you smile!

Our team works together to treat all of your dental needs – so let us help make your smile healthy and beautiful. Schedule an appointment with one of our doctors. Call 1-844-9smiles today.

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