Meet the Doctors

dr alexanderDr. Daniel Alexander

Dr. Daniel W. Alexander has been in private practice for over 17 years. Dr. Alexander graduated Salisbury University in MD, obtaining his BS in Biology. From there he attended Life University in GA, obtaining his doctorate in Chiropractic. 

Alexander Spine Center is a multidisciplinary approach to treating all conditions and injuries relating to the spine and musculoskeletal system. With our diversified professionals in medical, chiropractic and physical therapy. we can treat patients on a team approach or on an individual basis as needed. 

Dr. Alexander’s practice philosophy has always been to treat every patient as if they were his own family. He looks forward to helping every person in our community with their health care needs by providing the most result oriented, state-of-the-art facility.

doctorDr. Richard Tantillo

Dr. Richard Tantillo received his Bachelor’s degree from The University of the State of New York, his MBA from Strayer College, and his Doctor of Chiropractic from New York Chiropractic College. Originally from Smithtown, New York, he now resides in Palm Harbor, Florida.  Dr. Tantillo has served communities in Palm Harbor, Tampa, and St. Petersburg, Florida. He looks forward to serving our Seminole community. 

Prior to becoming a Chiropractic Physician, Dr. Tantillo was in the medical device industry where he worked for market leaders including Physio Control Corporation, Philips Healthcare, and GE Healthcare. 

Dr. Tantillo enjoys a large family which includes his fiancé Cathy, three daughters, Ashley, Lindsay, and Amanda, eight granddaughters, two cats, and his Golden Retriever Moe. Dr. Tantillo states that one of the most rewarding aspects to being a Chiropractor is the honor of serving his community and affecting patient’s in a positive, meaningful, and efficacious manner finding it very satisfying educating patient’s so they can experience the benefit of optimal health and vitality through regular spinal adjustments.

docDr. David M. Schumann
Physical Therapist

Dr. David M. Schumann is a licensed Doctor of Physical Therapy. Dr. Schumann attended Seton Hall University in NJ, where he received his Bachelor of Science Degree in Biology and Doctorate of Physical Therapy. 

Dr. Schumann is in charge of the rehabilitation department at Alexander Spine Center. Dr. Schumann has experience in treating patients regarding Personal Injury, Medicare, Sports 
Injuries, Slip and Falls and Post-Surgical Rehabilitation. His personal philosophy when it comes to patient care is to empower the patient and give them the tools and education to assist in their rehabilitation and prevent future injuries from occurring. 

Dr. Schumann looks forward to helping provide a higher quality of care to individuals and families in our community and is now welcoming new patients.

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Our Location

10720 Park Blvd | Suite A | Seminole FL, 33772

Office Hours

Office is Closed from 1pm - 3PM on Monday Wednesday & Thursday.



9:00AM - 7:00PM


2:00PM - 6:00PM


9:00AM - 7:00PM


9:00AM - 6:00PM


9:00AM - 1:00PM