PainFree Clinic
Who is PainFree Clinic?
PainFree Clinic is a specialized healthcare center for individuals with chronic pain. We focus on assessment and diagnosis by pain specialists to identify the root cause of pain and create personalized treatment plans. We provide comprehensive pain management guidance considering both physical and psychological aspects.
Our clinic helps reduce pain, improve daily functioning, and enhance the quality of life through effective medical and non-medical approaches tailored to each patient.
Our Services Include:
- Back pain, herniated disc
- Neck pain
- Office syndrome
- Headache
- Fibromyalgia
- Arthritis
- Nerve pain, electric shock, numbness, burning sensation
- Knee pain, osteoarthritis
- Cancer-related pain, bone pain
Comprehensive Pain Management Steps
- 1. Assessment: Thorough evaluation of pain characteristics and severity for personalized planning.
- 2. Medication: Effective pain management medications with minimal side effects.
- 3. Interventional Procedures: Nerve block injections or Western-style acupuncture to reduce pain.
- 4. Physical Therapy: Targeted therapies to relieve localized pain.
- 5. Counseling: Support mental and emotional well-being during chronic pain treatment.
Our Goals
- Reduce or eliminate pain
- Improve physical function and mobility
- Enhance overall quality of life
- Provide guidance and skills for self-management of pain
Why Choose PainFree Clinic?
- Experienced anesthesiologists specializing in pain management
- Comprehensive care addressing both physical and psychological impact
- Continuous support throughout the treatment journey

Dr. Piyaman Ngamcharoenrujee (Dr. Jeeb)
Treatable Conditions
Chronic pain, headache, office syndrome, neck & shoulder pain, muscle pain, back pain, herniated disc, hip pain, knee pain, osteoarthritis, nerve pain, electric shock, numbness, burning sensation, cancer-related pain, bone pain.
Education
- 2003: Benchamarachalai School
- 2010: Doctor of Medicine & Bachelor of Advanced Science, Faculty of Medicine Siriraj Hospital, Mahidol University
- 2017: Board Certification in Anesthesiology, Faculty of Medicine Siriraj Hospital, Mahidol University
- 2024: Subspecialty in Pain Medicine, Department of Anesthesiology, Faculty of Medicine Siriraj Hospital, Mahidol University
Professional Experience & Research
- 2010: Internship, Phrapokklao Hospital, Chanthaburi Province
- 2011: General Practitioner, Khlung Hospital, Chanthaburi Province
- 2013: Resident, Department of Anesthesiology, Siriraj Hospital
- 2017: Pain Management Specialist, Somdech Phra Phutthaloetla Hospital, Samut Songkhram
- 2022: Fellowship in Pain Medicine, Department of Anesthesiology, Siriraj Hospital
- Guidelines for intraoperative management of patients on anticoagulants
- Incidence & factors of inadequate anesthesia during cesarean section
- Acute Pain Service Project
- Preoperative ICU booking triage guideline
- Use of emergency blankets to reduce postoperative shivering
- Study of relationship between pain treatment expectations & outcomes
- Comparative study of topical anesthetics in spinal nerve block patients