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Top Freelance Substance Abuse Experts for Hire

Dr Tony R.

doctor with 33 years experience with wide portfolio of experience in content writing on mental and public
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USD 50/hr
MBBS
United Kingdom

Previous employment Consultant Psychiatrist, South London and Maudsley NHS Foundation Trust 2003 to 2023 Consultant Psychiatrist Lewisham and...

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USD 50/hr
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John H. K.

Experienced public health professional with a history of success managing addiction-related community
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USD 100/hr
DrPH
United States

Public health professional with more than 10 years experience managing research and community health protects of all sizes.

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USD 100/hr
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Laura B. S.

Experienced Scientific and Literary Editor and Proofreader (17 years of experience) across Diverse Subjects
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USD 30/hr
PhD, Clinical and Biological/Health Psychology
United States

I hold a PhD in Biological and Health Psychology and dual Master's of Science degrees in Clinical/Health Psychology, all from the Universit...

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USD 30/hr
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Jessica B.

Global Project Leader in CNS | 10+ years of experience in clinical research | ACRP Certified
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USD 50/hr
Master of Science in Clinical Mental Health Counseling
United States

Global Project Leader in Psychiatry & Neurology. Former Research Scientist in Psychiatry. Experienced ACRP Certified Clinical Research Coor...

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USD 50/hr
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Mohammad H.

A research Scholar, studying childhood maltreatment. currently working on many projects related to clinical and health p
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USD 10/hr
M.A
India

A research Scholar at Department of Psychology, Jamia Millia Islamia New Delhi, studying childhood emotional maltreatment.

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USD 10/hr
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Helen I.

Medical Doctor/Psychiatry &Mental Health Researcher/IPV,PTSD& Depression Specialist/Public Heal...
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USD 200/hr
Continuing Educational Unit 7.5CEUs
Nigeria

I am a passionate Psychiatrist with extensive experience in Mental Health, Research, and Healthcare delit. My work focuses on understanding and...

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USD 200/hr
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Daniel O.

Research Writer & Analyst | 5+ yrs in Academic Writing, SPSS, Field Reports, and NGO/Student Research Projects
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USD 20/hr
Diploma in social development administration
Nigeria

I am a Social Work student at the University of Lagos, with strong experience in academic writing, research documentation, field reports, and t...

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USD 20/hr
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Camila V.

Clinical and Hospital Pharmacist | Oncology Specialist | Medical & Pharmaceutical Consultant | Corporate Trainer | H...
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USD 12/hr
Postgraduate Specialization
Brazil

Experienced in therapeutic guidance, special medications, pharmacovigilance, and critical analysis of clinical protocols. As a consultant, I br...

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USD 12/hr
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Dr. María Fernanda R.

Medical & Scientific Writer | PhD Neuroscience | Pharma Marketing & Patient Education Expert
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USD 85/hr
Ph.D in Biomedical Sciences
Mexico

I am a psychologist and PhD in Neuroscience with over 10 years of experience in academic research, scientific communication, and content develo...

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USD 85/hr
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Yashashvi G.

Research officer, academic writer, Ppt maker, SPSS, STATA, Medical writer, data analysis, research paper writin
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USD 30/hr
MPH
India

🎓 Freelance Academic & Healthcare Research Consultant | Thesis, Data Analysis & Pub...Expert I’m an experienced academic consultant and research officer with expertise in public health,...

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USD 30/hr
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Dr. INDRANI B.

"Assistant Professor in Occupational Therapy & UX Designer Transforming Health Interventions with Empathy &...
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USD 60/hr
Masters (Science) in Occupational Therapy
India

I’m an Assistant Professor and occupational therapist with over five years of combined teaching and clinical experience, now venturing into doc...

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USD 60/hr
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Dr. Geetha R.

Medical Writer | Public Health Expert | 15+ yrs in Academic Research, Scientific Editing & Content
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USD 25/hr
M.D
India

I am a medical professional with over 15 years of experience in public health, academic research, and healt...As an Assistant Professor and hospital administrator, I have authored and peer-reviewed scientific publications...

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USD 25/hr
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Dr. Matthew L.

Quantitative Research Consultant | Expert in SEM, Longitudinal & Latent Class Models | Mplus, R, SAS, SPSS, Excel
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USD 65/hr
PhD in Clinical Psychology
United States

I hold a PhD in Clinical Psychology with advanced training in research methodology and statistical analysis. Over the past 10 years, I have wor...

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USD 65/hr
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Çağla A.

Interdisciplinary Research Analyst, Psychology, Neuroscience & Climate Data | UX-Aware, Skilled in R & Scientifi...
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USD 20/hr
Bachelor's in Art
Netherlands

I am a Master's student in Neuropsychology at Maastricht University with a strong interdisciplinary background in data analysis, environmen...

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USD 20/hr
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Ruan F.

Editor, writer, and researcher delivering clear, impactful work with precision and purpose.
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USD 50/hr
Copy-editing. Completed a rigorous 100-hour course in the copy-editing of creative, academic, and digital texts, with particular emphasis on grammatical precision, structural improvement, and respect for authorial voice.
South Africa

Aesthetic: Earthy elegance — muted greens, rustic reds, natural textures. Communication Style: Clear, structured, practical, friendly. Strength...

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USD 50/hr
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Sasha S.

Expert Medical Writer & Data Analyst | 15+ Years Publishing in Top Journals | Academic & Technical Writing | Pro...
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USD 30/hr
Masters of Science
United States

I am a highly accomplished Researcher, Medical Writer, Data Analyst, and Product Developer with over 15 years of expertise in academic writing,...

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USD 30/hr
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RITHISH B.

MBBS Intern | Medical Writer | Clinical Case Specialist | Research Consultant | Wellness product advisor
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USD 20/hr
Batchelor of medicine
India

Dr. Rithish Bharadwaj, MBBS I’m a medical graduate (MBBS) with a strong foundation in clinical medicine, scientific writing, research consultin...

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USD 20/hr
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Dr. Anushikha D.

Dentist and and MPH with 6+ years in evidence-based medical and scientific writing, research, and medical communication
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USD 42/hr
Master of Public Health
India

I am a dentist and public health professional with a Master's in Public Health from All India Institute of Medical Sciences (AIIMS), Rishik...

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USD 42/hr
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Shanza A.

Mental Health Researcher | Clinical Psychology | Academic Writing & Research Support in Psychology
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USD 15/hr
Masters in Clinical Psychology
Pakistan

I am a Clinical Psychology graduate with extensive experience in academic research, mental health interventions, and scientific writing. My bac...

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USD 15/hr
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Kolabtree is the leading online marketplace for Substance Abuse experts. Post your project, get bids, and hire qualified experts quickly and easily.

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We take several measures to help you work with full confidence and peace of mind.

Keep your project private

Restrict who can see your project and send you proposals. Invite only specific freelancers to view your project.

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Our T&C include a default confidentiality clause that protects your IP and NDA for added protection before disclosing project details.

Kolabtree ensures safety and security of your payments and personal information and project details. Kolabtree’s T&C includes a default confidentiality and NDA clause.

You will receive detailed proposals directly from Kolabtree. These proposals will include a comprehensive Statement of Work (SOW), project fees, milestones, and deadlines.

You can choose to pay either a fixed or an hourly fee based on your scope of work. Pre-pay for the next milestone. You have to approve the deliverables only if the quality meets your expectations. If you arn’t happy, we’ll refund your money.

Kolabtree will share multiple quotations for your project. You have the freedom to accept the quote that aligns with your project requirement and budget. You can get in touch with us in case you want to discuss the fee.

Our T&C include a default confidentiality clause that protects your IP and NDA for added protection.

Why Kolabtree

Contact experts directly

Speak directly with freelancers and explain your requirements.

100% satisfaction guaranteed

You have to approve the deliverables only if quality meets your expectations. If you arn’t happy, we’ll refund your money.

Project Management

Keep track of files and conversations in the user-friendly Workspace.

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Post your Project (Free)

Your project details are safe, secure and visible only to logged-in users.

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Get Quotes & Choose Experts

Discuss your requirements in detail with the experts before accepting the final statement of work from Kolabtree.

3

Collaborate

Pre-pay for your project and work with the expert to get your desired output. Keep track of files and conversations in the user-friendly Workspace.

4

Job Done!

Approve the deliverables once you're satisfied with the job done.