Our Expertise
Diamond’s long-term care services are guided by 55 years of family-owned leadership and industry experience. In addition, our management team has decades of service to Diamond and has developed longstanding partnerships with many facilities and communities.

Mark J Zilner R.Ph.
President and CEO, Owner

Joan R. Zilner R.Ph.
Secretary, Co-founder, Consultant

Paul R. Daisley R.Ph
Director of Long Term Care Division

John J. Avolio R.Ph. C.G.P.
Director of Assisted Living/Personal Care Services & LTC Educational Programs

Deborah Milito. Pharm. D. BCGP
Director of Clinical and Consultant Services, Long-Term Care Division, Chief Antimicrobial Stewardship Officer