John E. Tis
Advanced in Legg-Calve-Perthes Disease (LCPD)
Advanced in Legg-Calve-Perthes Disease (LCPD)
55 Madison Avenue, Suite 360, 
Morristown, NJ 

Overview

A specialist in pediatric orthopedics and sports medicine, Dr. John Tis is one of the few fellowship-trained pediatric orthopedic surgeons who is also board-certified by the American Board of Orthopaedic Surgery in Sports Medicine. In addition to ACL tears and other sports injuries, he enjoys treating a wide variety of pediatric deformities including scoliosis and hip dysplasia. He is an expert in performing arthroscopic surgical procedures on ankles, hips, shoulders, elbows and knees, including ACL reconstructions. He treats injuries that include ACL tears, hip and shoulder dislocations and labral tears.Dr. Tis has a special interest in treating Perthes Disease and was a founding member of the International Perthes Study Group (IPSG). In addition, he also treats orthopedic issues related to conditions including cerebral palsy, osteochondritis dessicans, slipped capital femoral epiphysis and spondylolisthesis.After earning his medical degree from the Georgetown University School of Medicine, Washington, DC, Dr. Tis completed an orthopedic surgery residency at Walter Reed Army Medical Center, Washington, DC, a research fellowship at Johns Hopkins University, Baltimore, MD, and a pediatric orthopedic surgery and scoliosis fellowship at Rady Children’s Hospital, San Diego, CA.Previously, Dr. Tis was an associate professor at Johns Hopkins University, where he was on the faculty for 13 years. While there, he developed an orthopedic sports medicine practice and became an expert in arthroscopically treating orthopedic injuries and disorders as well as complex pediatric spine and limb deformities. Prior to that, he served for four years as the director of Pediatric Orthopaedics at Walter Reed Army Medical Center. Dr. Tis also served for 23 years in the active duty and reserve military including four wartime deployments where he treated high-energy war wounds and limb defects. He served as chief of Orthopaedics at Ibn Sina Hospital (“Baghdad ER”) during Operation Iraqi Freedom.Dr. Tis is a member of numerous professional societies including the Pediatric Orthopaedic Society of North America, Arthroscopy Association of North America and the American Academy of Orthopaedic Surgeons. He is a part of Atlantic Medical Group and a participating provider of the Atlantic Accountable Care Organization.

Dr. Tis is rated as an Advanced provider by MediFind in the treatment of Legg-Calve-Perthes Disease (LCPD). His top areas of expertise are Legg-Calve-Perthes Disease (LCPD), Slipped Capital Femoral Epiphysis, Spondylolisthesis, and Bunions.

His clinical research consists of co-authoring 13 peer reviewed articles and participating in 1 clinical trial. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 3 articles and participated in 1 clinical trial in the study of Legg-Calve-Perthes Disease (LCPD).

Graduate Institution
Georgetown University School Of Medicine
Residency
Walter Reed Army Medical Center
Specialties
Pediatric Orthopedics
Sports Medicine
Licenses
Orthopaedic Surgery in VA
Board Certifications
American Board Of Orthopaedic Surgery
Fellowships
Rady Children's Hospital
Hospital Affiliations
Overlook Medical Center
Morristown Medical Center
Atlantic Medical Group
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Ambetter
  • EPO
  • HMO
  • PPO
AmeriHealth
  • EPO
  • HMO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
EmblemHealth
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE PART D
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Longevity Health Plan
  • MEDICARE SNP
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Oscar
  • EPO
  • HMO
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • PPO
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Locations

Atlantic Medical Group Pediatric Orthopedics
55 Madison Avenue, Suite 360, Morristown, NJ 07960
Other Locations
Atlantic Medical Group Pediatric Orthopedics
140 Chestnut Street, Suite 201, Ridgewood, NJ 07450

Additional Areas of Focus

Dr. Tis has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Scoliosis
Spondylolisthesis
Cerebral Palsy
Bunions

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


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Alexa J. Karkenny, MD, is an attending physician in the pediatric division of orthopedic surgery and Clinical Instructor at Montefiore-Einstein. Dr. Karkenny’s clinical interest is in the treatment of pediatric and adolescent musculoskeletal problems. She has particular focus on neuromuscular diseases affecting the extremities and the spine, complex pediatric and adolescent hip disorders, bone deformities, limb length discrepancies, scoliosis and traumatic injuries. Dr. Karkenny is rated as an Experienced provider by MediFind in the treatment of Legg-Calve-Perthes Disease (LCPD). Her top areas of expertise are Clubfoot, Lordosis, Spastic Diplegia Infantile Type, Osteotomy, and Tenotomy.

Eric D. Fornari
Experienced in Legg-Calve-Perthes Disease (LCPD)
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Bronx, NY 
 (31.5 miles away)
Languages Spoken:
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Eric D. Fornari, MD, is Co-Director of the Division of Pediatric Orthopedics at the Children’s Hospital at Montefiore Einstein. He is the Vice Chair for Faculty Affairs for the Department of Orthopedic Surgery, as well as the Well-Being Officer for the department. Dr. Fornari is also Associate Professor of Orthopedic Surgery and Pediatrics at our Albert Einstein College of Medicine. Dr. Fornari is an orthopedic surgeon with a specialty in pediatric orthopedics. His clinical focus is on pediatric and adolescent hip disorders and sports medicine. He is passionate about patient care, clinical research and the advancement of the field of pediatric orthopedic surgery. Dr. Fornari is rated as an Advanced provider by MediFind in the treatment of Legg-Calve-Perthes Disease (LCPD). His top areas of expertise are Scoliosis, Adolescent Idiopathic Scoliosis, Osteonecrosis, Legg-Calve-Perthes Disease (LCPD), and Spinal Fusion.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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