If you live with joint, back, or neck pain in Orange County, two Newport Beach practices may come up. Regenerative Institute of Newport Beach is a physician-led regenerative medicine and pain management practice on Birch Street, led by Dr. Khyber Zaffarkhan, DO, FAAPMR, a board-certified physical medicine and rehabilitation physician. Newport Orthopedic Institute is a large orthopedic group based at Corporate Plaza in Newport Beach, with offices in Irvine, Huntington Beach, and San Clemente, and a partner in the Hoag Orthopedic Institute.
The core tradeoff is non-surgical and regenerative care from one physician against a full orthopedic surgery group. Regenerative Institute of Newport Beach focuses on options that come before surgery, such as stem cell therapy, PRP injections, and image-guided joint and spine injections, with procedures in its on-site surgery center. Newport Orthopedic Institute brings surgeons for joint replacement, sports injuries, spine, hand, foot, and trauma, plus a non-operative spine and pain team, and it works with a broad list of insurance plans.
For adults who want to explore regenerative and other non-surgical treatment before joint or spine surgery, we lean toward Regenerative Institute of Newport Beach. Pain is common: 24.3 percent of U.S. adults had chronic pain in 2023, according to the CDC’s National Center for Health Statistics.
| Quick Verdict Good fit for Regenerative Institute of Newport Beach: Adults with joint, spine, or nerve pain who want to explore stem cell therapy, PRP, and image-guided injections before surgery, with one physician leading care. Good fit for Newport Orthopedic Institute: Patients who may need orthopedic surgery, such as a joint replacement, fracture care, or a sports injury repair, and want a large insured group tied to Hoag. Decision rule: If you want to try regenerative or other non-surgical options first, choose Regenerative Institute of Newport Beach. |
Regenerative Institute of Newport Beach vs Newport Orthopedic Institute at a Glance
| Regenerative Institute of Newport Beach | Newport Orthopedic Institute | |
|---|---|---|
| Main office | 20341 SW Birch St., Newport Beach | 22 Corporate Plaza Dr., Newport Beach |
| Other offices | None; video consults for out-of-town patients | Irvine, Huntington Beach and San Clemente |
| Clinicians | Dr. Khyber Zaffarkhan, DO, FAAPMR, plus a PA-C and an NP | 27 board-certified or board-eligible surgeons, sports medicine doctors, and physiatrists, per its site |
| Lead specialty | Physical medicine and rehabilitation | Orthopedic surgery |
| Regenerative care | Stem cell therapy, PRP, alpha-2-macroglobulin | PRP listed as a non-surgical option; stem cell therapy not listed |
| Pain procedures | Epidurals, nerve blocks, radiofrequency ablation, spinal cord stimulators | Epidurals, facet injections, radiofrequency ablation, spinal cord neuromodulation |
| Surgery | On-site surgery center for procedures | Joint replacement, spine, sports, hand, foot and trauma surgery; HOI Surgery Center |
| Medical-legal work | Independent medical exams, life care plans, accident patients | Does not accept motor vehicle, personal injury, or lien cases |
| Insurance | Private insurance information varies by source; current CMS-derived records show Dr. Zaffarkhan opted out of Medicare through January 1, 2027. Regenerative treatments may not be covered. | Medicare and a long PPO and HMO list |
| Patient reviews | WebMD 5.0 from 76 ratings; Healthline currently shows no submitted rating | No practice-level rating found |
Overview of Regenerative Institute of Newport Beach
Regenerative Institute of Newport Beach is a physician-led practice for people living with joint, spine, nerve, and headache pain, at 20341 SW Birch Street in Newport Beach. Dr. Khyber Zaffarkhan, DO, FAAPMR, leads care. He is board-certified by the American Board of Physical Medicine and Rehabilitation and completed his residency at Tufts Medical Center and UCLA with the VA Greater Los Angeles. Treatments include stem cell therapy, PRP injections, joint injections, nerve blocks, epidural steroid injections, radiofrequency ablation, spinal cord stimulation, and Botox for migraines, with procedures in an on-site surgery center. A physician assistant and a nurse practitioner support care, and staff speaks Spanish. Its main differentiator is a physician who looks for the source of pain and starts with options before surgery.
Overview of Newport Orthopedic Institute
Newport Orthopedic Institute is an orthopedic group headquartered at 22 Corporate Plaza Drive in Newport Beach, with offices in Irvine, Huntington Beach, and San Clemente. Its site describes more than 30 years of orthopedic care and 27 board-certified or board-eligible orthopedic surgeons, sports medicine doctors, and physiatrists. It covers joint replacement, sports medicine, spine, hand and wrist, foot and ankle, trauma and fracture care, imaging, and non-operative spine and pain management. It partnered with Hoag Memorial Hospital to form the Hoag Orthopedic Institute and provides team physicians for local high schools and Vanguard University. It also runs a human performance sports medicine program and offers second opinions. Its main differentiator is a full surgical group with hospital backing.
Treatment Approach Compared
This is the clearest difference between the two practices.
Regenerative Institute of Newport Beach is built around care that comes before surgery. Its regenerative services include stem cell therapy, PRP injections for the knee, hip, shoulder, and elbow, and alpha-2-macroglobulin therapy, alongside image-guided joint and spine injections using ultrasound or fluoroscopy. Patients outside Orange County can start with a video consultation.
Newport Orthopedic Institute is built around orthopedic surgery, with a non-operative spine and pain team alongside its surgeons. That team offers epidural and facet injections, radiofrequency ablation, sacroiliac joint injections, and spinal cord neuromodulation, plus physical and occupational therapy. Its sports medicine page lists PRP as a non-surgical option and notes that PRP is not FDA-approved and is not covered by insurance. We did not find stem cell therapy on its site.
Why it matters: The FDA has approved only stem cells from umbilical cord blood for certain blood disorders, and it advises patients to ask whether a regenerative product is FDA-approved or part of an FDA-supervised study, according to the FDA. Ask any practice how a treatment is prepared and guided, and who is a good candidate.
If you want stem cell therapy or a regenerative plan before surgery, Regenerative Institute of Newport Beach fits. If your problem is likely to need surgery, Newport Orthopedic Institute fits.
Physician and Team Compared
Regenerative Institute of Newport Beach is led by one physician. Dr. Zaffarkhan is board-certified in physical medicine and rehabilitation and trained at UCLA and the VA Greater Los Angeles. Patients describe a doctor who listens, explains their condition clearly, and works to find the source of their pain. A physician assistant and a nurse practitioner support his patients.
Newport Orthopedic Institute is a large group. Its doctors include surgeons for the shoulder, elbow, hip, knee, spine, hand, and foot, sports medicine physicians, and non-operative spine specialists. Its physicians serve on staff at Hoag in leadership roles, and the group offers a second opinion service.
Why it matters: one physician who follows your case can build a personal plan. A large group can refer you within the practice when a surgeon is needed.
If you want one physician leading your care, Regenerative Institute of Newport Beach fits. If you want a surgeon for a specific joint, Newport Orthopedic Institute fits.
Insurance, Access and Legal Cases Compared
Newport Orthopedic Institute publishes a long list of accepted plans, including Medicare Part B, Blue Shield Medicare PPO, Aetna, Anthem Blue Cross, Cigna, Health Net and UnitedHealthcare PPOs, and HMO plans through Greater Newport Physicians and Hoag Physician Partners. Its site says it does not accept motor vehicle, personal injury, lien, or attorney cases for accident-related visits.
Third-party insurance directories list several private insurers for Dr. Zaffarkhan, but current CMS-derived records show that he has opted out of Medicare through January 1, 2027. Patients should confirm coverage directly with the practice and their insurer. The practice also notes that regenerative treatments such as stem cell therapy may not be covered. It provides independent medical exams, life care planning, record review, and care for accident patients, and it is open Monday through Friday, 9 a.m. to 5 p.m.
Why it matters: insurance usually covers surgery and many spine injections but not regenerative treatment. Accident patients need a practice that will see them under their case.
If you were injured in an accident or need a medical-legal opinion, Regenerative Institute of Newport Beach fits. If you need surgery covered by an HMO or PPO, Newport Orthopedic Institute fits.
Where Newport Orthopedic Institute Wins
- A full surgical group. Its surgeons cover joint replacement, sports injuries, spine, hand, foot, and trauma.
- Hoag partnership. It helped form the Hoag Orthopedic Institute and uses the HOI Surgery Center.
- Four Orange County offices and broad insurance. It sees patients in Newport Beach, Irvine, Huntington Beach, and San Clemente and lists many PPO and HMO plans.
Where Regenerative Institute of Newport Beach Wins
- Regenerative options. It offers stem cell therapy, PRP, and alpha-2-macroglobulin therapy.
- One physician leading care. Dr. Zaffarkhan, board-certified in PM&R, manages each patient’s plan.
- Injections through procedures in one place. Image-guided injections and an on-site surgery center sit under one roof.
- Accident and medical-legal care. It sees accident patients and provides independent medical exams and life care plans.
- Strong patient ratings. It holds 5.0 from 76 reviews on WebMD and 4.5 from 70 on Healthline.
Pricing Compared
Regenerative Institute of Newport Beach does not publish a comprehensive treatment price list. Newport Orthopedic Institute publishes self-pay prices for a range of office visits, procedures, and imaging services, although insured patients’ costs depend on their individual coverage.
Regenerative Institute of Newport Beach quotes regenerative treatments after a consultation, since the cost depends on the joint, the treatment, and the number of sessions. Its site notes that stem cell therapy is often considered experimental and may not be covered by insurance.
Newport Orthopedic Institute accepts a broad range of insurance plans and also publishes self-pay pricing for certain visits, imaging, and procedures. Its site lists PRP at $1,300 for up to two injections and states that PRP is considered experimental and is not covered by insurance. Newport Orthopedic Institute
To compare fairly, ask each practice for a written estimate that lists the treatment, number of sessions, imaging guidance, follow-up visits, and what insurance will and will not pay.
What Users Say
All figures are as of 2026.
Regenerative Institute of Newport Beach Dr. Khyber Zaffarkhan holds 5.0 out of 5 from 76 ratings on WebMD. Healthline currently shows no submitted rating for him. Birdeye separately aggregates Google and Facebook feedback for the practice. Patients say Dr. Zaffarkhan listens, explains their condition clearly, finds the source of their pain, and builds a plan for each person, and they describe friendly staff. We found no complaints about cost or billing in the reviews we read.
Newport Orthopedic Institute shows anonymous patient comments on its patient stories page, collected through a HIPAA-compliant tool, and its WebMD practice page has no ratings yet. Individual physicians have their own ratings on directory sites. We did not find a practice-level rating or recurring complaints.
Ratings for a large group are spread across many doctors, so look up the specific physician you would see at Newport Orthopedic Institute.
Which Should You Choose?
Choose Regenerative Institute of Newport Beach if:
- You want to explore stem cell therapy or PRP before joint or spine surgery.
- You want one physician to find the source of your pain and lead your plan.
- You were hurt in an accident or need an independent medical exam.
- You live outside Orange County and want to start with a video consult.
Choose Newport Orthopedic Institute if:
- You likely need a joint replacement, fracture repair, or other surgery.
- You want an HMO or PPO plan to cover most of your care.
- You live near Irvine, Huntington Beach, or San Clemente.
Regenerative Institute of Newport Beach’s patients most often praise being listened to and having the source of their pain found. We found no recurring complaint for either practice.
Frequently Asked Questions
Does Newport Orthopedic Institute offer stem cell therapy?
We did not find stem cell therapy on Newport Orthopedic Institute’s site. Its sports medicine page lists PRP injections as a non-surgical option and notes they are not FDA-approved or covered by insurance. Regenerative Institute of Newport Beach offers stem cell therapy, PRP, and alpha-2-macroglobulin therapy.
Who is Dr. Khyber Zaffarkhan?
Dr. Khyber Zaffarkhan, DO, FAAPMR, leads Regenerative Institute of Newport Beach. He is board-certified by the American Board of Physical Medicine and Rehabilitation and completed his residency at Tufts Medical Center and UCLA with the VA Greater Los Angeles. A physician assistant and a nurse practitioner support his patients.
Is stem cell therapy FDA-approved for joint pain?
The FDA says the only stem cell products it has approved are blood-forming cells from umbilical cord blood for certain blood disorders. It advises patients to ask whether a product is FDA-approved or part of an FDA-supervised study. Ask any practice who is and is not a good candidate.
Does insurance cover PRP or stem cell injections?
Usually not. Regenerative Institute of Newport Beach says stem cell therapy is often considered experimental and may not be covered, and Newport Orthopedic Institute says PRP is not covered by insurance. Spine injections and nerve procedures are more often covered, so check your plan first.
Does Newport Orthopedic Institute treat accident injuries?
Newport Orthopedic Institute says it does not accept motor vehicle, personal injury, lien, or attorney cases for accident-related visits. Regenerative Institute of Newport Beach sees accident patients and offers independent medical exams, record review, and life care planning for patients and attorneys.
Where are Newport Orthopedic Institute’s offices?
Newport Orthopedic Institute is at 22 Corporate Plaza Drive in Newport Beach, with offices at 16300 Sand Canyon Avenue in Irvine, 19582 Beach Boulevard in Huntington Beach, and 993 Avenida Pico in San Clemente. It also uses the HOI Surgery Center in Newport Beach.
