Accredited Haidong Gumdo Schools
Altamont Martial Arts
Master Robert Traina
187 Main Street, Altamont, NY,12023
518-861-6968
www.Northeasthaidong.com 

Blue Dragon Karate Academy 
Master Jeffrey Asuncion 
343 HWY 34 Matawan, NJ 07747
732-290-2600
www.BlueDragonKarateAcademy.com 

Blue Mountain Martial Arts
Master John Jacobs 
2414 Westchester Ave. Ellicott City, MD 21043
443-883-0535
www.BluemountainMA.com 

Disciples of Martial Arts
Master Edwin Crespo
22 West Landis Avenue
Vineland, NJ 08360
856-293-8125
www.disciplesofmartialarts.net

Estrada Taekwondo/ Haidong Gumdo Academy
Chief Master Ralph Estrada
59 East Sunrise Highway
Lindenhurst,NY11757
Phone: (631) 789-2775
​www.estradatkd.com

The Haidong Martial Arts Academy​
Master Frank Bergman
2600 Haines Rd. Levittown PA 19055
Levittown, PA 19057
​267-254-0222 (Ph)
www.koreansword.info

Iron Dragon Martial Arts
Master Mikhail Kuns
88-8 Dunning Rd, Middletown, NY 10640/ 845-342-3413
www.Irondragonselfdefense.com

​Gentle Palm Martial Arts
Master Crawley Berry
1500 Philadelphia Pike
Wilmington, DE 19809
302-798-8699
www.gentlepalmkarate.com

McInerney Black Belt Academy
Master Jack McInerney
2909 Washington Road, Parlin, NJ, 08859
732-721-5425
www.Parlinata.com 

Park's Martial Arts
Master Brian Alexander 
419 E. Main Street, Salisbury, MD, 21804/ 410749-4888
​www.Parksmartialarts.com 

RMA 
Master Russell Hess/ 606 Cambridge Dr, Newark DE 443-910-8208

Triumph Martial Arts/
Master Julio Lugo 
3432-01 E. Tremont Ave, Bronx, Ny 10465
718-409-0378
www.triumphmartialarts.com 

Ultimate Studio of Martial Arts
Master Michael Simmons
707 Brady Avenue
Bronx, NY 10462
866-900-8762 (USMA)
www.ultimatestudioma.com​