Mon - Fri : 9:00 - 6:00 EST 1-800-341-5838 or 410-871-4601hrn@hrn.center
Mon - Fri : 9:00 - 6:00 EST 1-800-341-5838 or 410-871-4601hrn@hrn.center
Video Library
Lung Trainer

Meet Our Team

Our team members are the best in their fields.
Alexander Grichuhin, RRT-RCP

Alexander Grichuhin, RRT-RCP

CO-Founder / CEO
ENTER Dr. Naveed Shah, MD Appointment

Dr. Naveed Shah, MD

Co-Founder / CMO
Pulmonologist
Melanie Klein Respiratory Therapist

Melanie Klein

Lead Respiratory Therapist
Brittany Sheppard Patient Care Coordinator / HRN Assistant Manager

Brittany Sheppard

Patient Care Coordinator / HRN Assistant Manager
Abigail Ziegenhein HRN Manager

Abigail Ziegenhein

HRN Manager
Krystal Sheahan Patient Care Coordinator

Krystal Sheahan

Patient Care Coordinator / Shipping and Receiving
Sherry Watts Billing Department

Sherry Watts

Billing Department
Milly Castilo

Mildred (Milly) Castillo

Respiratory Therapist
Channon Harper RT

Channon Harper

Respiratory Therapist
Patient Coordination and compliance officer

Keysha Gonzalez

Patient Care Coordinator
social media and content development

Johnathan Travers

Video Production Tech
Nicole Carter

Nicole Carter

Billing Department
Connie Mcgee Patient Care Coordinators.

Connie Mcgee

Patient Care Coordinator
Kaitlin Smith Patient coordination

Kaitlin Smith

Patient Care Coordinator
Towanda Bridges – Billing Coordinator

Towanda Bridges

Billing Department
Nicole Plath Dietitian

Nicole Plath

Dietitian
Brianna Pettaway

Brianna Pettaway

Patient Care Coordinator