Leadership Team

Healthmap Solutions (Healthmap) is led by proven senior executives, with valuable guidance from our Board of Directors, who are respected healthcare industry leaders. Our Scientific Advisory Board, comprised of academic and community-based physicians, provides the Healthmap team with important insights and expertise from a clinical perspective. We represent a unique blend of health plan, specialty healthcare, population health, technology and data analytics, and clinical professionals with a proven track record of delivering innovative and results-driven solutions for clients.

Healthmap sign at the company office.

Executive Leadership Team

Eric Reimer

Eric Reimer

Chief Executive Officer and Co-Chairman of the Board

Eric Reimer
Joe Vattamattam

Joe Vattamattam

Co-Founder and President

Joe Vattamattam
Tom Gaffney

Tom Gaffney

Chief Growth Officer

Tom Gaffney
Jonathan B. Gavras, MD, FCCP

Jonathan B. Gavras, MD, FCCP

Chief Medical Officer

Jonathan B. Gavras, MD, FCCP
Bob LaGalia

Bob LaGalia

Chief Financial Officer

Bob LaGalia
Eli Wahesh

Eli Wahesh

Chief Operating Officer

Eli Wahesh
Alison Gilligan

Alison Gilligan

Chief Legal Officer and Executive Vice President of Strategic Solutions

Alison Gilligan
William Moore

William Moore

Chief Information Officer

William Moore
Ashley Amar

Ashley Amar

Chief Compliance Officer

Ashley Amar
Stephanie Toth-Manikowski, MD, MHS

Stephanie Toth-Manikowski, MD, MHS

Chief Nephrology Officer

Stephanie Toth-Manikowski, MD, MHS
Maureen Becker

Maureen Becker

Senior Vice President, Human Resources

Maureen Becker

Board of Directors

Steve Shulman

Steve Shulman

Shulman Family Ventures

Steve Shulman
Ari Benacerraf

Ari Benacerraf

Five Arrows Capital Partners

Ari Benacerraf
Cherrill Farnsworth

Cherrill Farnsworth

WindRose Health Investors

Cherrill Farnsworth
Trent T. Haywood, MD, JD

Trent T. Haywood, MD, JD

KNOWALITY, LLC

Trent T. Haywood, MD, JD
Oliver T. Moses

Oliver T. Moses

WindRose Health Investors

Oliver T. Moses
David T. Pontius

David T. Pontius

WindRose Health Investors

David T. Pontius
Jacob Stark

Jacob Stark

WindRose Health Investors

Jacob Stark
Michael Hammond

Michael Hammond

H2C Securities Inc.

Michael Hammond
Richard Popiel, MD, MBA

Richard Popiel, MD, MBA

Xploration Health, LLC

Richard Popiel, MD, MBA

Scientific Advisory Board

Maria Camila Bermudez, MD

Maria Camila Bermudez, MD

Nephrology

Maria Camila Bermudez, MD
Robert Cooper, MD

Robert Cooper, MD

Endocrinology

Robert Cooper, MD
John Danziger, MD

John Danziger, MD

Nephrology

John Danziger, MD
Joel Forman, MD

Joel Forman, MD

Cardiology

Joel Forman, MD
Brian K. Lee, MD

Brian K. Lee, MD

Nephrology

Brian K. Lee, MD
Lisandro Montalvo-Burke, MD

Lisandro Montalvo-Burke, MD

Nephrology

Lisandro Montalvo-Burke, MD
Thomas D. Nolin, PharmD, PhD, FCCP, FCP, FASN

Thomas D. Nolin, PharmD, PhD, FCCP, FCP, FASN

Pharmacy

Thomas D. Nolin, PharmD, PhD, FCCP, FCP, FASN
Colleen Ryan, MD

Colleen Ryan, MD

Primary Care

Colleen Ryan, MD
Jenny Shen, MD

Jenny Shen, MD

Nephrology

Jenny Shen, MD
Tiffany Shiau, MD

Tiffany Shiau, MD

Internal Medicine

Tiffany Shiau, MD

The latest insights from Healthmap

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Reducing CKD Hospitalizations Through Proactive Care Coordination
Articles
Aug 13, 2026
August 13, 2026

Reducing CKD Hospitalizations Through Proactive Care Coordination

Learn how proactive care coordination, early risk identification, and patient support can help reduce avoidable CKD hospitalizations and readmissions.

​Read More
Reducing CKD Hospitalizations Through Proactive Care Coordination
Dialysis Access Options: The Importance of Early Access Planning and Coordination
Articles
Jul 13, 2026
July 13, 2026

Dialysis Access Options: The Importance of Early Access Planning and Coordination

Learn how early dialysis planning, patient education, and coordinated kidney care reduce unplanned dialysis starts, improve outcomes, and lower healthcare costs.

​Read More
Dialysis Access Options: The Importance of Early Access Planning and Coordination
Articles
Jun 10, 2026
June 10, 2026

Healthmap Solutions Wins Top Workplaces for Nursing 2026 Award

National recognition from Nurse.com and Energage highlights employers investing in the employee experience.

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Healthmap Solutions Wins Top Workplaces for Nursing 2026 Award
Kidney Care Innovation: The Next Best Action Strategy
Podcasts
Jul 13, 2026
July 13, 2026

Kidney Care Innovation: The Next Best Action Strategy

Healthmap’s Joe Vattamattam and Dr. Stephanie Toth-Manikowski explain how the “next best action” approach turns CKD risk scores into the single most impactful intervention for each patient and provider.

​Read more
Kidney Care Innovation: The Next Best Action Strategy
Healthmap Leaders on Growth, AI, and the Future of Healthcare
Podcasts
Feb 17, 2026
February 17, 2026

Healthmap Leaders on Growth, AI, and the Future of Healthcare

CEO Eric Reimer and Chief Growth Officer Tom Gaffney look back on Healthmap’s strongest growth year, the Carium integration, and the industry trends shaping kidney care in 2026.

​Read more
Healthmap Leaders on Growth, AI, and the Future of Healthcare
Making Predictive AI Actionable: Why Human Behavior and Physician Partnerships Are Key
Podcasts
Oct 21, 2025
October 21, 2025

Making Predictive AI Actionable: Why Human Behavior and Physician Partnerships Are Key

Healthmap Co-founder and President Joe Vattamattam explains how predictive AI, physician partnerships, and behavior change work together to improve outcomes for people with chronic kidney disease.

​Read more
Making Predictive AI Actionable: Why Human Behavior and Physician Partnerships Are Key
What is PAD?
Patient Resources
Sep 16, 2026
September 16, 2026

What is PAD?

What peripheral artery disease (PAD) is, its symptoms, and why it raises the risk of heart attack and stroke.

​Explore resource
What is PAD?
Healthmap Solutions Diabetes Action Plan
Patient Resources
Sep 8, 2026
September 8, 2026

Diabetes Action Plan

Help patients and caregivers manage diabetes with Healthmap Solutions’ Diabetes Action Plan, available to download in English and Spanish.

​Explore resource
Diabetes Action Plan
Managing Heart Failure
Patient Resources
Aug 10, 2026
August 10, 2026

Managing Heart Failure

A patient guide to heart failure and its connection to kidney disease, covering symptoms, treatment options, medications, and lifestyle changes.

​Explore resource
Managing Heart Failure
Navigating Barriers to Medication Access white paper
Provider Resources
Oct 2, 2025
October 2, 2025

From Prescription to Patient: Navigating Barriers to Medication Access

Discover barriers to medication access in CKD and ESKD care—and how Healthmap helps providers improve adherence with coordinated support.

​Explore resource
From Prescription to Patient: Navigating Barriers to Medication Access
Understanding Dialysis: A Guide for Healthcare Professionals
Provider Resources
Sep 12, 2025
September 12, 2025

Understanding Dialysis: A Guide for Healthcare Professionals

Healthmap Solutions developed “Understanding Dialysis,” a practical guide that outlines the fundamentals of hemodialysis and peritoneal dialysis, discusses key considerations in treatment planning, and highlights the importance of coordinated care.

​Explore resource
Understanding Dialysis: A Guide for Healthcare Professionals
Understanding Chronic Kidney Disease: A Guide for Healthcare Professionals
Provider Resources
Aug 11, 2025
August 11, 2025

Understanding Chronic Kidney Disease: A Guide for Healthcare Professionals

As the number of CKD patients grow, so does the need for a greater awareness of this “silent” condition among healthcare professionals, especially at the primary care level.

​Explore resource
Understanding Chronic Kidney Disease: A Guide for Healthcare Professionals
Connect with Healthmap

Better support for every step of complex care

Healthmap brings population health management, kidney and cardiac care, technology and analytics, and care navigation together to help health plans and providers support the people they serve with greater clarity and coordination.