Hours of Operation: Monday-Thursday, 8:30am-5:00pm.


  Contact : (607) 748-4151

Our Staff

Louis M. Giordano, D.D.S.


Louis M. Giordano, D.D.S. was raised in Endwell, New York and graduated from Maine-Endwell High School. He received his undergraduate degree from St. Bonaventure University, and earned his Doctor of Dental Surgery Degree from the University at Buffalo in 1991. Upon graduation, he completed a one-year General Practice Residency at Buffalo General Hospital. Dr. Giordano entered into private practice in 1992. He currently resides in Endwell, New York with his wife and 5 children.

Dr. Giordano participates in approximately 100 hours of continuing dental education every year. This allows him to remain current on the latest techniques and procedures through extensive participation in continuing advanced dental courses, workshops and seminars. Dr. Giordano earned his Certificate in Advance Aesthetic Dentistry from the University of Buffalo, has taught technique and clinical skills, and published a paper on restorative dental research.

Dr. Giordano is a member of the American Dental Association, American Academy of Cosmetic Dentistry, American Academy of Craniofacial Pain, International Association for Orthodontics, New York State Dental Society, Academy of General Dentistry and Broome County Dental Society.

Shannon M. Roma De Angelo

Office Manager, CDA, BKP

Shannon has been a Clinical Assistant for more than 30 years and at the side of Dr. Louis M. Giordano for the last 23 years. She is the Office Manager of both Giordano Dental and Southern Tier TMJ & Sleep Therapy. Shannon has been a student at SUNY Binghamton, Broome Community College and the International College of Healing Arts. She has completed more than 1000 Continuing Education hours and is a Certified First Line Therapist and Board Certified Energy Kinesiologist. She served as the Children’s Dental Health Month Program Coordinator for the Sixth District Dental Society for more than 10 years. Shannon has a history rich in Theatre and Television and has performed throughout the USA and Europe. She integrates this history with her passion for dentistry to create unique programs for the dental practice and the dental community.

Joanna Patchett

Front Desk & Medical Billing

Joanna began working at our office in March 2012. She comes to us from a medical office and handles all of our medical claims. She answers your phone calls with a smile and does her best to help answer any questions you may have. When not at work, Joanna enjoys acting at our local theaters and practicing yoga.

Cheri Limbert, RDH


Cheri is a mother of three and a grandmother of one. Born and raised on the north side of Endicott, Cheri studied at Broome Community College and graduated in 2000. She’s worked for Dr. Giordano for nine out of her eleven years of practice. She loves working with and helping people, and has dreamed of being a hygienist since she was ten years old.

Sue Grassi, RDH


Sue started her dental career in Fort Campbell, KY as a volunteer dental assistant with the Red Cross. She continued assisting in New York, then decided to continue with her dental career by going to Broome Community College for dental hygiene. She’s worked for Dr. Giordano since March 2002. She lives in Owego with her husband Tom and her two grandchildren Kaitlyn and Krystina.

Heather Lindemann, RDH


Heather is a Registered Dental Hygienist with additional training and certification in Dental Hygiene Anesthesia. She enjoys helping people achieve and maintain healthy smiles. Heather keeps up-to-date through a variety of continuing education courses that keep her job interesting and exciting. Heather is married with two children, two dogs, and whatever critters her kids bring home.

Alexandra Mendoza

Front Desk & Account Management

Born and raised in Binghamton, Alex comes to us with an extensive background in Customer Service/Sales, Training and Account Management. Having worked in a corporate environment for many years Alex brings a unique perspective and experience to the practice. Her cheerful, “people person” attitude helps put people at ease. She genuinely cares about you and your experience with us. Alex also serves on the Board of Directors for a local community theater group, and has been performing and singing for most of her life. When not at work or on stage Alex resides in Endicott with her husband Freddy.