Summary

Dr. Gregory Adamson is an orthopedic surgeon who has dedicated 45 years to helping patients with bone, joint, and muscle conditions. He earned his medical degree from the Keck School of Medicine of the University of Southern California and completed his orthopedic surgery residency at USC/LAC-Keck School of Medicine. Dr. Adamson is board-certified in orthopedic surgery through the American Board of Orthopaedic Surgery. He provides care to patients in English.

Dr. Adamson practices at Huntington Memorial Hospital and sees patients in Pasadena, California. His expertise includes treating meniscus tears and managing both chronic and acute pain conditions. He performs meniscus surgery and arthroscopic procedures to help restore joint function. Patients have given him an average rating of 4.8 out of 5 stars, reflecting their confidence in his surgical skills and patient care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.8
  • 45 years of experience
  • 56 insurance plans accepted
  • speaks English
  • Univ S Ca Sch Of Med, Orthopedic Surgery
  • 24 written reviews
  • 1 award
  • 1 specialty
  • 15 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Location

Congress Orthopedics Associates

800 S. Raymond Ave. 2nd FloorPasadena, CA 91105
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Gregory J Adamson, MD
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Gregory J Adamson, MDDr. Terrence T Kim, MDDr. Brandon OrtegaDr. Eli Ziv, MD
Orthopedic SurgeryOrthopedic SurgeryOrthopedic SurgeryOrthopedic Surgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
4.6 
4.8 
45 Years of Experience 23 Years of Experience 9 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, Russian, English, Farsi
Pasadena , CALos Angeles , CALong Beach , CASherman Oaks , CA
Med School: Keck School of Medicine of the University of Southern California Med School: Univ Of Chicago Division Of Biological Sciences Pritzker School Of Medicine Med School: Keck School Of Medicine Of The University Of Southern California Med School: University of California, Irvine
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Insurance Plans Accepted by Gregory J Adamson

  • Adventist Health
  • Aetna
  • Aetna - EPO
  • Aetna - HMO
  • Aetna - POS
  • Aetna - PPO
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Ambetter
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - Federal Employees Program
  • Blue Shield of California - HMO
  • CareFirst BlueCross BlueShield
  • Cigna
  • Cigna - POS
  • Cigna - PPO
  • Commonwealth Care Alliance
  • Contra Costa Health Plan
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • Health Net - Medicaid (Managed)
  • Health Net - PPO
  • Humana
  • Humana - Medicare
  • Humana - PPO
  • Inland Empire Health Plan
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Magellan Health
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Meritain Health - PPO
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Mutual of Omaha
  • Optum Health
  • Regence BlueShield
  • STLDentalPlan| LLC
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - EPO
  • UnitedHealthcare - HMO
  • UnitedHealthcare - POS
  • UnitedHealthcare - PPO
  • UnitedHealthcare Oxford
  • UnitedHealthcare Oxford - PPO
  • Wellcare

Medical Specialties

Gregory J Adamson has the following specialty

Specialty Expertise

Gregory J Adamson has the following 15 areas of expertise

  • ACL Reconstruction or Anterior Cruciate Ligament Reconstruction (Bone-Patellar Tendon-Bone Graft)
  • Arthroscopy
  • Bone Fracture
  • Carpal Tunnel Syndrome
  • Herniated Disc
  • Hip Osteoarthritis
  • Joint Pain/Swelling
  • Joint Replacement
  • Knee Osteoarthritis
  • Knee Surgery
  • Laminectomy
  • Osteoarthritis
  • Scoliosis
  • Sports Medicine
  • Surgery

Certifications, License, & Education

45 Years Experience

Gregory J Adamson holds an expired medical license in the state of California. They are board certified in Orthopaedic Surgery by the American Board of Orthopaedic Surgery.

Board Certifications

Board certified in Orthopaedic Surgery by the American Board of Orthopaedic Surgery.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at Univ S Ca Sch Of Med, Orthopedic Surgery, USC/LAC-Keck School of Medicine, University of Southern California Medical Center, Los Angeles, CA in 1990, and Lac Usc School Med in 1986.

Medical School

Graduated from Keck School of Medicine of the University of Southern California in 1985, University of Southern Ca Sch of Med, Los Angeles Ca in 1985, and University of South Carolina School of Medicine in 1981.

NPI Number

Gregory J Adamson's NPI number is 1972590610.

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Frequently Asked Questions

Which hospitals is Gregory Adamson affiliated with?
Gregory Adamson is affiliated with Huntington Memorial Hospital.
Does Gregory Adamson accept my insurance?
You can see the insurance plans that Gregory Adamson accepts on their Vitals profile.
How can I make an appointment with Gregory Adamson?
You can find contact information for Gregory Adamson here on Vitals.
What languages does Gregory Adamson speak?
Gregory Adamson speaks English.
Where is Gregory Adamson's office located?
Gregory Adamson's office is located at 800 S. Raymond Ave. 2nd Floor, Pasadena, CA, 91105.

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