Volunteer Team Registration
If you have questions, please check out our Volunteer Resources. Eye Team Volunteers contact Maggie. Medical Team Volunteers contact Fel.

- June 13-21, 2026
Nuevo Progreso, Guatemala
Ophthalmology
Team Leader: Rebecca Armour, MD
Additional Information:

- July 4 -12, 2026
Nuevo Progreso, Guatemala
Gynecology Surgery, General Surgery
Team Leader: Kirby Tran, MD
Additional Information:

- August 29-September 6, 2026
Nuevo Progreso, Guatemala
Ophthalmology, Glaucoma
Team Leader: Gregory Katz, MD
Additional Information:

- September 19-27, 2026
Nuevo Progreso, Guatemala
Ophthalmology
Team Leader: Erin Lowrie
Additional Information:

October 3-11, 2026
Nuevo Progreso, Guatemala
ENT Surgery, Audiology
Team Leader: Linnea Peterson, MD, Cheryl Runge, Au.D, (Hearing the Call)
Additional Information:

October 10-18, 2026
Nuevo Progreso, Guatemala
Gynecology Surgery
Team Leader: Ed Sanchez, MD, Carly Skeath, RN
Additional Information:

October 17-25, 2026
Nuevo Progreso, Guatemala
Ophthalmology Retina, Cornea, Glaucoma
Team Leader: Jesse Jung, MD, Aimeé Edell, MD, Michael Gagnon, MD
Additional Information:

October 24-November 1, 2026
Nuevo Progreso, Guatemala
Ophthalmology
Team Leader: Andy Sorenson, MD
Additional Information:

October 31-November 8, 2026
Nuevo Progreso, Guatemala
Ophthalmology Retina
Team Leader: Guarav Shah, MD
Additional Information:
Archives
General Surgery
Team Leader: Suzanne Haveman, RN
February 7-16, 2026
Gynecology Surgery, General Surgery
Team Leader: Chris Genobaga, MD
February 14-23, 2026
Plastic Surgery, General Surgery, Optometry
Team Leaders: Mike Nagy, MD, Peggy Gluszak, RN, Rupert Chowins, OD
February 21-March 1, 2026
Pediatric Surgery, Ophthalmology, Optometry
Team Leaders: Dennis Siegler, MD, Kanika Agarwal, MD, Rupert Chowins, OD
February 28-March 8, 2026
Ophthalmology, Glaucoma
Team Leaders: Neeraj Chawla, MD, CPMC
March 14-22, 2026
Ophthalmology, Maternal & Child Health
Team Leaders: Phil Penrose, MD, Ed Sanchez, MD
April 11-20, 2026
Gynecology Surgery, Pediatric Surgery, Ophthalmology
Team Leaders: Dennis Siegler, MD, Seema Capoor, MD
May 1-10, 2026
Gynecology Surgery, General Surgery, Maternal & Child Health
Team Leaders: Jean Kayser, MD, Michael Mellenthin, MD
May 16-25, 2026
Ophthalmology
Team Leader:Eric Poulsen, MD
May 29-June 10, 2026
Ophthalmology, CPMC Resident
Team Leader: Kayne McCarthy, MD, CPMC Resident
May 23-June 1, 2026
ENT Surgery, Audiology, Ophthalmology/Retina, Optometry
Team Leaders: Tom Engel, MD, Cheryl Runge, Au.D, (Hearing the Call), Rupert Chowins, OD
June 6-15, 2026
Ophthalmology Strabismus
Team Leader: Greg Ostrow, MD
June 13-21, 2026
Ophthalmology
Team Leader: Rebecca Armour, MD
January 18- 27, 2025
Ophthalmology: Cornea, Glaucoma, Retina
Team Leaders: Seema Capoor, MD, Annette Sims, MD, Rupert Chowins, OD
January 25- February 1, 2025
Ophthalmology
Team Leaders: Kanika Agarwal, MD
February 1-9, 2025
General and Plastic Surgery
Team Leader: Mike Nagy, MD
February 8-15, 2025
Ophthalmology – Retina
Team Leader: Angela Kim, MD
February 15-24, 2025
Gynecology and General Surgery
Team Leader: Chris Genobaga, MD
March 15-23, 2025
Ophthalmology
Team Leader: Phil Penrose, MD
April 4-13, 2025
Gynecology and Pediatric General Surgery, Ophthalmology
Team Leader: Dennis Siegler, MD
May 10-19, 2025
ENT/Audiology, Plastic Surgery
Team Leaders: Tom Engel, MD, Cheryl Runge, Hearing the Call
May 17-26, 2025
Gynecology and General Surgery
Team Leaders: Jean Kayser, MD, Michael Mellenthin, MD
May 24-June 1, 2025
Ophthalmology
Team Leader: Eric Poulsen, MD
June 9-15, 2025
Ophthalmology – Retina
Team Leaders: Soraya Rofagha, MD
June 26-July 4, 2025
Ophthalmology – Glaucoma, Maternal & Child Health
Team Leaders: George Tanaka, MD, Cristina Gamboa, MD
July 11-20, 2025
General and Plastic Surgery
Team Leader: Lisa Oldroyd, RN MSN, FNP-BC
August 16-24, 2025
Ophthalmology, Retina, Maternal & Child Health
Team Leaders: Jesse Jung, MD, Susan Lindheim, MD
October 4-12, 2025
Ophthalmology
Team Leader: Erin Lowrie
October 25-November 1, 2025
Ophthalmology, Maternal & Child Health, Dental
Team Leaders: Andy Sorenson, MD, Michael Mellenthin, MD, Jean Kayser, MD
October 25-November 5, 2025
Berkeley Rotary Club Project
Team Leader: Bob Sorenson, MD
November 1-10, 2025
General and Gynecology Surgery
Team Leaders: Lishiana Shaffer, MD, Patti Ward, RN
November 8-16, 2025
ENT Surgery, Audiology, Ophthalmology- Retina
Team Leaders: Linnea Peterson, MD, Cheryl Runge, Au.D (Hearing the Call), Gaurav Shah, MD
January 20-29, 2024
General Surgery, Plastic Surgery
Team Leader: Mark Schwartz, MD
February 10-18, 2024
Ophthalmology, ENT/Audiology Small team
Team Leader: Kanika Agarwal, MD, Ophthalmology, Jeff Sharon, MD, Jim Thorpe, Entheos
February 17-26, 2024
Gynecology, General Surgery
Team Leader: Stephanie Ho, MD, Kyle Graham, MD
March 15-24, 2024
Ophthalmology, OB/GYN-Family Practice
Team Leader: Phil Penrose, MD
April 20-28, 2024
The Family Team, Pediatric General Surgery, Ophthalmology
Team Leader: Dennis Siegler, MD, Jennifer Younger, HdlFF Executive Director
May 4-13, 2024
Gynecology and General Surgery
Team Leader: Jean Kayser, MD, Michael Mellenthin, MD
May 18-27, 2024
ENT Surgery/ Entheos Audiology
Team Leader: Tom Engel, MD, Cheryl Runge, Entheos/Hearing the Call
May 25- June 2, 2024
Ophthalmology
Team Leader: Eric Poulsen, MD
July 6-15, 2024
Gynecology and General Surgery
Team Leader: Dennis Siegler, MD
July 20-28, 2024
Ophthalmology
Team Leader: George Tanaka, MD
September 7-16, 2024
Ophthalmology
Team Leader: Micah Rothstein, MD
September 20-29, 2024
Gynecology, Plastic, General Surgery
Team Leader: Stephanie Lin, MD, Nathan Shapiro-Shellaby, CRNA
October 5-14, 2024
ENT/Audiology
Team Leaders: Jeff Sharon, MD, Jim Thorpe, Cheryl Runge, Hearing the Call
November 2-11, 2024
Gynecology, Plastic and General Surgery
Team Leaders: Ricardo Charles, CRNA, Ed Sanchez, MD
November 9-17, 2024
Ophthalmology
Team Leaders: Andy Sorenson, MD, Bob Sorenson, MD
November 16-24, 2024
Retina, Ophthalmology
Team Leader: Jesse Jung, MD
January 28-February 5, 2023
General Surgery, Ophthalmology
Team Leader: Mark Schwartz, MD
February 4-11, 2023
Entheos Audiology
Team Leader: Cheryl Runge, Jim Thorpe, Jane Baxter
February 25-March 6, 2023
General Surgery, Gynecology
Team Leader: Suzanne Haveman, RN
March 9-18, 2023
Ophthalmology Clinic, X-Ray technician
Team Leader: Rupert Chowins
May 12-19, 2023
Ophthalmology, Retina
Team Leader: Andy Sorenson, MD, Jesse Jung, MD
June 3-13, 2023
ENT Surgery/Audiology
Team Leader: Tom Engel, MD, Jim Thorpe, Cheryl Runge, Entheos
July 22-31, 2023
General Surgery, Gynecology, Plastic Surgery
Team Leader: Dennis Siegler, MD
September 16-24, 2023
General Surgery, Pediatric Surgery, Urology
Team Leader: Stephanie Lin, MD
October 21-28, 2023
Ophthalmology
Team Leader: Andy Sorenson, MD, Rupert Chowins, OD
November 1-12, 2023
Gynecology, Plastic, General Surgery
Team Leader: Lishiana Shaffer, MD, Patti Ward, RN
February 22-28, 2022
Ophthalmology
Team Leader: Andy Sorenson, MD
April 1-10, 2022
Gynecology, General surgery, Ophthalmology
Team Leaders: Dr. Dennis Siegler, Maggie Carlson, RN
May 16-23, 2022
Leadership Trip
Team Leader: Andy Sorenson, MD
August 11-14, 2022
General Laparoscopy Surgery
Team Leader: Dr. Stephanie Lin
September 3-13, 2022
ENT, Entheos Audiology
Team Leader: Dr. Thomas Engel
September 10-18, 2022
Ophthalmology
Team Leader: Dr. Micah Rothstein
October 1-October 8, 2022
Gynecology, General surgery, Plastic Surgery
Team Leaders: Dr. Reza Jarrahy, Dr. Donna Dicenzo
October 21-30, 2022
Ophthalmology, Retina
Team Leader: Dr. Andy Sorenson
November 4-12, 2022
Gynecology, General surgery, Plastic Surgery
Team Leader: Ricardo Charles, CRNA, Edgard Sanchez, MD
November 10-17, 2022
OR Cleaning/Organizing
Team Leader: Lisa Oldroyd, RN