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A Full-Service Healthcare Communications Company
Michael J. Hennessy Associates‚ Inc‚ is dedicated to providing healthcare professionals with the information and resources they need to optimize patient outcomes. As a full-service healthcare communications company‚ MJH Associates provides integrated communication products and services, education, and research to the healthcare industry. 
Within our integrated communications division, we feature an established‚ comprehensive network of print and digital products that reaches an impressive array of healthcare decision makers, including physicians, pharmacists, managed care professionals, PA/NPs, nurses, and patients. Michael J. Hennessy Associates, Inc, has a long-standing reputation for offering timely, relevant, and practical information that meets the needs of our diverse audience.
As a company, Michael J. Hennessy Associates, Inc, combines the reach and influence of its powerful portfolio of print and digital product line, live events, educational programs, and custom market research with the customer service focus and customization capabilities of a boutique firm. Our clients include world-leading pharmaceutical, medical device, diagnostic, and biotech companies within the industry.

Leading Brands, Broadest Reach
Our Audience
Specialties & Therapeutic Areas
  • Oncology
  • Cardiology
  • Dermatology
  • Endocrinology
  • Family Medicine
  • Gastroenterology
  • Health IT
  • Hospital Medicine
  • Infectious Disease
  • Managed Care
  • Nephrology
  • Neurology
  • Oncology Nursing
  • Pain Management
  • Pediatrics
  • Primary Care
  • Psychiatry
  • Pulmonology
  • Rheumatology
  • Surgery
  • Urology
  • Pharmacy
  • Specialty Pharmacy