Meet The Doctors
Dr Konstantinos Tsakalos has a great passion for helping others reach their fullest potential, and helps patients find more permanent solutions to their healthcare needs.

SoHo NYC, Massapequa Long Island, & Astoria Queens
Dr. Konstantinos Tsakalos is a New York–based Upper Cervical Chiropractor and the Founder of Apollo Upper Cervical Chiropractic. In under three years, he built and scaled three thriving offices across Manhattan, Queens, and Long Island. He is the author of Anchoring the Doctor Within and currently serves as President of the Manhattan District for the New York Chiropractic Council.
Dr. Tsakalos specializes in advanced Upper Cervical techniques, including Blair Upper Cervical, QSM3 Upper Cervical, Tonal Integrative Chiropractic, and Torque Release Technique, while also incorporating full-spine care when clinically appropriate.
With over a decade of experience, his background includes Upper Cervical and advanced tonal chiropractic methods focused on optimizing neurological and physiological function, Applied Kinesiology, full-spine techniques, and nutrition and exercise-based care.
Deeply passionate about helping individuals reach their highest potential, Dr. Tsakalos is known for his empathetic approach, attentive listening, and ability to deliver meaningful, measurable results for patients of all ages.
He provides precise, evidence-based chiropractic care using both manual and instrument-assisted techniques, drawing from a wide range of Upper Cervical and full-spine methods to deliver personalized care.
Dr. Denicio Drake, DC

Massapequa Location
Dr. Denicio Drake, originally from Los Angeles, California, developed a strong expertise in upper cervical techniques while a student. He eared a certification for proficiency in the Blair Upper Cervical technique, further enhancing his skill set with other specialized upper cervical techniques and techniques focused on optimizing neurological and physiological function.
With over 6 years of experience in upper cervical, Dr. Drake is also proficient in QSM3 upper cervical, Tonal Integrative Chiropractic, Applied Kinesiology, full spine techniques and more.
Dr. Drake is passionate about helping individuals of all ages achieve their health goals through a comprehensive and personalized approach to care. Known for his attentive listening and empathetic demeanor, he strives to create a supportive environment for his patients. Dr. Drake is eager to make a positive impact in the community and is committed to providing evidence-based chiropractic care that includes both manual adjustments and innovative treatment techniques. With an unwavering dedication to maximizing the potential of his patients, he looks forward to establishing lasting relationships and fostering wellness at Apollo Chiropractic.
Dr. Ryan Sun, DC

NYC/Queens
Dr. Ryan Sun is originally from Kaohsiung, Taiwan, and spent much of his childhood in Hong Kong. He earned his Bachelor of Science degree in Kinesiology from Michigan State University in East Lansing, Michigan, before obtaining his Doctor of Chiropractic degree from Palmer College of Chiropractic in Davenport, Iowa.
While attending chiropractic school, Dr. Sun developed a strong interest in upper cervical chiropractic care and embraced the philosophy that “less is more.” He believes that precise, gentle adjustments tailored to each patient’s needs can allow the body to function more efficiently without unnecessary intervention. Dr. Sun utilizes the Blair Upper Cervical Technique while also incorporating full-spine chiropractic techniques when appropriate to address each patient’s unique needs.
Dr. Sun is dedicated to providing patient-centered chiropractic care. He is committed to helping patients relieve pain, restore function, and improve their overall quality of life through personalized treatment. He values educating patients about their health and empowering them to take an active role in their recovery and long-term wellness.


