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Your Team of
Dedicated Primary Care Providers

Craig Yunk, MD

Dr. Craig Yunk is the medical director and founding member of Celebration Family Physicians.  He is a Board-Certified physician specializing in Family Medicine, with a special interest in pediatric care and sports medicine.  He has a deep passion for wellness and delivering exceptional care to his patients through all stages of life.

Dr. Yunk is deeply committed to his community where he regularly volunteers his time and efforts to promoting public health by conducting annual physical exams in local schools.  He also loves to teach and is a faculty preceptor for Florida State University medical students.

Born and raised in Manhattan, Kansas, Dr. Yunk is a lifelong Kansas State Wildcat fan.  He attended Kansas State University with scholarships where he completed his premedical studies and graduated with a Bachelor of Science Degree in Human Nutrition with Emphasis in Nutritional Sciences.  Dr. Yunk went to St. George’s University, Grenada for Medical School where he met his best friend and wife.  They completed their training together in New York and after graduating medical school with honors, moved to Orlando, Florida for residency at Florida Hospital (now AdventHealth) Family Medicine Residency.  Dr. Yunk was awarded resident of the year and moved on to become Chief Resident his 3rd Year.

After completing his residency, Dr. Yunk helped to establish AdventHealth’s Family Medicine of Celebration where he has worked for the last 7 years.  During his time with AdventHealth, he served on the Executive Board for Advent Health Medical Group and was Chairman of Operations and Accountability.  He has been the voice for many physicians in the southwest Orlando area as an AdventHealth Physician Network Regional Leader.  Currently, Dr. Yunk serves in the Board of Managers for the AdventHealth Physician Network – Central Florida Division.

In addition to his many professional accolades, his wife and four children have also honored him with the “Most Creative and Talented Baker” award after enjoying years of beautiful and delicious creations he has prepared for his family’s birthdays and special events.  He also enjoys traveling, arts and crafts, exercising and playing golf.  Though his career keeps him busy, Dr. Yunk always makes spending time with his family a priority.


Michelle De Marco, PA-C

Michelle De Marco PA-C is a Board-Certified Physician Assistant specializing in Family Medicine.  Michelle is passionate about taking care of others and prides herself in delivering exceptional care to her patients.  Michelle has many years of experience in the clinical treatment of pediatric and adult patients.  

Michelle is a Cum Laude graduate of the University of Central Florida.  At UCF, she graduated with a Bachelors of Science Degree in Biology and a minor in Business Finance.  Michelle earned her Masters of Medical Science in Physician Assistant Studies at Nova Southeastern University where she also graduated with Honors.

In her leisure time, Michelle enjoys traveling, good food, and frequenting the theme parks.

Michelle is fluent in English and Spanish. 


Rowena Weiss, APRN

Rowena Weiss APRN is a Board-Certified Family Nurse Practitioner.  She earned her Masters Degree at South University, Georgia.  She has been a critical care nurse for over twenty years.  Rowena is committed to providing safe and astute care. 

Rowena was born and raised in the Philippines where she earned her Bachelor’s Degree at San Pedro College.  Ranking 5th in the Philippine National Board exam paved the way for her teaching career as a clinical instructor and board exam reviewer.  She moved to the US to work at Sinai Hospital in Baltimore and received her Critical Care Training at Johns Hopkins.  She has been working for Advent Health Celebration for over 18 years.

Through the years, Rowena has been recognized for her clinical skills, compassion and dedication.  At Sinai Hospital, she received the STAR Employee award her first year.  At Advent Health, she was the Patient Care Champion and has received the Nursing Excellence, ABC and DAISY awards. 

Rowena has many interests.  She enjoys art and singing, and was trained in dance as a child.  She is a voracious reader and likes to write poetry.  She is currently writing a children’s book about special needs children to support the anti-bullying campaign.  She also enjoys preparing gourmet meals for her family, co-workers and friends.  Rowena is married with 3 children and has a dog.  

Rowena is the owner of Fast And Fusion LLC.  She offers customized IV infusions that deliver nutritional and health benefits including immune support, exercise recovery, body care and more .  The benefits of nutrient rich IV therapy are available at Celebration Family Physicians.

Rowena is fluent in English, Tagalog, Visayan and American Sign Language

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