Explore the Best Online PhD Programs by Subject
Choosing the right program and subject is the most crucial step before enrolling in any Online PhD or Doctorate program. No matter you are planning to earn Online Doctor of Business Administration (DBA), Doctor of Education (EdD) Online or any other field of your choice. It is essential that you explore best online PhD programs available and choose the program that meets your career goals and other limitation like budget, time etc.
Here are at Top PhD Online we offer you the opportunity to explore and compare the top online doctoral programs by subject offered by the accredited universities around the world, with the options based on shortest time duration (Fastest), affordability (Cheapest) No Dissertation and fully funded online doctorate and PhD programs.
In Demand Top Online Doctoral Programs BY Subject
If you are looking for best Online PhD programs that are not only accredited but also affordable, fast and easy accessible, than with online option you have plenty of options available.
Below you can find the most sought-after subjects for online doctoral programs. Explore the different categories to find the best option for you:
Business
Achieve the highest level into executive leadership or academic research with flexible online DBA’s/PhDs in business, management and more.
Explore Online DBA ProgramsEducation
Ideal for teachers, principals, and policymakers—pursue EdD or PhD programs in curriculum, leadership and educational psychology.
Explore Education PhDsPsychology
Achieve the highest academic qualification—explore online PhD programs in psychology, counseling and behavioral science.
Explore Psychology PhDs
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Nursing & Healthcare
Compare the best and most affordable online doctorates in Nursing (DNP), Public Health (DrPH) and Health Administration.
Explore Healthcare PhDsInfomration Technology
Be the master of fast-growing tech fields by earning online PhDs in AI, Data Science, Cybersecurity and Information Systems.
Explore Computer Science PhDsCriminal Justice
Serve better and design better systems by earning online PhD in Criminal Justice and Doctorate in Criminology online.
Explore Criminal Justice PhDFastest Online PhD & Doctorate Programs
Are in search of shortest online doctoral programs to complete your doctorate online quick and fast, for your convenience we present Fastest Online PhD and Doctorate Programs offered by accredited universities in the USA, UK, Australia, Germany, Canada and other countries of the world.
Fastest Online DBA (Doctor of Business Administration
University | Accreditation | Completion Time | Total Credits | Tuition |
Franklin University | HLC | As few as 3 years (2 years coursework + 1 year dissertation) | 60 credits | $44,880 (Total Tuition Estimate) |
For more about Fastest Online DBA Programs, visit our Fastest Online DBA Programs page.
Fastest Online DNP (Doctor of Nursing Practice)
University | Accreditation | Completion Time | Total Credits | Tuition |
Arkansas State University | HLC | As little as 12 months (Post-Master's DNP) | Varies (e.g., 36 credits) | $20,160 (Total Tuition Estimate) |
For more about Fastest Online DNP Programs, visit our Fastest Online DNP Programs page.
Fastest Online EdD (Doctor of Education)
University | Accreditation | Completion Time | Total Credits | Tuition |
Walden University | HLC | As few as 24 months | 60 quarter credits | $660 per quarter credit for coursework |
For more about Fastest Online Ed.D. Programs, visit our Fastest Online Ed.D. Programs page.
Fastest Online PhD in Psychology & PsyD Online
University | Accreditation | Completion Time | Total Credits | Tuition |
Walden University | HLC | As few as 3 years (Fast Track Option, if qualified) | 65 quarter credits (Track I) | $630 per quarter credit for coursework |
For more about Fastest Online PhD in Psychology Programs, visit our Fastest Online PhD in Psychology Programs page.
Fastest Online Doctorate in Criminal Justice (DCJ)
University | Accreditation | Completion Time | Total Credits | Tuition |
Keiser University | SACSCOC | 20 - 32 months | 44 credit hours (Post-Master's DCJ) | Contact school for tuition details |
For more about Fastest Online Doctorate Programs visit our Fastest Online PhD Programs Page
Cheapest Online PhD Programs
If you are in search of accredited by Cheapest Online PhD Programs- we offer you the opportunity to explore and compare the cheapest and best online PhD programs around the world.
Cheapest Online DBA
Are you in search of a accredited but affordable DBA online Program? There are plenty of universities including U.S. universities and reputed international universities from UK, Australia, Canada, Germany and other countries are offering cheapest online DBA program.
👉 Explore Cheapest Online DBA Programs
Cheapest Online DNP Programs
Most of the accredited and reputed universities in the USA are offering affordable Online DNP programs. Thomas Edison State University is one fine example offering cost-effective Doctor of Nursing (DNP) Online. International universities from UK, Australia, Canada and Germany also offering cheapest online DNP Online Programs.
👉 Explore Cheapest Online DNP Programs
Cheapest Online PhD in Education
Want to pursue your doctorate in Education and looking for affordable online EdD programs? Plenty of option available for you like National University USA offers affordable EdD program online. There are more reputed universities from USA, UK, Canada, Germany offering Cheapest Online PhD in Education.
👉 Explore Cheapest Online Ed.D. Programs
Cheapest PhD in Psychology Online
Looking for cheap online PsyD options? In USA many universities are offering affordable Online PhD Psychology Programs for example Capella University Doctorate in Psychology is one of most affordable PsyD online Program. In addition, many reputed universities from UK, Germany, Canada, Australia are offering cheapest Online PhD in Psychology.
👉 Explore Cheapest Online PhD in Psychology Programs
Cheapest PhD in Criminal Justice Online
Want to earn cheapest Online PhD or Doctorate in Criminal Justice, Tiffin University is offering one of the cheapest Online PhD in Criminal Justice in USA, there are many other accredited and reputed Universities in USA, UK, Canada, Germany, Australia that are offering cheapest Online Criminal Justice PhD and DCJ Online Programs.
👉 Explore Cheapest Online Doctorate in Criminal Justice Programs
Cheapest Online PhD in Information Technology
For those pursuing a career in Information Technology, Capella University offers an affordable PhD in IT program with competitive tuition rates. The program provides flexibility and cost-efficiency while preparing students for leadership roles in the tech industry.
👉 Explore Cheapest Online PhD in Information Technology Programs
Fully Funded Online PhD Programs
Most of the fully funded programs are available for On Campus PhD and Doctorate Programs with online option for these programs are very rare and difficult to find. But there are several options available to minimize the overall cost of your Online Doctoral Program and provide you the opportunity to maximize the funding.
- Look for Scholarships & Fellowships
- Work with Your Employer (Tuition reimbursement programs)
- Check for State & Federal Funding
- Explore Crowdfunding Platforms
- Find Cost-Effective Programs
- Negotiate Your Tuition Fees
- Join Professional Associations
- Plan Your Financial Aid Early
For more details on fully funded programs, visit our Fully Funded Online PhD Programs page.
No Dissertation Online PhD & Doctorate Programs
Do not want to write a long thesis or want to complete your doctorate fast and quick by cutting short the time of dissertation, than you are in luck as many universities around the world are offering Best online PhD Programs without dissertation option with alternatives like Capstone Projects or Final Projects. To browse and compare more Online PhD and Doctorate No Dissertation Options check our section about No Dissertation PhD and Doctorate Online Programs
Online DBA without Dissertation
Are you in search of accredited Online DBA without dissertation programs than plenty of choices available for you in the USA internationally including countries like UK, Canada, Germany, Australia. For example, Rushford Business School Switzerland offers capstone based is one of the fastest and Shortest Online DBA Program available.
👉 Explore No Dissertation DBA Online Programs
No Dissertation DNP Online
No Dissertation Doctor of Nursing Practice (DNP) Online programs usually are shorter and cheaper than traditional dissertation DNP programs. Many U.S. universities are offering DNP Online No Dissertation Programs the best example is University of Texas Arlington’s online DNP Program. In addition, there are several international universities around the world including UK, Canada, Australia and Germany that are offering shortest online DNP Programs without dissertation.
👉 Explore No Dissertation DNP Programs
No Dissertation EdD Online
Americal College of Education is one of the best choices for Online EdD without dissertation as they offer capstone project Doctor of Education Online Program. There are other accredited universities in USA, and internationally including countries like UK, Canada, Australia, Germany that are offering shortest no dissertation EdD online Programs
👉 Explore No Dissertation EdD Online Programs
No Dissertation Online PhD in Psychology (PsyD)
If you want to earn your Online PhD in Psychology fast and quick than No Dissertation PhD Online in Psychology can be good option for you. Leading Universities from USA and other countries like UK, Australia, Germany, Canada are offering No Dissertation Online PhD in Psychology and PsyD online without dissertation Program's.
👉 Explore No Dissertation PhD in Psychology Programs
No Dissertation PhD Online in Criminal Justice
Do you want to take your Criminal Justice Career to the extreme level quick and fast than No Dissertation Online PhD and DCJ Online Programs can be the best choice for you. Many accredited and reputed U.S. universities including National University offering culminating project instead of a dissertation. In addition, there are several international universities from countries like UK, Canada, Germany, Australia are offering Online PhD Criminal Justice No Dissertation Programs
👉 Explore No Dissertation Doctorate in Criminal Justice Programs
No Dissertation Online PhD in IT
Capella University offers a PhD in Information Technology with a Capstone Project instead of a dissertation. This allows IT professionals to complete their doctorate in a practical and efficient way.
👉 Explore No Dissertation PhD in Information Technology Programs
Q1: What is the easiest subject for an online PhD?
Thought the criteria of easiest mainly based on your interests but in general online PhD’s and Doctorate programs in Education, Business, and Public Administration are often easier with flexible and no-dissertation options.
Q2: Which PhD subject has the fastest completion time?
Business, Education, and Psychology often offer 2–3 year online tracks.
Q3: Are there free or low-cost online PhD programs by subject?
Yes — some European universities offer tuition-free options in Education, Public Health, and more.
Q4: What subject has the most online PhD options available?
Business, Education, Psychology, and Nursing are the most widely available.
Not sure which subject to choose?
Compare the fastest, cheapest, and easiest PhD programs now.
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