"Clinical Practice Guidelines on the Management of Nasal Polyps", Task Force on Clinical Practice Guidelines/ Philippine Society of Otolaryngology-Head and Neck Surgery, Inc. Punta Baluarte, Calatagan, Batangas, November 21 & 11, 1998

"Temporal Bone Surgical Dissection Manual", Third and Fourth Editions. Department of Otorhindaryngoiogy, UPCM-PGH, October 1998 and 2000

"Temporal Bone Surgical Dissection CDROM", Department of Otorhinolaryngology, UPCM-PGH, October 2000

"Rhinology and Sinus Surgery Course Manual", Second Edition, Department of Otorhinolaryngology, UPCM-PGH, July 1999

Lectures and Speeches:
"The Traumatic Facial Nerve Paralysis Protocol" Wednesday Otolaryngology Staff Conference, Department of
Otorhinolaryngotogy, UPCM-PGH, November 1997

"Pitfalls in Cleft Lip and Palate Surgery" Wednesday Otolaryngology Staff Conference, Department of Otorhinolaryngology, UPCM-PGH, October 2000

"Instructional Lecture in Tracheostomy for First Year Residents" Department of Otorhinolaryngotogy, UPCM-PGH, January 1999, 2000 and 2001

"Endoscopy for Frontal Sinus Mapping in Frontal Sinus Surgery" Fifth Asia-Pacific Congress of Endoscopic Surgery, Mandaluyong City, Philippines, February 2001

"Current Concepts and Treatment for Unilateral Recurrent Laryngeal Nerve Paralysis" Otolaryngology Staff Conference. Department of Otorhinolaryngotogy, UPCM-PGH, March 2002

"Acute and Chronic Sinusitis in Adults" Staff Conference, Healthway Medical Clinics, August 2001

"The Proper Care for the Ear and An Overview of the Most Common Ear Diseases" Staff Conference. Healthway Medical Clinics, November 2001

"Current Concepts and Treatment of Laryngeal Disorders" Staff Conference, Healthway Medical Clinics, February 2002

"An Update on Severe Acute Respiratory Syndrome" Institute for Global Education and Training. May 2003

"General Approach in the Treatment of Poisonings" Philippine Pesticide Authority and Syngenta, Philippines. Cagayan De Oro, April, 2004 and Bulacan, May, 2004

"Diseases of the External Ear" 6th Annual Basic Course for ENT Residents. Philippine Society of Ototaryngology Head and Neck Surgery, Dept. of Otorhinolaryngology Head and Neck Surgery, Manila Doctors Hospital, March 3, 2005

"Thyroid Masses" Resident Forum, Department of Otorhinolaryngology Head and Neck Surgery, Manila Doctors Hospital, June, 2005

Interviews:

"Facial Analysis: Beauty in Proportions" Department of Otorhinolaryngobgy, Asian Hospital for the Television Show, UPCM-PGH for the Television Show Magandang Gabi Bayan, November 1999

"A Case of Congenital Absence of the Anterior Tongue" Department of Otorhinolaryngology, UPCM-PGH for the Television Show Magandang Gabi Bayan, November 1999

"Otitis Media for the Layperson." Department of Otorhinolaryngology, UPCM-PGH for the Radio show DZAS, February 2000

"Noise Induced Hearing Loss in the Workplace" Department of Otorhinolaryngotogy, ASIAN Hospital for the Radio show DZAS, May 2003

Master of Ceremonies:

Welcome Ceremonies and Induction of Diplomates and Fellows
Annual Convention of the Phillippine Society of Otolaryngology-Head and Neck Surgery. Westin Philippine Ptaza, November 30, 2004

Community Integration, May 1993
Philippine Youth Organization, Kasibo, Nueva Viscaya

Health Education Seminar, August 1993
Pangkalusugan Lingkod Bayan, University of the Philippines, Manila

Medical Mission, August 1993
Mu Sigma Phi Missions and Outreach Committee, Pampanga

Surgical Mission, May 1994
UPCM-Phil. General Hospital, Laurel, Batangas

Medical and Surgical Mission, February 1995
Mu Sigma Phi Missions and Outreach Committee, Bacoor, Cavite

Health Training Seminar, August 1997
Dept. of Otorhinolaryngology, UPCM-Phil. General Hospital and Ugnayang Pahinungod, Libis, Quezon City

Surgical Mission, November 1997
Dept. of Otorhinolaryngology, UPCM-Phil. General Hospital and Ugnayang Pahinungod, Libis, Quezon City

Thyroid Surgical Mission, April 1998
Dept. of Otorhinolaryngology, UPCM-Phil. General Hospital
San Jose City, Nueva Ecija

Cleft Lip and Palate Surgical Mission, August 1998
Dept. of Otorhinolaryngology, UPCM-Phil. General Hospital
Cabuyao, Laguna

Thyroid Surgical Mission, October 1998
Dept. of Otorhinolaryngology, UPCM-Phil. General Hospital
Taft Ave., Ermita, Manila

Health Education Seminar, (on Proper Ear Care) and Otologic Intervention Mission, October 1998
Dept. of Otorhinolaryngology, UPCM-PGH and Dept. of Community Medicine DLSU-College of Medicine

Health Education Seminar (on Skin Infections), November 1998
Dept. of Otorhinolaryngology, UPCM-PGH and Ugnayang Pahinungod UP-Manila, Quezon City Jail

Medical and Surgical Mission, (UPMASA), February 1999
Ugnayang Pahinungod UP-Manila and Office of the House Speaker
Las Piñas District Hospital, Las Piñas City

Medical and Surgical Mission, February 1999
Ugnayang Pahinungod UP-Manila
Occidental Mindoro

Medical Mission, March 1999
Dept. of Otorhinolaryngology UPCM-Phil. General Hospital
National Bilibid Prison, Muntinlupa City

Medical Missions, July 1999
Mu Sigma Phi, Ugnayang Pahinungod UP-Manila, and PROHNS
Bacoor and Trece Martires, Cavite

Medical and Surgical Mission, August 1999
Mu Sigma Phi, Ugnayang Pahinungod UP-Manila, PROHNS & the Office of the Vice Governor of Cavite
Trece Martires, Cavite

Surgical Mission, September 1999
Norwegian American Hospital Group, Philippine General Hospital
Taft Ave., Ermita, Manila

Thyroid Surgical Mission, October 1999
Dept. of Otorhinolaryngology, UPCM-Philippine General Hospital
Taft Ave., Ermita, Manila

Medical Mission, November 1999
UPCM-Phil. General Hospital & the Office of the First Lady of the Phils., Cabiao, Nueva Ecija

Health Education Seminar (on Drug Abuse), November 1999
Dept. of Otorhinolaryngology & Ugnayang Pahinungod UP-Manila

Medical Mission, December 1999
Uganayang Pahinungod UP-Manila & the Office of the First Lady of the Phils., Novaliches, Quezon City

Medical and Surgical Mission, February 2000
Ugnayang Pahinungod UP-Manila
Kalibo, Aklan

Surgical Mission, August 2000
Ugnayang Pahinungod UP-Manila
Dagupan, Pangasinan

Thyroid Surgical Mission, October 2000
Dept. of Otorhinolaryngology, UPCM-Phil. General Hospital
Taft Ave., Ermita, Manila

Medical and Dental Mission, September 2001
Pangkalusugan Lingkod Bayan, UP-Manila
Parañaque City

Cleft Lip and Cleft Palate Surgical Mission, August 24 and 31, 2003
Dept. of Otorhinolaryngotogy-Head and Neck Surgery
Manila Doctors Hospital and the Metrobank Foundation

Cleft Lip and Cleft Palate Surgical Mission, June 11 and 18 2005
Dept. of Otorhinolaryngology-Head and Neck Surgery
Manila Doctors Hospital and the Metrobank Foundation