{"permissions":{},"commerce":{"user_subscriptions":null,"subscription_plans":[],"global_tracking_code":"","conversion_tracking_code":"","payment_requires_zip_code":false,"currency_code":"usd"},"media":{"image":"https://pathwright.imgix.net/https%3A%2F%2Fcdn.filestackcontent.com%2Fapi%2Ffile%2F9l6ZOnKGSPe6Cq1Em8xd%3Fsignature%3D888b9ea3eb997a4d59215bfbe2983c636df3c7da0ff8c6f85811ff74c8982e34%26policy%3DeyJjYWxsIjogWyJyZWFkIiwgInN0YXQiLCAiY29udmVydCJdLCAiZXhwaXJ5IjogNDYyMDM3NzAzMX0%253D?fit=crop&ixlib=python-1.1.0&w=500&s=4d73460dd339411a19fb2214b9912ec3","thumb":"https://pathwright.imgix.net/https%3A%2F%2Fcdn.filestackcontent.com%2Fapi%2Ffile%2F9l6ZOnKGSPe6Cq1Em8xd%3Fsignature%3D888b9ea3eb997a4d59215bfbe2983c636df3c7da0ff8c6f85811ff74c8982e34%26policy%3DeyJjYWxsIjogWyJyZWFkIiwgInN0YXQiLCAiY29udmVydCJdLCAiZXhwaXJ5IjogNDYyMDM3NzAzMX0%253D?fit=crop&h=250&ixlib=python-1.1.0&w=250&s=c15c2caf44c9e2af010e03cf82ff17aa","logo":null,"url":"//d1do9mm1n6degf.cloudfront.net/","theme":{"id":776,"name":"International Institute of Iridology - 3700","description":"","primary_color":"0d71fb","background_image":null,"heading_font":"","typekit_id":"","custom_css":"","processed_custom_css":"","theme_css_url":null,"typekit_scripts":null,"background_image_blurred_cdn":null,"background_overlay":"","background_type":5,"background_image_raw":"","theme_type":50},"pages":[]},"school":{"id":11648,"name":"International Institute of Iridology","platform_version":2.2,"url":"https://iridology.pathwright.com/","is_ssl_disabled":false,"is_curriculum_licensor":false,"is_curriculum_subscriber":false,"is_activated":true,"is_activated_via_override":false,"resource_licensing_enabled":false,"trial_has_expired":false,"trial_days_remaining":null,"is_curriculum_enabled":true,"has_public_resources":true,"billing_model_display":"PW2","billing_model":10,"website":"","has_certificate":false,"subdomain":"iridology","ietf_language_tag":"en-US","short_description":"Dr. Pesek's Holistic Iridology Online Courses, Iridology Seminars, Holistic Iridology Online Classes","has_consent_description":false},"support":{"has_faqs":false,"support_email":"support@holisticiridology.com","support_phone":"+1 (828) 926-6100","support_link":"","support_policy":"

Describe the purpose or mission of your school in a few sentences.

","support_faqs":null},"security":{"terms_of_service":"https://iridology.pathwright.com/pages/terms-of-use.html","privacy_policy":"https://iridology.pathwright.com/pages/privacy-policy.html","csrf_token":"V5G1o3NUFwfCojek7XWC6jSMrVoLCEowLd6J0QtuUTtM9PFw1q0wQfs63wpPW61Y","terms_agreement_prompt_override":""},"social":{"twitter_username":"","facebook_username":"","google_plus_username":"","pinterest_username":""},"integrations":{"facebook":null,"filepicker":{"read_policy":"eyJjYWxsIjogWyJyZWFkIiwgInN0YXQiLCAiY29udmVydCJdLCAiZXhwaXJ5IjogNDYyMDM3NzAzMX0=","read_signature":"888b9ea3eb997a4d59215bfbe2983c636df3c7da0ff8c6f85811ff74c8982e34"},"algolia":false,"intercom":{"user_hash":null,"app_id":null,"school_app_id":null,"school_staff_app_id":null,"pathwright_app_id":"5txzvi2k","school_profile":null},"stripe":{"publishable_key":"pk_live_51ADKU4E8NjSQWnFVsYtNXwfrrN7300s9onCPMacy3fFDesHLzL0G51LMSBWqyMKVUKpTGjCX4eJeqk0ranxurwt800dBH9Hh4Y"},"firebase":null,"google_analytics":{"account_id":null,"domain_name":"pathwright.com"},"sso":{"pathwright_login_enabled":true,"providers":[],"current_provider":null}},"customizations":{"head_markup":[""],"script_markup":["\n\n\n"],"global_tracking_code":""},"pathwright_account":{"is_on_legacy_plan":false,"is_activated":true,"payment_key":"pk_live_1EFaBZz7SRVXYhX7V70P4dhCC2tOEVWu0f6r3WNUvnxmc3lGpxhOlp3CIPzgfFjihpeAG08yyda1lpRhIINEScEPn00qXGNBhT6","subscription":{"id":898,"school":11648,"plan":{"id":5,"name":"Essentials 1.0","image":null,"description":"For launching a full online school & community.","amount":39.0,"fee_per_additional_learner":2.49,"features":{"1-staff-member":true,"start-at-1000-active-learners":true,"friendly-email-support":true,"starts-with-5-staff-members":true,"sell-subscriptions":true,"free-course-design-courses":true,"use-your-own-domain-name":true,"create-unlimited-courses":true,"add-more-members-and-staff":true,"sell-courses-with-commerce":true,"1-cohort-per-course":true,"essential-app-integrations":true,"guided-course-design-courses":true,"priority-email-support":true,"3-cohorts-per-course":true,"1-mentor-group":true,"5-mentor-groups":true,"sign-in-with-apple-or-google":true},"plan_order":2,"plan_color":"6bc288","visibility":15,"learners_included":30,"should_contact_for_pricing":false,"intervals_by_month":[{"interval_id":5,"months":1,"amount_per_cycle":39.0,"amount_per_month":39.0,"discount_percent":0.0,"discounted_amount_per_month":39.0,"discounted_amount_per_cycle":39.0,"discount_per_month":0,"discount_per_cycle":0},{"interval_id":7,"months":6,"amount_per_cycle":234.0,"amount_per_month":39.0,"discount_percent":0.05,"discounted_amount_per_month":37.0,"discounted_amount_per_cycle":222.0,"discount_per_month":2,"discount_per_cycle":12},{"interval_id":10,"months":12,"amount_per_cycle":468.0,"amount_per_month":39.0,"discount_percent":0.1,"discounted_amount_per_month":35.0,"discounted_amount_per_cycle":420.0,"discount_per_month":4,"discount_per_cycle":48},{"interval_id":20,"months":1,"amount_per_cycle":39.0,"amount_per_month":39.0,"discount_percent":0.0,"discounted_amount_per_month":39.0,"discounted_amount_per_cycle":39.0,"discount_per_month":0,"discount_per_cycle":0}],"scholarships_available":false},"subscription":{"id":34415,"card_last_4":"8008","subscription_plan":{"id":84,"amount":0.0,"interval":5,"trial_period_days":0,"trial_type":null},"is_delinquent":false,"cycle_start_dtime":"2025-10-03T17:25:29-04:00","cycle_end_dtime":"2025-11-03T16:25:29-05:00","canceled_dtime":null,"provider_school_stripe_key":null,"trial_type":null,"trial_end_dtime":null,"paused_until_dtime":null,"is_canceled_at_cycle_end":false,"cancellation_reason":null},"interval":5}},"user":null,"session":{"user":null,"school_membership":null,"csrf_token":"uv9usgdELRd8YVZSV4Y80u20x0qUmd9NkDzc43Te0eriJrq4Px22KqCk9BrYGFMf","is_authenticated":false},"DEBUG":false,"resource":{"id":238034,"name":"Dr. Pesek's Holistic Iridology® Level I, II, and III (Save $300)","description":"

Watch a summary video of what you will learn:\n

\n\n

Please Note:\n

Due to the nature of this online course, all sales are final.\n

","short_description":null,"categories":[{"id":2207,"name":"Iridology","slug":"iridology","description":"","order":1,"resources_count":null}],"image":"","cover_image":"https://cdn.filestackcontent.com/rjoVV6gQRgb98uhb2An6","thumb":"https://pathwright.imgix.net/https%3A%2F%2Fcdn.filestackcontent.com%2Fapi%2Ffile%2FrjoVV6gQRgb98uhb2An6%3Fsignature%3D888b9ea3eb997a4d59215bfbe2983c636df3c7da0ff8c6f85811ff74c8982e34%26policy%3DeyJjYWxsIjogWyJyZWFkIiwgInN0YXQiLCAiY29udmVydCJdLCAiZXhwaXJ5IjogNDYyMDM3NzAzMX0%253D?dpr=1&fit=crop&h=232&ixlib=python-1.1.0&w=310&s=622f928c4078da477dd986cc6f7c2083","thumb_2x":"https://pathwright.imgix.net/https%3A%2F%2Fcdn.filestackcontent.com%2Fapi%2Ffile%2FrjoVV6gQRgb98uhb2An6%3Fsignature%3D888b9ea3eb997a4d59215bfbe2983c636df3c7da0ff8c6f85811ff74c8982e34%26policy%3DeyJjYWxsIjogWyJyZWFkIiwgInN0YXQiLCAiY29udmVydCJdLCAiZXhwaXJ5IjogNDYyMDM3NzAzMX0%253D?dpr=2&fit=crop&h=232&ixlib=python-1.1.0&w=310&s=3484436d63f04b3d03571754387832eb","icon":"https://pathwright.imgix.net/https%3A%2F%2Fcdn.filestackcontent.com%2Fapi%2Ffile%2FrjoVV6gQRgb98uhb2An6%3Fsignature%3D888b9ea3eb997a4d59215bfbe2983c636df3c7da0ff8c6f85811ff74c8982e34%26policy%3DeyJjYWxsIjogWyJyZWFkIiwgInN0YXQiLCAiY29udmVydCJdLCAiZXhwaXJ5IjogNDYyMDM3NzAzMX0%253D?fit=crop&h=35&ixlib=python-1.1.0&w=35&s=1bba49f79fc9d9f21115c229f67aa914","background_image":"https://pathwright.imgix.net/https%3A%2F%2Fpathwright-static-media.s3.amazonaws.com%2Fdefault-image-set-v1%2Fcover-image-32.png?balph=40&blend=666666&blur=500&bm=screen&fit=max&fm=jpg&high=-80&ixlib=python-1.1.0&q=100&w=1400&s=01d19923373cdc539caf0376acfc9779","background_overlay":null,"background_image_blurred_cdn":"https://pathwright.imgix.net/https%3A%2F%2Fpathwright-static-media.s3.amazonaws.com%2Fdefault-image-set-v1%2Fcover-image-32.png?balph=40&blend=666666&blur=500&bm=screen&fit=max&fm=jpg&h=250&high=-80&ixlib=python-1.1.0&q=100&w=250&s=845b846af9810c9e0d282975949250d0","background_type":5,"authors":[{"id":693,"display_name":"Professor Dr. David J. Pesek, Ph.D.","first_name":"Dr. David J.","last_name":"Pesek, Ph.D.","bio":"

Prof. Dr. David J. Pesek earned a Ph.D. in psychology in 1986 and another Ph.D. in iridology in 1993. He earned a Master’s degree in psychology and human behavior in 1975. David has two undergraduate majors: pre-medicine biology, 1971 and psychology in 1973. He is a clinical nutritionist and in 1988 became a member of Iridologists International, an elite, honorary association founded by the late Dr. Bernard Jensen. He has been a brother in the Phi Kappa Tau fraternity, Alpha Eta Chapter, since 1969. David is also a psychotherapist and a member of PSI CHI, the National Honor Society of Psychology since 1973.

Dr. Pesek has studied various teachings of iridology from around the world and has blended them into one dynamic system – Holistic Iridology® – which includes his monumental contribution to this science by researching and developing the interpretation of genetically inherited subconscious and conscious thought and emotional patterns seen in the eyes. He has authored a series of seminars and texts on the subject of Holistic Iridology® that have been approved for post-graduate education degrees and continuing education credit in various healthcare fields. Currently, Prof. Pesek has students and graduates in over 60 countries reaching all continents.

David has practiced naturopathic healthcare throughout his professional career, beginning in 1976 until the present. He has given successful expert witness testimony in a court of administrative law regarding the validity of iridology as a means of health assessment. Further, Dr. Pesek is the only iridologist from the Americas ever invited to speak (4 times from 1989-2005) at the prestigious International Course for Irisdiagnosis in Germany (founded by the late Josef Deck, Hp).

He is the founding director of the Center for Effective Living®, established in 1976. By 1985, this institution was one of the first and foremost comprehensive, holistic, integrative healthcare centers on the North American continent. He is credited with establishing the term, Holistic Healthcare Practitioners, in directory assistance in the United States. David is on the leading edge in the field with his advancements in developing a truly holistic model of iris analysis and wellness programs. Dr. Pesek is known as the Father of Holistic Iridology.

David has received the Hixson Fellowship Award (1984) from Kiwanis International for his years of effort to support life enrichment programs for children. He has also been knighted by the Sovereign Order of St. John of Jerusalem as a Knight Commander of Grace (2019) for his lifetime of dedication and service in helping to improve the health of humanity.

Dr. Pesek has also been recognized and honored, twice, with a Doctor Honoris Causa in Health Sciences (2017 and 2018) for his research and development of Holistic Iridology® and his pioneering work in natural healthcare on a global level. These awards were presented by two international medical associations through universities.

David has a deep appreciation and love for all of nature. His lifelong hobby since the age of 10 is photography. He expresses his creativity through his award-winning pictures of nature and wildlife. David then blends these images into his teachings in Holistic Iridology® and natural healthcare to show humanity’s intimate connection and need for balance with nature and the Divine.

Dr. Pesek is heralded as “The New Pioneer in Iridology” (1997), and as “One of the World’s Pre-eminent Iridologists” (1999) by leading natural health organizations. He has received the Dr. Ignaz Péczely Award (2006) in recognition of his contributions to the advancement of iridology worldwide. As an internationally recognized authority in the fields of iridology and human behavior, Prof. Pesek shares his knowledge and wisdom through lectures, seminars, and clinical practice. He has personally taught his dynamic system of Holistic Iridology® on five continents. He also serves as the founding and current president of the International Institute of Iridology® (1994) and of the International College of Iridology® (1999).

David is the founding and current producer of “OUR” Annual International Integrative Healthcare and Holistic Iridology Congress™, which he began in 2000. This is the premier event of its kind and brings people together from around the world to exchange their love, knowledge, and wisdom. Dr. Pesek is also on the faculty of several international institutions that teach natural and integrative medicine.

For nearly a half century, David’s passionate, pioneering, and visionary work has been helping to bring about the renaissance and advancement of natural healthcare through his dedication to the high-level wellness and spiritual enlightenment of all humanity.

Profe. Dr. David J. Pesek se ganó un Ph.D. en psicología en 1986 y otro Ph.D. en iridología en 1993. Obtuvo una maestría en Psicología y comportamiento humano en 1975. David tiene dos carreras de pregrado: Biología Pre-medica, 1971 y psicología en 1973. Es un nutricionista clínico y en 1988 se convirtió en miembro de Iridologists International (Iridologos Internacional), una asociación honoraria fundada por el difunto Bernard Jensen. Ha sido hermano en la fraternidad Phi Kappa Tau, Capítulo Alpha Eta, desde 1969. David también es psicoterapeuta y miembro de PSI CHI, la Sociedad Nacional de Honor de Psicología desde 1973.

Dr. Pesek ha estudiado varios métodos de iridología de todo el mundo y los ha combinado dentro de un sistema dinámico – Iridología Holística® - que incluye su contribución monumental a esta ciencia por investigando y desarrollando la interpretación de patrones de pensamientos y emociones subconscientes y conscientes genéticamente heredados vistos a través de los ojos. Es autor de una serie de seminarios y textos sobre el tema de Iridología Holística® que han sido aprobados para obtener títulos de posgrado y créditos de educación continua en varios campos de la salud. Actualmente, el Profe. Pesek tiene estudiantes y graduados en más de 60 países que llegan a todos los continents.

David ha practicado el cuidado de la salud médica naturista a lo largo de su carrera profesional, desde 1976 hasta el presente. Él ha dado testimonio exitoso como testigo experto en una corte de ley administrativa concerniente la validez de la iridología como medio de evaluación de la salud. Es más, el Dr. Pesek es el único iridólogo de las Américas que ha sido invitado a dar charlas (4 veces desde 1989-2005) en el prestigioso International Course for Irisdiagnosis (Curso International para el Iris Diagnostico) en Alemania (fundado por el finado, Josef Deck, Hp).

Es director fundador del Center for Effective Living® (Centro para Vivir Eficaz), establecido en 1976. En 1985, esta institución fue uno de los primeros y principales centros de atención integrativa, holística, e integral en el continente de América del Norte. Se le atribuye haber establecido el término, Holistic Healthcare Practitioners (Practicantes de Cuidado de Salud Holísticos), en Asistencia de Directorio en los Estados Unidos. David está a la vanguardia en el campo con sus avances en el desarrollo integral de un modelo completamente holístico de análisis del iris y programas de bienestar. El doctor Pesek es conocido como El Padre de la Iridología Holística.

David ha recibido el galardón Hixson Fellowship Award (1984) de Kiwanis Internacional por sus años de esfuerzo apoyando los programas de enriquecimiento para los niños. También ha recibido el título de caballero de la Orden Soberana de San Juan como Knight Commander of Grace (Caballero Comandante de Gracia) (2019) por su dedicación y servicio toda su vida en ayudar a mejorar la salud de la humanidad.

El Dr. Pesek ha sido reconocido y honrado, dos veces con un Doctor Honoris Causa en Ciencias de la Salud (2017 y 2018) por sus estudios y desarrollo de Iridología Holística y su trabajo pionero en el cuidado de la salud natural a nivel mundial. Estos galardones fueron presentados por dos asociaciones internacionales medicas a través de universidades.

David tiene un profundo aprecio y amor por toda la naturaleza. Su afición de toda la vida desde los 10 años es la fotografía. Expresa su creatividad a través de sus fotos galardonados de naturaleza y vida silvestre. David luego mezcla estas imágenes en sus enseñanzas en Iridología Holística® y salud natural para mostrar la conexión íntima de la humanidad y la necesidad de equilibrio con la naturaleza y la Divinidad.

Dr. Pesek es aclamado como \"El Nuevo Pionero en Iridología\" (1997), y como \"Uno de los Iridólogos Preeminente en el mundo\" (1999) por principales organizaciones de la salud natural. Ha recibido el Premio del Doctor Ignaz Péczely (2006) en reconocimiento a sus contribuciones para el avance de iridología en todo el mundo. Como autoridad reconocida internacionalmente en los campos de iridología y comportamiento humano, Profe. Pesek comparte su conocimiento y sabiduría por medio de conferencias, seminarios y práctica clínica. Ha enseñado su sistema dinámico de Iridología Holística® en cinco continentes. También sirve como presidente fundador del International Institute of Iridology® (Instituto Internacional de Iridología®) (1994) y del International College of Iridology® (Colegio Internacional de Iridología®) (1999).

David es el fundador y productor de “NUESTRO” Congreso Anual Internacional de Salud Integrativa e Iridología Holística™, que comenzó en el año 2000. Este es el evento principal de su clase que reúne a personas de todas partes del mundo para compartir su amor, conocimiento y sabiduría. El Dr. Pesek también forma parte de la facultad de varias instituciones que dan cátedras en medicina complementaria y natural.

Durante casi medio siglo, el Dr. David ha estado contribuyendo a traer el renacimiento del cuidado natural de la salud; con su apasionada labor de pionero y visionario a través de su dedicación hacia el bienestar de alto nivel e iluminación espiritual de toda la humanidad.

","image":"https://pathwright.imgix.net/https%3A%2F%2Fcdn.filestackcontent.com%2Fapi%2Ffile%2FuIAwCkriSkCU6W66DiRd%3Fsignature%3D888b9ea3eb997a4d59215bfbe2983c636df3c7da0ff8c6f85811ff74c8982e34%26policy%3DeyJjYWxsIjogWyJyZWFkIiwgInN0YXQiLCAiY29udmVydCJdLCAiZXhwaXJ5IjogNDYyMDM3NzAzMX0%253D?fit=crop&h=115&ixlib=python-1.1.0&w=115&s=03583589fc76a00aeb42f27a2bd2b6ba","resources_count":null,"salutation":"Professor","title":"Founding President of the International Institute of Iridology","slug":"david-j-pesek-phd","order":0,"avatar":"https://cdn.filestackcontent.com/uIAwCkriSkCU6W66DiRd"}],"created":"2025-07-31T18:06:10.281375-04:00","url":"https://iridology.pathwright.com/library/dr-pesek-s-holistic-iridology-r-level-i-ii-and-iii-save-300-238034/","offering_counts":{},"resource_type":10,"resource_type_display":"Course","slug":"dr-pesek-s-holistic-iridology-r-level-i-ii-and-iii-save-300-238034","trailer_embed_code":"","list_order":3,"total_registration_count":null,"sum_registration_count":1,"lowest_public_offering_price":2285.0,"highest_public_offering_price":2285.0,"curriculum_offering":null,"num_offerings":1,"visibility_level_override":null,"licensing_enabled":false,"license_offerings":[],"licensed_from_resource":null,"certificate_generator_class":"","lowest_price_currency_display":"$2,285","highest_price_currency_display":"$2,285","discussion_enabled":true,"licensed_from_school":null,"highest_visibility_level":15,"certificate_json":{}},"offering":{"id":719166,"name":"Level I, II, and III","access_starts":null,"access_ends":null,"enrollment_starts":null,"enrollment_ends":null,"description":"","visibility":15,"price":2285.0,"seats":null,"seats_filled":1,"seats_available":-1,"currency_display":"$2,285","include_in_subscription_plans":[],"include_with_products":[],"is_subscription_only":false,"resource_id":238034,"path_id":10290855,"permissions":{"can_participate":false,"can_access":false,"can_edit":false,"can_edit_resource":false,"can_facilitate":false,"can_view_analytics":false,"can_invite_editor":false,"can_invite_teacher":false,"can_invite_moderator":false,"can_invite_student":false,"can_invite_observer":false},"due_dates_enabled":false,"is_group_offering":false,"step_counts":{},"is_curriculum":false,"url":"/library/dr-pesek-s-holistic-iridology-r-level-i-ii-and-iii-save-300-238034/719166/","invite_urls":{},"access":{"is_full":false,"has_registration_ended":false,"has_registration_started":true,"has_access_started":true,"has_access_ended":false},"analytics_visibility":5,"resource_license":null,"discussion_enabled":true,"parent_offering_id":null,"created_by_id":219198,"status":1,"analytics_disabled":false}}

Loading Dr. Pesek's Holistic Iridology® Level I, II, and III (Save $300)...