Dental Team in West Grove, PA

Dr. Jenny Chen Lemper first graduated as a dentist in Beijing, China in 1993. She went on to work as a visiting scientist in Australia, then came to America to earn her Ph.D. in Experimental Pathology at the University of Texas medical school in 2000, where she learned to be a critical thinker and researcher.

With her love of dentistry never far from the surface, she devoted her life to the profession and earned her Doctor of Dental Medicine (DMD) degree at the University of Pennsylvania School of Dental Medicine in 2004. After several years honing her skills as an associate dentist at busy practices in Philadelphia, she moved to Chester County to open her own practice in West Grove.

Dr. Jenny is proficient in all aspects of dentistry, including cosmetic dentistry, implant restorations, pediatric dentistry, extractions, root canal therapy, dentures, and crown and bridge. She follows the latest advances in dental technology and continually brings new services and technology into the practice. Her practice philosophy is “anxiety-free dental care for the whole family.”

Dr. Chen spends her spare time golfing and traveling with her kids.

Dr. Charkas completed his DDS degree at the University of Illinois at Chicago. He then practiced as a general dentist for three years in Michigan. After gaining experience in general dentistry, he completed his orthodontic residency in Jacksonville, FL. He is an active member of the American Association of Orthodontists and a Fellow of the Royal College of Dentists of Canada.

Dr. Charkas has specialized training in a wide range of orthodontic techniques, from standard braces to Invisalign, for both children and adults.

As a new patient, Dr. Charkas will evaluate your orthodontic needs and work with you to plan your orthodontic future. He will help you choose the right treatment for your lifestyle: traditional metal braces, ceramic braces, invisible braces (Invisalign), self-ligating brackets and more. He will address all your questions and concerns. Photographs, X-rays and impressions of the teeth will be taken, and a comprehensive treatment plan will be created.

Dr. Charkas is extremely popular with his patients and looks forward to meeting you and planning your perfect smile. Dr. Charkas is fluent in Arabic.

Robert A. Delie, DMD, MDS, earned his doctorate in dental medicine from the University of Pittsburgh. After finishing a general practice residency and five years of clinical practice, he returned to the University of Pittsburgh to complete a dental specialty program in periodontics with an additional master’s degree in dental science.

A periodontist with 20 years of clinical dentistry and teaching experience, he practices implant dentistry and periodontics in Philadelphia, King of Prussia and Allentown, PA. Dr. Delie has provided clinical post-graduate instruction as a faculty instructor and previous program director of Sacred Heart Hospital’s GPR, as well as adjunct faculty at Temple University’s Kornberg School of Dentistry, Department of Periodontics.

Dr. Delie balances his clinical practice with education, research and professional organizations. He has lectured on implant dentistry and periodontal surgery and takes part in clinical research with the National Dental Practice-Based Research Network.

Dr. Owusu-Antwi began his collegiate career at the University of Maryland, Baltimore County, earning a Bachelor of Science in Biological Sciences. He then earned a Master of Science in Biomedical Science from Mississippi College. Finally, he earned his Doctoral Degree in Dental Surgery from Howard University College of Dentistry.

Dr. Owusu-Antwi is an active member of the Delta Mu Chi fraternity, mentoring young minority men interested in medical, dental or pharmaceutical careers.

Dr. Owusu-Antwi is a general dentist with a strong passion for cosmetic dentistry. His mission is to deliver top-tier dental services to his patients, and his main goal is to build positive relationships and healthy smiles.

Aside from dentistry, Dr. Owusu-Antwi enjoys spending time with his family, traveling and running several e-commerce businesses.