Concierge at Oceanside Medical

Concierge at Oceanside Medical

Our Mission. At Oceanside Medical our goal is to provide a holistic approach to health to help you look good, feel good and perform well. Within Oceanside Medical we offer both primary care and concierge medicine packages.

We aim to provide you and your family with personalized treatment for your primary care needs. In addition, we provide in office wound care, splinting, intravenous fluids and gynecological care.

Our team also offers concierge packages that provide additional service options and treatments beyond the medical office and extending to aesthetic, lifestyle and regenerative medicine.

Primary Care at Oceanside Medical

  • Diagnosis and treatment of common diseases, disorders and conditions
  • Disease prevention and wellness prevention
  • Education and counseling about healthy lifestyle choices
  • Health maintenance
  • Referral to specialists and access to our health care facilities
  • Wound care including suture repair
  • Orthopedic splinting
  • Intravenous fluids and vitamin injections


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Jason Xynellis


Jason Xynellis is a board certified Physician Assistant and a 2007 graduate of Albany Medical College PA program. He has 15 years of experience delivering direct patient care in Internal medicine, general neurology and emergency medicine in Rhode Island and New York.

Jason has relocated his practice to Ocean Side Medical where he will provide elite medical care and personalized treatment plans. Patients will have the option to participate in a membership based primary care model which will complement their health insurance plan.

Marissa Quirk

Marissa Quirk


Marissa is a board-certified Family Nurse Practitioner. She completed her Bachelor of Science in Nursing at the University of Rhode Island and went on to pursue a Master of Science in Nursing at Chamberlain University in the Family Nurse Practitioner specialty. As a registered nurse, she has over ten years of direct bedside critical care nursing experience. Marissa is passionate about providing patients with holistic care and enjoys collaborating with patients to develop treatment plans which focus on patient goals.

Services Provided

  • Offering Women’s Health Services
  • Routine Pap Smears and pelvic exams
  • Contraceptive Counseling
  • Concierge Medicine

Concierge Medicine at Oceanside Medical allows patients access to the highest caliber of medical care. With a concierge membership, you will receive more attentive and personalized care and have direct access to a provider outside of typical business hours.

  • Same day sick visits
  • Highly responsive, personalized care with 24/7 access to a provider
  • Comprehensive annual physical exam above and beyond the typical annual physical
  • Appointments will be 1-2 hours depending on medical complexity
  • Thorough medical and family history to identify risk factors for disease
  • Individualized screening and bloodwork dependent on identified risk factors, family history, etc.
  • Personalized coordination of care regarding specialist referral
  • Access to our specialized programs and services
  • Hormone Therapy/ Hormone Replacement
  • Weight Management Program
  • IV Infusion Therapy
  • Anti-aging Program with Peptide Therapy
  • Multi Cancer Early Detection Screening through DNA Analysis

Business Hours

Mon-Fri 9AM to 5PM

We are currently accepting new patients and accept most major insurance carriers. Please call today for availability.