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Thank you for completing our brief survey. At Riverside Dental, we are devoted to giving you the most choices over your dental care. Our experienced team will review all your options to help you find which is best for you. We will be in contact to determine candidacy for cosmetic treatments shortly.

– Riverside Dental Team

Patient sitting within dental office with implants

Quality Care Delivered with Compassion

Our mission is to help our patients improve their quality of life through excellent dental health. For some patients that means preventative care so their teeth last a lifetime. For others, it means rebuilding what was lost so they can smile with confidence and enjoy their favorite foods again. No matter what your dental needs are, we are proud to provide comfortable, painless dental care in a welcoming environment to all our patients. Our staff operates with compassion and warmth so you can enjoy low-stress dentistry in a comfortable dental home. Every member of our team is dedicated to helping you improve your life through better dental care. We want you to love your smile!

Dr. Michael Spencer

Dr. Michael Spencer
Dr. Spencer’s professional goal is to continuously master most advanced techniques and technology, so his patients get the best possible care. Beyond becoming a DDS at Emory University, his passion for improving lives through better dental health led him to pursue advanced training in the diagnosis and treatment of TMJ disorders from UF. He is a member of the Florida Dental Association, American Dental Association and Pierre Fauchard Academy.
Dr Adam Cohlmia

Dr. Adam G. Cohlmia

Dr. Cohlmia earned his dental degree and Advanced Education in General Dentistry Residency in his home state of Oklahoma. After practicing there for ten years, he relocated to Jacksonville, his wife’s hometown. His advanced training in implant placement, root canal treatment, cosmetic dentistry, and full mouth rehabilitation allow him to accomplish his goal of helping patients “reclaim confidence in their smile and function of their teeth.”
Dr. Kyle Cross

Dr. Kyle Cross

Dr. Kyle Cross is a native, who was born and raised in Orlando. He received his bachelor’s degree in biomedical sciences while playing baseball for the University of South Florida. He later graduated from Lake Erie College of Osteopathic Medicine in Bradenton, Florida where he obtained his Doctor of Dental Medicine. He completed a one-year surgical internship in Oral Maxillofacial Surgery with a focus in implantology. Currently, Dr. Cross practices general dentistry and strives to create a comforting environment while rejuvenating smiles.

Dr. Matt Henry

Dr. Matt Henry

Dr. Henry’s passion for dentistry began years ago while working in his father’s dental office and serving on several dental mission trips to Central America. Dr. Henry maintains that same spirit of service and stewardship for his patients now. Dr. Henry firmly believes that patient relationships built on mutual trust and empathy are the foundation of any dental practice. Dr. Henry is proud to be part of the Riverside Dental team and looks forward to helping build on the already exemplary reputation that this practice has earned over the last 40 years.

Dr. Adam Cohlmia

Dr Barrett Tolley

Dr. Tolley is a Diplomate of the American Board of Oral Maxillofacial Surgery (ABOMS). He maintains the highest accreditation and is committed to lifelong learning, keeping current in knowledge and skills, and practicing in a safe and contemporary manner.

In 1997, Barrett R. Tolley earned his undergraduate degree in Biology Magna Cum Laude at Florida State University. He then attended is a fourth generation graduate of the University of Maryland/ Baltimore College of Dental Surgery (The world’s first Dental School). He received his Doctor of Dental Surgery degree (DDS) in 2002.

Dr Adam Cohlmia

Irene Ratliff, CRNA, APRN

Irene is the owner of Mai Anesthesia Solutions and has been in the medical field for 27 years, 17 of which have been devoted to providing anesthesia. She attained her anesthesia degree at Florida Gulf Coast University and trained at Tampa General Hospital. Training at a Level 1 trauma center gave her an excellent opportunity to perfect her skills as she provided anesthesia for a wide range of surgeries including transplants, cardiothoracic cases, trauma and OB.

Our Primary Services

dental implant model

Dental Implants

Whether you’re missing teeth or have teeth that are failing due to damage, decay, or gum disease, dental implants are the ideal way to rebuild your smile. Dental Implants give you the strength, stability, and beauty of healthy natural teeth!

Full Mouth Rehabilitation

For patients with complex dental needs, we can combine a range of treatments for full mouth rehabilitation. We have the expertise to give you comprehensive care under one roof including full mouth dental implant procedures. Our smile makeover process can rebuild your dream smile!

Dr. Spencer with a patient outside of the practice near the bay

Additional Services

Patient Testimonials

older female patient sitting in tooth pain in the dental practice


Full Arch Denture Implant
Older male patient looking out into the bay smiling with their new implants


Full Arch Dentures Impant
female patient in distress from tooth pain


Full Arch Denture Implant
Black male patient posing with their new dental implants

Nathaniel’S STORY

Full Arch Dental Implant 
older man patient smiling with their implants


Full Arch Denture Implant

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Office Location

Contact Numbers

New Patients: (904) 875-8945
Current Patients: 904-355-5531

Office Location

1061 Riverside Avenue, Jacksonville, FL 32204

Office Hours

Mon: 8:00am – 5:00pm
Tue: 8:00am – 5:00pm
Wed: 8:00am – 5:00pm
Thu: 8:00am – 5:00pm
Fri: 9:00am – 3:00pm