Meet the Sports Medicine Team Supporting Molloy University Athletics

At South Island Orthopedics, our sports medicine team provides sideline support for Molloy University’s athletes. Together, they deliver injury evaluation, on-site care, and coordinated orthopedic guidance throughout the season.

This team includes:

• Team Physician: Dr. Nick DeBellis
• Associate Team Physician: Dr. Munif Hussain
• Associate Team Physician Assistant: Kerri-Ann Giambruno, PA-C.

Located in the heart of Rockville Centre, SIO supports student-athletes at Molloy University as the official team physician. Beyond Molloy University, he is also the trusted source for athletes and weekend warriors from surrounding communities across Long Island. Towns like Oceanside, Lynbrook, Baldwin, East Rockaway, and Freeport are just minutes away—making South Island Orthopedics, Dr. Debellis’ orthopedic and sports medicine practice, a central care hub for student-athletes across Nassau County. Our providers commitment to injury prevention, care, and performance support extends to athletes from these neighboring areas who train, compete, and thrive under his guidance.

Combining Medical Insight With Athletic Passion

Sports team, people and coaching for field strategy, checklist and training progress, teamwork and planning game. Leadership man talking to sports men or athlete group for workout or competition goals.

Our care providers bring more than just clinical knowledge to the sidelines. Dr. DeBellis’ background in sports medicine allows him to diagnose, treat, and prevent injuries, while his passion for athletics helps him connect with student-athletes on a personal level.

As team physician, Dr. DeBellis supports athletes before, during, and after the season—helping them build smart routines, recover from setbacks, and stay game-day ready.

“It’s about more than just physical health, it’s about building habits that serve athletes now and long after their final whistle.” says Dr. DeBellis. 

A Presence On and Off the Field

Whether it’s monitoring a sprained ankle during practice or guiding a return-to-play protocol, our team provides consistent, coordinated care. Our involvement ensures that Molloy University athletes receive timely care and are never left navigating recovery alone.

Key contributions include:

• On-field evaluations during games and practices
• One-on-one athlete consultations
• Preventative programming and injury education
• Collaboration with athletic trainers and coaches

College basketball player with sports injury being examined by our Orthopedic Sports Medicine team.

Supporting Athletes Beyond the Sidelines

We are committed to making sure every athlete at Molloy University has access to elite sports medicine care. Learn more about why athletes choose us!

Empowering the Next Generation of Athletes

Our treatment is grounded in compassion, evidence-based care, and a deep respect for each athlete’s goals.

Through mentorship, education, and a strong on-site presence, our providers are helping shape a more resilient Molloy University athletic community.

Learn more about Dr. Nicholas DeBellis

Dr. Nicholas DeBellis is the Medical Director and President of South Island Orthopedics in Cedarhurst, NY. A board-certified orthopedic surgeon with fellowship training in sports medicine, Dr. DeBellis completed advanced clinical training at the University of Southern California and the Icahn School of Medicine at Mount Sinai,  He focuses on treating arthritis, joint injuries, and trauma-related conditions, using minimally invasive techniques to help patients regain mobility and improve quality of life. In addition to his clinical work, Dr. DeBellis contributes to orthopedic research, with a focus on enhancing recovery and reducing reliance on opioids after surgery.

Learn more about Dr. Munif Hussain

Dr. Munif Hussain is a board-certified sports medicine physician at South Island Orthopedics who specializes in non-surgical treatment for sports injuries and musculoskeletal conditions. He provides advanced care using minimally invasive and regenerative techniques, including ultrasound-guided injections and orthobiologic therapies, to help patients return to activity safely. In addition to his clinical work, Dr. Hussain has extensive experience supporting athletes at multiple levels and currently serves as an Associate Team Physician for Molloy University Athletics.

Learn more about Kerri-Ann Giambruno, PA-C

Kerri-Ann Giambruno, PA-C, is an orthopedic physician assistant at South Island Orthopedics who delivers comprehensive evaluation and treatment for joint pain, fractures, sports injuries, and other musculoskeletal conditions. Her background includes years of hands-on orthopedic experience, supporting procedures, casting, and patient education prior to becoming a PA. Today, she provides personalized care across Long Island and serves as an Associate Team Physician Assistant for Molloy University Athletics, offering on-field assessment and continuity of care for student-athletes.

Request an Appointment with a member of our care team.

Tagged with: athletic mentorship, Dr. Nicholas DeBellis Molloy University, molloy university, sports medicine leader, team physician

Posted in: Sports Medicine