At Redwood Pulmonary, we partner with patients to resolve their health issues rather than just treat the symptoms. Our goal is to use all the therapies available to help patients heal as quickly as possible.
Pulmonary, Critical Care, and Sleep Medicine
Melissa created Redwood Pulmonary Medical Associates (RPMA), now Redwood Pulmonary and Sleep Medicine Associates/Somology Medical Group, in January 2002 as a solo practitioner specializing in Pulmonary Medicine, Critical Care, and Sleep Disorders. The offices of RPMA have always been located inside Sequoia Hospital, where most of our patients receive hospital and outpatient services.
Pulmonary and Critical Care Medicine
Melody is board-certified in Pulmonary and Critical Care Medicine. She recently joined our team of pulmonary doctors at RPMA, and is a part of the critical care team covering the ICU at Sequoia Hospital.
Sleep Medicine
Nhi is a physician specializing in sleep medicine. Originally from Vietnam, she moved to the U.S. as a teenager. Nhi is passionate about promoting healthy sleep in both adults and children while taking a holistic, whole-person approach to care.
Sleep Medicine
Jess is a board certified Sleep Medicine Physician. Her background is in Internal Medicine. She grew up in Korea and the Chicago Suburbs. Her areas of interest include sleep disorders in women, circadian rhythm disorders, and approaching sleep disorders with the big picture in mind. When she is not working, she is traveling, going to concerts, exploring thrift stores, and discovering new cafes.
Pulmonary & Critical Care
Carlos is board-certified in Pulmonary and Critical Care Medicine. He completed his Internal Medicine residency at SUNY Upstate Medical University (2010–2013) and his fellowship in Pulmonary and Critical Care Medicine at the University of Massachusetts (2013–2016). His professional background includes serving as an Assistant Professor of Medicine at SUNY Upstate University (2016–2021) and as the Director of Outpatient Pulmonary Clinics at the University of South Florida (2021–2023). Carlos is bilingual in English and Spanish.
Pulmonary and Critical Care Medicine
Ramon, originally from Panama City, is a physician specializing in Pulmonary and Critical Care Medicine. He completed his medical training at Stanford University and has a special interest in pulmonary hypertension and health disparities. Outside of work, Ramon enjoys cross training, surfing, traveling, and spending time with family.
Affiliated Sleep Specialist
Doan is from Buffalo, NY and did her medical training in Chicago and the Bay Area. She is board-certified in Pulmonary, Sleep, and Critcal Care Medicine. She works as an intensivist at Sequoia Hospital and facilitates sleep study interpretations for Redwood Pulmonary. When she is not working, she enjoys hikes and exploring restaurants and bakeries with her family.
Affiliated Sleep Specialist
Vani is a board-certified Internal Medicine and Sleep Medicine physician, who has been practicing medicine for nearly 20 years. She is the Founder and Medical Director of Sleep360 Sleep Diagnostic Center in Austin, TX, which provides comprehensive care for sleep problems. She has also participated in industry-leading research to study the link between sleep apnea and human memory. Redwood Pulmonary and Somnology are privileged to add Dr. Vallabhaneni to our panel of sleep physicians and advisors. She is passionate about building and extending care to improve the sleep health of our communities so people can experience life to their fullest potential. Outside of work, she enjoys playing tennis, hiking, gardening and philosophy.
Clinical Operations
Emma is the Clinical Operations overseer at Redwood Pulmonary and Sleep Medicine Associates/Somnology Medical Group. With a diverse background in Biology, Nursing, and Midwifery, she excels in planning and managing clinical programs. Emma has extensive leadership experience and is actively involved in the local Pony Club, where she mentors young members. Outside of work, she enjoys horseback riding and spending time with her children and friends.
Leah is a Board-Certified Physician Assistant based in Northeastern Ohio. She specializes in sleep and pulmonary disorders and has experience in ophthalmology. Leah enjoys spending time with her family and dog when she's not working.
Morgan Hughes is a Board Certified Family Nurse Practitioner through the American Nurses Credentialing Center and a member of Sigma Theta Tau National Honor Society. She received her Bachelor of Science in Nursing from Florida State University in 2005. She began her nursing career as a Labor and Delivery Nurse in Panama City, FL. While working as a registered nurse, she became extremely passionate about topics surrounding health promotion and disease prevention.
Joining Redwood Pulmonary Medical Associates in 2023 as a nurse practitioner, Paige brings years of experience as a Critical Care Nurse at the California Pacific Medical Center (CPMC) in San Francisco, CA. She is board certified by the American Association of Nurse Practitioners and a member of Sigma Theta Tau National Honor Society. She looks forward to developing deep and long-lasting relationships with clinic patients at RPMA. When not at work, she enjoys movies (old and new), reading, walks in Golden Gate Park, dinners with her husband, and volunteering at church.
Sleep Technologist
Diana is a highly experienced sleep technologist with over 12 years of expertise. She works closely with the providers at Redwood Pulmonary Medical Associates/Somnology Medical Group, delivering comprehensive sleep care. Originally from the Philippines, Diana values patient-centered care and enjoys cooking, walks by the beach, and spending time outdoors with her children.
Senior Healthcare Advisor
Amanda, a Senior Healthcare Advisor at Redwood Pulmonary and Sleep Medicine Associates/Somnology Medical Group, grew up in Northern Ohio. With a Bachelor's degree in Psychology and a minor in Political Science from Oberlin College, she screens veterans for at-home sleep testing and serves as the practice's Salesforce Administrator for Population Health Management. Amanda is inspired by reaching underserved communities with limited healthcare access and enjoys cooking, tennis, and crossword puzzles.
Healthcare Advisor
Alejandro Wasserman is a Healthcare Advisor at Redwood Pulmonary and Sleep Medicine Associates/Somnology Medical Group. With a background in emergency medical services and project management, he is dedicated to improving patient outcomes and making a positive impact on people's lives.
Healthcare Advisor
Annie is a Healthcare Advisor at Redwood Pulmonary and Sleep Medicine Associates/Somnology Medical Group. She holds a Master in Education degree and her background includes both teaching and administration. She is looking forward to applying her skills from this sector to support veterans with sleep screening and testing. Her hobbies include reading, cooking, and spending time outdoors.
Healthcare Advisor
Chandra is a Healthcare Advisor for Redwood Pulmonology and Sleep Medicine Associates/Somnology Medical Group. Originally from California, she’s been fortunate to live in many different places in the US. She is currently pursuing her Bachelor’s degree in Mathematics & Computer Science, and loves to see how modern technology intersects with outcome improvement for patients. Her hobbies include writing, running, and traveling.
Healthcare Advisor
Dan is a Healthcare Advisor at Redwood Pulmonary and Sleep Medicine Associates/Somnology Medical Group. He is an Ohio native and has been a Registered Polysomnographic Technologist for over 10 years. In his free time he enjoys spending time with his family, working out, and playing video games.
Healthcare Advisor
Ian, a Healthcare Advisor at Redwood Pulmonary and Sleep Medicine Associates/Somnology Medical Group, screens and educates patients on at-home sleep study devices. Originally from Ohio, he holds a Master of Education degree and assists US college students in pursuing international educational opportunities. Based in Rhode Island, Ian enjoys photography, board games, and walking his dog.
Healthcare Advisor
Melissa is a Healthcare Advisor at Redwood Pulmonary and Sleep Medicine Associates/Somnology Medical Group, specializing in biology and nursing. She enjoys supporting veterans with sleep screening and testing, and is also a skilled content creator and marketer. In her free time, she loves traveling, cooking, and going on long walks with her dogs while listening to audiobooks.
Executive Assistant and Patient Liaison
Patricia, originally from Manila, now lives in San Francisco. She studied graphic art and design and transitioned to patient care in 2000, assisting Dr. Lim in establishing a medical practice. Patricia is passionate about painting, coral reefing, playing mahjong, and traveling.
Billing Specialist
Sutapa Roy is working as a billing specialist for Redwood Pulmonary Medical Associates. Sutapa holds a professional coding and billing degree, complemented by 10 years of invaluable experience in healthcare revenue cycle management. Beyond her professional excellence, she cherishes quality time with her family and indulges her passion for cooking savory dishes and exploring new destinations through travel.
Front Office Manager
Natalia is the lead Patient Liaison at Redwood Pulmonary Medical Associates/Somnology Medical Group. With a phlebotomy certificate and experience in patient care, she excels in helping others. Natalia enjoys outdoor activities and actively volunteers in her community.
Senior Patient Liaison
Rachelle resides in Benicia, CA. She is the Senior Patient Liaison/Office Administrator at Redwood Pulmonary. When not at work, Rachelle loves to spend time with family and enjoys the coastline that California has to offer.
Patient Liaison
Ja'Net is a San Francisco native. A certified Medical Assistant, she brings over 20 years of experience. Her special interests include geriatric care, supporting underserved communities, and assisting individuals with mental and developmental challenges. Outside of work, she enjoys spending time with God, her family - especially her grandchildren, and shopping.
Patient Liaison
Alicia Cordova, a Patient Liaison at Redwood Pulmonary and Sleep Medicine Associates/Somnology Medical Group, is a Bay Area native dedicated to providing excellent patient care. She values respect, compassion, and patience in every interaction. Alicia enjoys sports, art, drawing, exercising, and spending time with loved ones.
Healthcare Advisor / Patient Liaison
Isabel is a Healthcare Advisor at Redwood Pulmonary and Sleep Medicine Associates/Somnology Medical Group. She is dedicated to delivering exceptional patient care and supporting RPMA providers. Outside of work, Isabel enjoys spending time with her family and the four-legged companions.
