The people who know your household
Concierge care works because of the relationship. Meet the clinicians who lead PrimeCare VIP and the team behind them.
Joaquin J. Aristimuño, MD
Lead Doctor, Sarasota & Gulf Coast
A Florida-licensed physician practicing medicine since 1992, Dr. Aristimuño completed his emergency medicine residency at the University of Florida. He brings decades of experience to a care relationship built around knowing each household well.
Languages: English, Spanish, French
Your Clinical Team
Dr. Jarrod Frydman, DO
Chief Medical Officer
Board-certified in Family Medicine, Dr. Frydman brings over 25 years of private practice experience to the clinical standards behind every PrimeCare VIP visit.
Dr. Lainey Kieffer, DNP, APRN, FNP-BC, PMHNP-BC
Chief Impact Officer & Co-Founder
A family and psychiatric nurse practitioner, Dr. Kieffer helps shape how PrimeCare VIP cares for the whole person, in body and in mind.
Michael Kieffer, APRN, FNP-BC
CEO & Co-Founder
A family nurse practitioner, Michael co-founded PrimeCare VIP and leads the practice with a clinician's eye for what households actually need.
Melissa Buchanan, APRN
Main Provider · Central Florida
Central Florida’s main provider: a certified cardiac nurse practitioner focused on general primary care, preventive screening, and cholesterol care. House calls within 25 miles of Downtown Orlando, Monday–Friday after 3pm and weekends, excluding major holidays; 24/7 telehealth. Call or text 689-210-4556.
Meet Melissa in Orlando
Also on our team
Part of the team that supports our members every day.
- Shannon
- Nicole
Ready to meet your clinician?
Join PrimeCare VIP and get a care team that knows you by name.
