Ken  Diehl

Ken Diehl


Cornerstone Financial Planning, Inc.

Fee Only Financial Planner Located in Gaithersburg, MD and Serving Clients Nationwide


  • Fee-Only Financial Services
  • Comprehensive Financial Planning
  • Free Initial Consultation
  • Investment Management
  • Retirement Planning
  • Education Planning
  • Elder Care Issues
  • Estate Planning
  • Insurance Analysis
  • Charitable Giving and Trusts
  • Planning for Business Owners
  • Cash Flow and Budgeting

Visit Us

24908 Silver Crest Drive
Gaithersburg, MD 20882

Ken Diehl is a NAPFA-Registered Financial Advisor.
NAPFA is the country's leading association of Fee Only Financial Planners.
What is "Fee Only Financial Planning," and why is it important?

Ken Diehl is President of Cornerstone Financial Planning, Inc. Ken is a Certified Financial Planner (CFP) licensee, a Certified Public Accountant (CPA), and a member of the National Association of Personal Financial Advisors (NAPFA) with over 15 years of experience in helping people reach their financial and personal goals. Ken was recently named by Washingtonian Magazine as one of the top financial planners in the Washington metropolitan area.