Stethoscope on the Cardiogram

Our Team


John Yee, MD

Family Medicine & Wound Care, and Medical Marijuana Specialist

With over 18 years in practice as a trusted board-certified family physician, John S. Yee, MD, is known for his expertise in preventive medicine and innovative treatment solutions. He welcomes new and existing patients to Volusia Medical Center in Daytona Beach, New Smyrna Beach, and Deland, Florida.

While Dr. Yee regularly provides comprehensive exams for individuals and families and aims to keep patients in optimal health, he also offers chronic disease management services. Dr. Yee can help patients who struggle with obesity, diabetes, and heart disease, to name a few. 


Patients of Dr. Yee commend his expertise and trustworthiness and willingness to thoroughly explain any health concerns. Dr. Yee wants his patients to learn about their health, so they can be involved in all decisions regarding screenings or treatments.


Priscilla Luong, MD

Internal Medicine & Pediatrics, Cosmetic and Medical Marijuana Specialist

Since 2007, Priscilla Luong, MD, has been practicing both Internal and Pediatric medicine in Florida.  She completed her residency at Wayne State University, Detroit, Michigan where the focus is on the holistic point of view of mental, bio, social and economic status.  

Dr. Luong aims to improve those struggling with diabetes, hypertension, obesity and coronary arterial disease.  Because of her background, she is  also able to help the teenagers as they transition into adulthood with the physical and mental health. 


She enjoys spending time with her family for six.  Her hobbies are hiking, camping and outdoor activities.


Nalini Casey, MD


Nalini Casey, MD is a board certified pediatrician who has been practicing medicine since 1995.  She graduated from West Virginia University and spent 5 years working in a pediatric emergency room.  


 Dr. Casey thrives herself on practicing evidence based medicine.  She constantly updates herself with the latest treatment options and tries to understand her patients from their point of view. 

Dr. Casey has five children that she enjoys very much. Her hobbies are outdoor activities and painting.


Shellie Lapp, DO

Family Medicine


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N. Elizabeth Colvin, DNP

Family Medicine



Nancy Rodecap, APRN

Internal Medicine


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Harold gussman iii, APRN

Family Medicine

Harold Gussman III is a Family Nurse Practitioner who graduated from the University of Central Florida with his BSN in 2015. He was originally from Tampa and has a strong background in cardiac critical care, wound care, medical -surgical critical care, and hospice/palliative care.


Harold practices evidenced based medicine and continually strives to stay current and up to date with the latest treatment practices. 

In his spare time, he likes to stay active by running, biking, and walking the beach. Harold also enjoys frequenting the theme parks in Orlando with his wife Melissa.


Tammy Leggett, APRN

Family Medicine & Master Cosmetic Injector



Beth Molter , PA

Internal Medicine


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noah bigman, fnp-c

Family Medicine

Noah Bigman is a Family Nurse Practitioner who was born and raised in Deland Florida.  Noah has a strong background in nursing, and has specialized in areas such as critical care, medical surgical intensive care, and psychiatry.  He obtained his BSN at Colorado State University-Pueblo in 2011.  He is also a board certified Psychiatric and Mental Health RN since 2018.


He has two children, Cecilia and Cary, who he loves to spend time with.  His hobbies include fishing, boating, and cycling.  



Family Medicine



Holly Smith, APRN

Family Medicine

Holly Smith was raised in Port Orange,  and graduated from Spruce Creek High School (Go Hawks!). She attended the University of North Florida in Jacksonville, and completed her Bachelor of Science in Nursing degree. Holly then worked as a Registered Nurse in the Emergency Department and Pediatric Emergency Department settings for almost 11 years. She decided to further her education and completed the Master of Science in Nursing/Family Nurse Practitioner program at Chamberlain University in 2018. She has been working as a Family NP in the primary care setting for over 3 years.


Holly has 2 children. Her and her family love going to theme parks, camping, and going to the beach. 

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Adrianne Ortiz,RND

Adrianne Ortiz, RND has been practicing nutrition since 2011. She graduated from the University of the Philippines and spent 5 years working in wellness projects and 3 years focusing on weight management programs in different countries such as the Middle east and United Kingdom. 

Adrianne aims to provide support to individuals struggling to lose weight and manage different diseases through diet therapy.

She is a cancer survivor and she enjoys playing and caring for her five wonderful dogs. 


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Edsa Raisa Cordova, RND


Mrs. Cordova, is a board-certified Dietitian from the Philippines since 2013. She is also a member of the Nutritionist- Dietitian Association of the Philippines and graduated from Silliman University with a degree in Nutrition and Dietetic. With over 5 years in practice, her interest in evidence-based clinical nutrition is her passion. Her area of expertise is diabetes and cardiac nutrition.

Edsa is a mom of two wonderful boys and enjoys outdoor activities together with her family.

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