The greater Portland metropolitan area, including Lake Oswego, Beaverton, and the surrounding communities, supports a distinctive regenerative medicine environment shaped by the region’s outdoor recreation culture, a large active-aging population, and proximity to Oregon Health and Science University. Portland-area providers include fellowship-trained sports medicine physicians with professional team credentials, board-certified physiatrists combining conventional and integrative approaches, fellowship-trained orthopedic surgeons offering orthobiologics as surgical alternatives, and a certified Regenexx network provider offering proprietary bone marrow concentrate protocols. The providers listed below represent established practices with verified addresses, documented treatment offerings, and publicly available contact information.
This directory is for informational purposes only. It does not constitute medical advice, endorsement, or recommendation. Inclusion in this directory does not imply certification or quality rating. Always consult a qualified healthcare provider before pursuing any treatment.
Quick Guide by Condition
If you are looking for a provider based on your specific concern, this overview may help narrow your search:
Regenexx bone marrow concentrate protocols: Advanced Pain Management Center, led by Dr. Vladimir Fiks, is a certified Regenexx network provider offering the Regenexx SD bone marrow concentrate procedure and Regenexx SCP super-concentrated platelet protocol under advanced imaging guidance for joint, spine, and tendon conditions in Portland’s southwest corridor.
Sports medicine and professional team experience: Sports Health Northwest (Dr. David Westerdahl) brings over a decade of professional franchise team physician experience, including service with the Miami Dolphins and the Florida Panthers NHL franchise, to outpatient orthobiologic treatment for athletes and active patients throughout the Portland area.
High-volume physiatry-based care and orthopedic surgery background: Oregon Regenerative Medicine (Dr. Kristian Flores, more than 30,000 regenerative injections performed) and Ortho-Regen PDX (Dr. Natalie Mesnier, fellowship-trained orthopedic surgeon) offer distinct approaches to orthobiologic treatment for musculoskeletal and joint conditions across Portland and Lake Oswego.
1. Sports Health Northwest
Sports Health Northwest is a Portland practice led by Dr. David N. Westerdahl, a board-certified family medicine physician with subspecialty certification in sports medicine, fellowship training at the Cleveland Clinic, and more than a decade of service as team physician for professional sports franchises. Dr. Westerdahl earned his undergraduate degree from Washington State University and his medical degree from Loma Linda University School of Medicine. He completed his family medicine residency at Florida Hospital in Orlando and then completed a sports medicine fellowship in the Orthopedic Surgery Department at the Cleveland Clinic, one of the nation’s leading orthopedic programs. He is board-certified by the American Board of Family Medicine with a certificate of added qualification in Sports Medicine and holds the Registered in Musculoskeletal Sonography (RMSK) credential, reflecting advanced competency in diagnostic musculoskeletal ultrasound. He served as Director of Medical Sports Medicine at Cleveland Clinic Florida from 2004 to 2018 and was the team physician for the Florida Panthers NHL franchise during that period (2008 to 2018), as well as for the Miami Dolphins during the 2013 season. After relocating to Oregon, he established Sports Health Northwest to bring high-level sports and regenerative medicine expertise to the Portland community.
Address: 12672 NW Barnes Road, Suite 100, Portland, OR 97229
Phone: (503) 747-6376
Website: https://www.sportshealthnorthwest.com
Key Personnel:
- Dr. David N. Westerdahl, MD, FAAFP, RMSK, Founder, board-certified in Family Medicine with subspecialty certification in Sports Medicine, Loma Linda University School of Medicine MD, Cleveland Clinic sports medicine fellowship, RMSK-credentialed, former team physician for the Miami Dolphins and Florida Panthers NHL franchise, Director of Medical Sports Medicine at Cleveland Clinic Florida 2004-2018
Services Offered:
- Platelet-Rich Plasma (PRP) therapy
- Bone marrow aspirate concentrate (BMAC)
- Musculoskeletal ultrasound-guided injection procedures
- Sports medicine consultation and evaluation
- Regenerative orthobiologic treatment for athletes and active patients
Conditions Treated: Knee and hip arthritis, shoulder and rotator cuff conditions, tendon and ligament injuries, sports injuries, back and spine conditions, degenerative joint disease
Hours: Monday through Thursday, 8:00 AM to 5:00 PM; Friday, 8:00 AM to 12:00 PM
2. Oregon Regenerative Medicine
Oregon Regenerative Medicine is a Lake Oswego practice led by Dr. Kristian Flores, a physician holding both a medical doctor degree and a naturopathic doctor degree, with board certification in Physical Medicine and Rehabilitation. Dr. Flores earned his MD degree from Loma Linda University School of Medicine (2017) and completed specialty training in physiatry. He began training in regenerative injection techniques in 2010, prior to completing medical school, and has performed over 30,000 regenerative injections across a career that bridges conventional PM&R with integrative regenerative approaches. He is affiliated with Legacy Meridian Park Medical Center in Tualatin. The practice uses image-guided injection techniques including musculoskeletal ultrasound to deliver platelet-rich plasma, prolotherapy, and adipose-derived cell therapies for orthopedic and musculoskeletal conditions. The clinic also offers stellate ganglion block procedures for autonomic nervous system conditions and PTSD, as reported by the provider.
Address: 320 Oswego Pointe Drive, Lake Oswego, OR 97034
Phone: (503) 636-2734
Website: https://www.oregonregenmed.com
Key Personnel:
- Dr. Kristian Flores, MD, ND, Lead Physician, board-certified in Physical Medicine and Rehabilitation, MD from Loma Linda University School of Medicine, naturopathic doctor background, over 30,000 regenerative injections performed, affiliated with Legacy Meridian Park Medical Center
Services Offered:
- Platelet-Rich Plasma (PRP) therapy
- Prolotherapy
- Adipose-derived cell therapy
- Musculoskeletal ultrasound-guided injection procedures
- Stellate ganglion block procedures (for autonomic and PTSD-related conditions, as reported by the provider)
Conditions Treated: Knee, hip, and shoulder arthritis, tendon and ligament injuries, spine conditions, sports injuries, peripheral neuropathy (as reported by the provider), autonomic nervous system conditions (as reported by the provider)
Hours: Monday through Friday, 8:00 AM to 5:00 PM
3. Pacific Northwest Spine and Joint Physicians
Pacific Northwest Spine and Joint Physicians is a Portland interventional pain and regenerative medicine practice led by Dr. Kirk Elliot Whetstone, a physician dual board-certified in Physical Medicine and Rehabilitation and Interventional Pain Management. Dr. Whetstone earned his medical degree from Wright State University Boonshoft School of Medicine in Dayton, Ohio. He holds dual board certification through the American Board of Physical Medicine and Rehabilitation and the American Board of Interventional Pain Management. The practice applies image-guided techniques to deliver bone marrow aspirate concentrate and platelet-rich plasma injections as non-surgical treatments for musculoskeletal, joint, and spine conditions, drawing on Dr. Whetstone’s combined background in rehabilitation medicine and interventional pain management to guide patient selection and injection precision.
Address: 1836 NE 7th Avenue, Suite 206, Portland, OR 97212
Phone: (971) 383-1960
Website: https://www.pnwspineandjoint.com
Key Personnel:
- Dr. Kirk Elliot Whetstone, MD, Lead Physician, dual board-certified in Physical Medicine and Rehabilitation and Interventional Pain Management, Wright State University Boonshoft School of Medicine MD
Services Offered:
- Bone marrow aspirate concentrate (BMAC) therapy
- Platelet-Rich Plasma (PRP) injections
- Interventional pain management
- Image-guided joint and spine injection procedures
Conditions Treated: Back and spine conditions, joint arthritis and pain, musculoskeletal injuries, tendon and ligament conditions, chronic musculoskeletal pain
Hours: Monday through Friday, 8:00 AM to 5:00 PM; limited Saturday availability
4. Ortho-Regen PDX
Ortho-Regen PDX is a Portland orthopedic regenerative medicine practice led by Dr. Natalie S. Mesnier, a board-certified orthopedic surgeon with fellowship training in foot and ankle reconstruction. Dr. Mesnier earned her medical degree from Northwestern University’s Feinberg School of Medicine (2001) and completed her orthopedic surgery residency at the University of Pittsburgh Medical Center. She then completed a fellowship in foot and ankle reconstruction at Mercy Hospital in Baltimore. She is a board-certified member of the American Academy of Orthopaedic Surgeons (AAOS) and the American Orthopaedic Foot and Ankle Society (AOFAS). The practice focuses on orthobiologic treatments as non-surgical alternatives for joint, tendon, and soft tissue conditions, integrating PRP, adipose-derived orthobiologics, laser therapy, and shockwave therapy. Dr. Mesnier’s surgical training informs her understanding of orthopedic pathology, treatment thresholds, and which patients are most likely to benefit from regenerative approaches versus operative care.
Address: 5050 NE Hoyt Street, Suite 626, Portland, OR 97213
Phone: (503) 231-1426
Website: https://www.orthoregenpdx.com
Key Personnel:
- Dr. Natalie S. Mesnier, MD, Lead Physician, board-certified orthopedic surgeon, Northwestern University Feinberg School of Medicine MD (2001), University of Pittsburgh Medical Center orthopedic surgery residency, Mercy Hospital Baltimore foot and ankle reconstruction fellowship, AAOS member, AOFAS member
Services Offered:
- Platelet-Rich Plasma (PRP) therapy
- Adipose-derived orthobiologic injections
- Laser therapy
- Shockwave therapy
- Orthobiologic treatment for foot, ankle, and joint conditions
Conditions Treated: Foot and ankle conditions, Achilles tendon and plantar fascia injuries, knee and hip arthritis, shoulder conditions, sports injuries, degenerative joint conditions
5. Advanced Pain Management Center (Regenexx)
Advanced Pain Management Center is a Regenexx-certified practice in Portland led by Dr. Vladimir Fiks, a board-certified anesthesiologist who completed additional training in interventional pain management and regenerative orthobiologics. Dr. Fiks earned his medical degree and completed residency training in Anesthesiology and a fellowship in Pain Management at Oregon Health and Science University in Portland, one of the region’s leading academic medical centers. He holds board certification in Anesthesiology with dual subspecialty certification in Pain Medicine. As a certified member of the Regenexx physician network, Dr. Fiks has completed Regenexx-specific training in interventional orthopedics and offers access to Regenexx proprietary cell processing protocols, which are among the most studied autologous orthobiologic procedures available in the United States. All procedures are delivered under advanced image guidance for precision targeting of joint, tendon, and spine structures.
Address: 10305 SW Park Way, Suite 300, Portland, OR 97225
Phone: (503) 295-0730
Website: https://www.apmconline.org
Key Personnel:
- Dr. Vladimir Fiks, MD, Lead Physician, board-certified in Anesthesiology with dual board certification in Pain Medicine, OHSU anesthesiology residency and Pain Management fellowship, certified Regenexx network provider
Services Offered:
- Bone marrow concentrate (Regenexx SD protocol)
- Super-concentrated platelet therapy (Regenexx SCP protocol)
- Image-guided joint, tendon, and spine injection procedures
- Interventional pain management
- Non-surgical orthobiologic treatment
Conditions Treated: Knee and hip arthritis, shoulder and rotator cuff conditions, spine and disc conditions, tendon and ligament injuries, foot and ankle conditions, sports injuries
Hours: Monday through Friday, 8:00 AM to 5:00 PM
About This Directory
This listing is part of a national regenerative medicine directory covering major metropolitan areas across the United States. Clinics included in this directory are real, operating practices with verified addresses and publicly available contact information. Inclusion does not imply endorsement, certification, or quality rating. Patients should independently verify provider credentials, treatment protocols, and regulatory compliance before pursuing any regenerative medicine treatment.
Many regenerative medicine treatments, including stem cell therapy and PRP, are considered investigational by the FDA for most orthopedic and musculoskeletal applications. Insurance coverage for these treatments is generally not available. Patients are encouraged to discuss all treatment options, risks, benefits, and costs with their healthcare provider before making any decisions.
Last updated: March 2026