Grace Harriman, DDS

Dr. Grace graduated from the University of Michigan School of Dentistry in 2011. She completed additional training with a General Practice and Hospital Residency at Brookdale Hospital in Brooklyn, NY. Her five years of practice in Philadelphia have led her to realize the need for true comprehensive dental care for all. She opened her practice on the foundation of integrity and trust to make a difference for the North East and surrounding areas. Her caring demeanor, communication and commitment to quality comprehensive care show in the care she provides to help her patients achieve and maintain their oral health. Dr. Grace enjoys all aspects of dentistry, but especially the complex restorative issues of patients who have avoided the dental office for quite some time. The pride of helping patients return to a healthy, beautiful smile is a great motivation for her and her entire team!

Gloria Lee, DDS

Dr. Gloria graduated from Columbia University School of Dental Medicine and received additional training with a Residency in Advanced Education in General Dentistry. She has been involved in many research endeavors and co-authored several academic articles. Her extensive study of diet and nutrition, as well as her passion for dental wellness, is invaluable to our practice. This knowledge is shared with patients daily as we focus on the oral-systemic nature of health and wellness. Dr. Gloria also enjoys combining her passion for healthiness with the detailed nature of cosmetic dentistry to ensure that her patients’ smiles are both beautiful and healthy!

Micah Crowley, DMD

Dr. Micah J. Crowley is originally from Helena, Montana, where he was born and raised. He attended Montana State University in Bozeman, MT, for undergraduate studies where he majored in Biochemistry and received his degree in Bachelor of Science in Chemistry with a focus in Biochemistry. He then worked as a chemist in Bozeman, and went on to receiving his Doctor of Medicine in Dentistry from Oregon Health and Sciences University in Portland, Oregon, in 2013.After graduation from dental school in Oregon, Dr. Crowley moved to Philadelphia, where he completed two residencies at Temple University. In 2014, he finished his training in Advanced Education in General Dentistry, and then in 2017 he obtained specialty degree in Graduate Periodontology and Oral Implantology.With his training, Dr. Crowley has focused his clinical attentions to dental implants, major bone grafting, tissue grafting, sinus augmentation, periodontal disease treatment, tooth extraction, in office sedation, and full arch rehabilitations, tissue grafts and more.

Dr. Crowley is now regarded as one of the best periodontists in the Greater Philadelphia area. His experience in conscious sedation, knowledge, and skills not only in Periodontics but in Aesthetic dentistry adds a special dimension to his ability to treat patients with many needs and expectation, including patients with dental anxiety or phobia.

Dr. Crowley welcomes all patients and work closely with everyone to exceed their expectations. His work ensures high quality, transformed smiles.

When not treating patients, Dr. Crowley enjoys spending time with family and friends, enjoying the outdoors and being active, and traveling.


John Kum, DDS
John Kum
Dr. John Kum is a dentist with a truly caring heart. With his area of concentration in Periodontology and Oral Implantology, Dr. Kum is dedicated to delivering highest quality dental care possible to our patients here at iSmile Dental Group.Dr. John Kum was born and raised in Salina, Kansas. He has completed his undergraduate studies at Creighton University in Omaha, Nebraska, graduating Magna cum laude with a Bachelor’s Degree of Science in Chemistry. Dr. Kum received his Doctorate of Dental Surgery from Creighton University School of Dentistry in 2016, where he graduated cum laude. Following graduation from Dental school, Dr. Kum went onto pursue dental specialty in Periodontics at Temple University School of Dentistry.

Dr. John Kum is one of the most experienced and respected dentist in the field of soft tissue and hard tissue surgery. He is a certified Pinhole Surgical Technique clinician, which is a surgical gum rejuvenation therapy that is scalpel-free, suture-free, incision-free gum lift surgery for correction of gum recession. Through a small hole made by a needle, Dr. Kum uses specially designed instruments to gently reposition gum tissue over to the recession spots of the teeth. Patients experience minimal post-operative pain, swelling, bleeding, as there is no cutting or stitching involved. His patients are very pleasantly surprised by the instant cosmetic improvements.

Dr. Kum is a member of the Omicron Kappa Upsilon Honor Dental Society and Alpha Sigma Nu Jesuit Honor Society. His passion is providing excellent dental service to underserved community. He has bestowed his services as charity at Iowa Mission of Mercy, St. Francis Mission Native American Reservation Dental Clinic, Omaha One World Dental Clinic, and ILAC mission trip to the Dominican Republic. His other passion is food and has a dream to find the most delicious dish!


Michelle Jordan, DMD

Check back soon to meet Dr. Jordan!

Meet Our Team

Our friendly team of dental professionals is committed to helping each patient we meet enjoy the benefits of a healthy smile. Dental work is irreversible, so we work diligently to provide the highest possible quality of care the first time around. This helps us ensure that our patients receive the level of care they deserve and achieve the results they desire. To learn more about our dental team and services, and to schedule your appointment with our skilled and experienced dentists, contact iSmile Dental Group today.