Medical Director

Marc S. Rosenthal, D.M.D, MD

Dr. Rosenthal is a dual degree Oral and Maxillofacial Surgeon; trained and licensed as a dentist and a medical doctor. Dr. Rosenthal practices the full scope of oral and maxillofacial surgery. He earned an undergraduate degree from Penn State University, a Doctor of Medical Dentistry (D.M.D.) from Temple University and a Medical Degree from University of Pittsburgh. 

As a Pennsylvania native, Dr. Rosenthal DMD, MD is happy to have relocated to Williamsport area and return to his roots by way of Missouri where he spent nearly 12 years practicing oral surgery. 

Dr. Rosenthal recently celebrated his third anniversary of the acquisition of Susquehanna Oral & Facial Surgery and Dental Implant Center.  He is committed to providing the highest patient care with an emphasis on safety. His highly trained staff includes a team of paramedics and nurses who work alongside him for each procedure. A warm and welcoming atmosphere defines the practice.

Dr. Rosenthal also launched Prestige Medical Esthetics in September 2018 where he serves as the medical director. PME offers state of the art skincare and clinical services to its clients. The PME team has over 25 years of esthetic and medical experience and training. The philosophy of PME is to provide individualized treatment plans using cutting edge technology and products at an affordable price. The scope of services that Prestige offers ranges from facials to laser treatments to acne treatments and even hair loss services.  

Dr. Rosenthal is committed to serving his community by supporting numerous local charitable organizations and schools. He also takes a global approach to serving others. Dr. Rosenthal and his team recently traveled to Guatemala to provide complimentary dental screenings to an underserved population.


Office Manager/Esthetician

Tatiana Bittner

Tatiana is Licensed Esthetician and the practice manager at Prestige Medical Esthetics.  She is a graduate of American Institute of Intradermal Cosmetics, and has over 10 years of experience in skin care treatments, permanent make up procedures and mineral make up application. The industry is constantly changing and her dedication to continuing education, and commitment to excellence allows her to offer state of the art services. Tatiana takes great pleasure in helping people look and feel their best.

She and her team strive to create lasting relationships with their clients through individualized treatment plans

Nurse Injector
Melissa Beatty RN, BSN

Melissa (Missy) Beatty RN, BSN, CSN has over 14 years of nursing and esthetics experience. She earned her Laser, Advanced Botox and Dermal Fillers certification from the National Laser Institute. Her approach to providing both cosmetic and clinical services to her clients is to meet each client’s specific needs based on an individualized treatment plan. She is highly trained and is experienced in Laser Treatments, Dermal Fillers, Botox Cosmetics, and Skin Care Rejuvenation.

 Missy’s passion for skin care was sparked by her own battle with acne.  Her warm and kind approach to her work, her commitment to understanding each individual’s desire, and her dedication to excellence defines her client care.

Nurse Injector
Angie Alexander RN, BSN

Angie has been a nurse since 2003 with experience in critical care, med-surg and community health nursing. Her training in aesthetics includes the National Laser Institute, and the American Academy of Facial Esthetic’s, as well as an individual training with Kristine Rondeau, a National Trainer and Ambassador Educator for Allergan Pharmaceuticals. Angie also had the privilege to attend a Master class with Dr. Patrick Bitter, developer of the BBL Fotofacial, a procedure she performs at Prestige.

Sharing a passion for health and physical fitness Angie is a certified Personal Trainer and Barre Instructor and holds a degree as a Certified Holistic Health Coach from the Institute of Integrative Nutrition. 

Angie has made it her mission to keep abreast of the ever-changing techniques and procedures in the aesthetic industry so that she can provide cutting-edge services in the safest manner. She's committed to understanding what each individual client would like to achieve and offering services that improve their sense of well being.