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John Gladden Email & Phone Number

Senior Oncology Account Executive, National Sales Training Manager, Regional Director, Specialty Diagnostics-Genomics: Oncology, Cardiology and Rheumatology at BillionToOne
Location: Huntsville-Decatur-Albertville Area, United States, United States 12 work roles 3 schools
1 work email found @guardanthealth.com 1 phone found area 646 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email j****@guardanthealth.com
Direct phone (646) ***-****
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Current company
Role
Senior Oncology Account Executive, National Sales Training Manager, Regional Director, Specialty Diagnostics-Genomics: Oncology, Cardiology and Rheumatology
Location
Huntsville-Decatur-Albertville Area, United States, United States
Company size

Who is John Gladden? Overview

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Quick answer

John Gladden is listed as Senior Oncology Account Executive, National Sales Training Manager, Regional Director, Specialty Diagnostics-Genomics: Oncology, Cardiology and Rheumatology at BillionToOne, a company with 604 employees, based in Huntsville-Decatur-Albertville Area, United States, United States. AeroLeads shows a work email signal at guardanthealth.com, phone signal with area code 646, and a matched LinkedIn profile for John Gladden.

John Gladden previously worked as Senior Oncology Specialist at Billiontoone and Account Executive at Guardant Health. John Gladden holds Master Of Science (Ms), Biology / Biology Education from Jacksonville State University.

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Email format at BillionToOne

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{first_initial}{last}@guardanthealth.com
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Profile bio

About John Gladden

I’m an accomplished, highly-driven, multiple award-winning National Sales Training Manager, Regional Sales Director, Field Sales Trainer, Genomics Sales Professional and Market Development Manager offering 19+ years of diverse sales leadership, territory development, and client-facing relationship building expertise. I consider myself a passionate patient advocate with a consultative sales approach and a strong scientific background. I thrive in fast-paced environments within ultra-competitive markets, where forward-thinking leadership and a “client-first” mentality is required for success. I can be reached at johncgladden@gmail.com and I welcome all invitations to connect. Please let me know if I can do anything for you.Key Skills Include:✓ Client Acquisition & Retention✓ Region & Territory Management✓ Client Relationship Management✓ C-Level Sales Presentations✓ Cold Calling & Prospecting✓ Product Lifecycle Management✓ Strategic Territory Objectives✓ Quality & Performance Improvement✓ Team Training & Development

Listed skills include Pharmaceutical Sales, Cardiology, Sales Effectiveness, Endocrinology, and 45 others.

Current workplace

John Gladden's current company

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BillionToOne
Billiontoone
Senior Oncology Account Executive, National Sales Training Manager, Regional Director, Specialty Diagnostics-Genomics: Oncology, Cardiology and Rheumatology
Huntsville, AL, US
Employees
604
AeroLeads page
12 roles

John Gladden work experience

A career timeline built from the work history available for this profile.

Senior Oncology Specialist

Current

Menlo Park, California, US

At BillionToOne, I will be launching two liquid biopsy products that will markedly improve oncology treatment and care. With our products, clinicians will be able to select cancer therapies that will be most effective to each patient based on their individual genetic makeup and will furthermore enable clinicians to monitor a patient’s early response to.

Apr 2024 - Present

Account Executive

Palo Alto, California, US

**President's Club 2022As an Account Executive my Duties and Responsibilities included: Drive strategic business expansion/collaboration opportunities with the following: Major U.S. cancer centers and clinics / Top 20 largest oncology practices in the territory Key Opinion Leaders (KOLs) and Academic Medical Centers (AMCs) within the specified territory..

Jun 2021 - Mar 2024

National Sales Training Manager

Vista, California, US

As the National Sales Training Manager, I direct and manage the sales training programs that support an effective and motivated salesforce to "own the hilltop" for Exagen. I partner with Senior Sales Leadership to access training needs and develop programs that will enable the national sales team to reach their utmost potential (goals). I truly believe my.

Feb 2021 - Jun 2021

Market Development Manager

Vista, California, US

President’s Club-2020As a Market Development Manager, I am tasked with expanding a comprehensive portfolio of Rheumatology Diagnostic Technologies that can aid in the differentiation of Connective Tissue Disorders (CTD). I currently develop markets within private practice Rheumatologists and Educational Institutions located in Alabama, West Georgia, and.

Feb 2019 - Feb 2021

Regional Sales Director-South / Sales Training / Cardiovascular Genomics

Cardiodx

Promoted to hold a dual role as a Regional Sales Director and to continue as an Outside Sales Representative; one of three nationwide promoted to this position. In charge of overseeing and managing a team of seven reps across six states; accountable for growing business in AL, AR, FL, MS, LA, and TX. Provides hands-on support to reps in the field by.

Sep 2016 - Feb 2019

Cardiovascular Genomics Sales Specialist

Cardiodx

Hired as an Outside Sales Consultant focused on selling a suite of cardiovascular genomics products to clients and prospects in the state of Alabama. Chosen by leadership to help mentor and train new hires. ➣ Won the Spirit of CardioDx Award in FY’16; which is given to the employee that best exemplifies sales and the values of the company; ranked 13th in.

Sep 2014 - Feb 2019

Sr. Sales Representative | Cardiovascular & Diabetes

Merck

In charge of building existing client relationships and uncovering net new opportunities covering the NE Alabama territory. Sold a suite of cardiovascular/diabetes pharmaceutical products focused on educating/selling to Primary Care, Internal Medicine, and Cardiology Physicians. ➣ Ranked in the top 40% of peers in sales for ten years straight; ranked in.

Apr 2004 - Sep 2014

Honors Biology & Zoology Educator | Football Coach

At Brewer High School (within the Morgan County School System), I was an educator for the Honors Biology / Zoology classes. The components of these classes were lecture, lab, and research. I would instruct my students in these three areas, so as to be prepared for college Biology. After the instructional day, I would then become an Asst. Football Coach and.

Aug 2001 - Mar 2004

Reconnaissance (19D) / Communications (31R)

Arlington, Virginia, US

Reconnaissance (Cavalry Scout) is responsible for being the eyes and ears of the commander during battle. They engage the enemy in the field, track and report their activity and direct the employment of weapon systems to their locations.Communications-Plans, coordinates, and supervises installation, operation, maintenance, and management of.

Aug 1990 - Oct 2002

Public Health Biologist

Montgomery, Alabama, US

As a Health Biologist for the ADPH, my role was to work with local industries and entities in being compliant with state and federal environmental laws and regulations. These could be in the fields of on-site sewage, runoff, food protection, solid waste, and vector control.

Apr 2000 - Aug 2001

Biology / Environmental Science Educator ; Asst. Football Coach

During the instruction day I was in charge of teaching 9th-12th Grade students the concepts of Biology and Environmental Science in a classroom and laboratory setting. After the instructional day, I was an Asst. Football Coach (Varsity) with responsibility for the Offensive and Defensive Line.Teacher of the Month 1 time during my tenure at St. Clair County.

Aug 1997 - May 2000
Team & coworkers

Colleagues at BillionToOne

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3 education records

John Gladden education

Master Of Science (Ms), Biology / Biology Education

Jacksonville State University

Bachelor Of Science (Bs), Biology | Biological Sciences

Jacksonville State University

Biology, Chemistry Major | Football

Harding University
FAQ

Frequently asked questions about John Gladden

Quick answers generated from the profile data available on this page.

What company does John Gladden work for?

John Gladden works for BillionToOne.

What is John Gladden's role at BillionToOne?

John Gladden is listed as Senior Oncology Account Executive, National Sales Training Manager, Regional Director, Specialty Diagnostics-Genomics: Oncology, Cardiology and Rheumatology at BillionToOne.

What is John Gladden's email address?

AeroLeads has found 1 work email signal at @guardanthealth.com for John Gladden at BillionToOne.

What is John Gladden's phone number?

AeroLeads has found 1 phone signal(s) with area code 646 for John Gladden at BillionToOne.

Where is John Gladden based?

John Gladden is based in Huntsville-Decatur-Albertville Area, United States, United States while working with BillionToOne.

What companies has John Gladden worked for?

John Gladden has worked for Billiontoone, Guardant Health, Exagen Inc., Cardiodx, and Merck.

Who are John Gladden's colleagues at BillionToOne?

John Gladden's colleagues at BillionToOne include Tiffany Kim, Elliott Margulies, Derek Oines, Jay Montealegre, and Edward Pulz.

How can I contact John Gladden?

You can use AeroLeads to view verified contact signals for John Gladden at BillionToOne, including work email, phone, and LinkedIn data when available.

What schools did John Gladden attend?

John Gladden holds Master Of Science (Ms), Biology / Biology Education from Jacksonville State University.

What skills is John Gladden known for?

John Gladden is listed with skills including Pharmaceutical Sales, Cardiology, Sales Effectiveness, Endocrinology, Neurology, Gastroenterology, Diabetes, and Hospital Sales.

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