Robert F. Klein, MD is an endocrinologist diabetes metabolism practitioner.
Kelly C. Vranas, MD is a critical care medicine practitioner who practices critical care medicine, internal medicine, pulmonary disease medicine, and primary care medicine.
Sreevalli Atluru, MD is a family medicine practitioner who practices family medicine, student in an organized health care education/training program, and primary care medicine.
Anna Nabel, MD is an emergency medicine practitioner who practices emergency medicine and student in an organized health care education/training program.
Erik Brodt, MD is a family medicine practitioner who practices family medicine, hospital medicine, and primary care medicine.
Ethan Kimball, DO is an emergency medicine practitioner who practices emergency medicine and student in an organized health care education/training program.
David C. Woodland, IV, MD is a surgeon.
Waldemar A. Schmidt, MD is an anatomic & clinical pathologist.
Ross P. Martini, MD is a critical care medicine anesthesiologist who practices critical care medicine anesthesiology, anesthesiology, and neurology.
Katie Thilo, MD is an internal medicine practitioner who practices internal medicine, student in an organized health care education/training program, and primary care medicine.
Jason C. Kroening-Roche, MD, MPh is a family medicine practitioner who practices family medicine and primary care medicine.
Jarred B. McAteer, MD is an internal medicine practitioner who practices internal medicine and primary care medicine.
Emmeline Chuu, MD is an internal medicine practitioner who practices internal medicine, student in an organized health care education/training program, and primary care medicine.
Wayne M. Clark, MD is a neurologist.
Elizabeth Leimer, MD, PhD.
Thomas A. Passmore, DO is a psychiatrist.
Tyler S. Wells, MD is an internal medicine practitioner who practices internal medicine, student in an organized health care education/training program, and primary care medicine.
Jenna Otter, MD is an emergency medicine practitioner who practices emergency medicine and emergency medicine toxicology.
Sylvia R. Salazar, ND is a naturopath.
Nathan T. Van Dyk, MD is an emergency medicine practitioner.
Max S. Perelman, MD is a neurologist with special qualifications in child / pediatric neurology.
Yasmin Yousuf, MD is a pediatrician.
Shannon E. Palmer, PharmD, BCOP is a pharmacist clinician (phc) / clinical pharmacy specialist.
William R. Skach, MD is a hematologist & oncologist.
Cristina Swanson, MD is an allergist & immunologist.
Maria J. Nelson, MD, MCR is an emergency medicine practitioner.
Solveig L. Ophaug, MD is a dermatologist who practices dermatology and student in an organized health care education/training program.
Virginia B. Hebl, MD is a cardiovascular disease practitioner.
Lindsey K. Carvalho, MD.
Julia M. Price, DDS is a general practice dentist who practices general practice dentistry and student in an organized health care education/training program.
Avinash Beeram, MD is an anesthesiologist who practices anesthesiology and student in an organized health care education/training program.
Jonathan D. Steinberger, MD is a vascular & interventional radiologist who practices vascular & interventional radiology and diagnostic radiology.
Marcel M. Tam, MD, MBA.
Kimberly L. Imbesi, MD is an emergency medicine practitioner.
Eric Lu, MD is an internal medicine practitioner who practices internal medicine, student in an organized health care education/training program, and primary care medicine.
Daniel Petrisor, DMD, MD is an oral & maxillofacial surgeon.
Jessica X. Yu, MD is a gastroenterologist who practices gastroenterology, internal medicine, and primary care medicine.
Jennifer N. Saultz, DO is an internal medicine practitioner who practices internal medicine and primary care medicine.
David B. Jacoby, MD is a pulmonary disease practitioner who practices pulmonary disease medicine and critical care medicine.
Morgyn Beckman, MD is a psychiatrist.
Andy S. Barnett, MD is a gastroenterologist who practices gastroenterology, emergency medicine, family medicine, and primary care medicine.
Emily K. Garavatti, MD.
Carolina Garcia Garcia, DO is a neurologist who practices neurology and student in an organized health care education/training program.
Sarah Jamieson, DNP is an acute care nurse practitioner.
Benjamin F. Smith, MD, MS.
Jessica L. Caicedo, DNP is an acute care nurse practitioner.
Gail Stanton, MD.
Zachariah O. Adham, MD is a psychiatrist who practices psychiatry and student in an organized health care education/training program.
Joshua S. Schindler, MD is an otolaryngologist.
Benjamin Sanders, MD is a pediatrician.
Lars Grosse-Wortmann, MD is a pediatric cardiologist who practices pediatric cardiology and pediatrics.
Heather Norvelle-Minamoto, PharmD is a critical care pharmacist.
Victoria H. Shihadah, AuD is an audiologist.
David M. Lewinsohn, MD is a pulmonary disease practitioner who practices pulmonary disease medicine and critical care medicine.
Jack Rasmussen, PharmD, BCOP is a pharmacist clinician (phc) / clinical pharmacy specialist.
Jacqueline H. Parilla, MD.
Michelle T. Stacey, MD is a neuromuscular neurologist who practices neuromuscular neurology and neurology.
Erik M. Wolfswinkel, MD is a plastic surgeon.
Mithran S. Sukumar, MD is a thoracic surgeon (cardiothoracic vascular surgeon).
Andrew T. Young, MD is an anesthesiologist who practices anesthesiology and pulmonary disease medicine.
Roya Sohaey, MD is a diagnostic radiologist.
Jared Chiarchiaro, MD is a pulmonary disease practitioner who practices pulmonary disease medicine, internal medicine, primary care medicine, and critical care medicine.
Robert L. Sack, MD is a psychiatrist.
Anthony Montanaro, MD is an allergist & immunologist.
Arzu Ozturk, MD is a diagnostic radiologist.
Laith Alkukhun, MD is a cardiovascular disease practitioner who practices cardiovascular disease medicine and student in an organized health care education/training program.
Jordan B. Johnson, MD is an anesthesiologist.
Leah Yieh, MD is a neonatal-perinatal medicine pediatrician.
Debargha Basuli, MD, PhD.
Mohamed Refaat, MD is a hospital medicine doctor / hospitalist who practices hospital medicine, family medicine, and primary care medicine.
Maryclare Sarff, MD is a surgeon.
Samy Chettat, MD is an emergency medicine practitioner who practices emergency medicine and student in an organized health care education/training program.
Scott Biggerstaff, DO is an internal medicine practitioner who practices internal medicine, pediatrics, and primary care medicine.
Levana Amrock, MD is an anesthesiologist.
Matthew B. Miller, MD is a pediatric hematologist-oncologist who practices pediatric hematology-oncology and pediatrics.
Zachary Hutchinson, MD.
Deo D. Balumuka, MD.
Amy M. D. Kobus, PhD is a clinical psychologist.
Bishoy M. Zakhary, MD is a pulmonary disease practitioner.
Harkawal S. Hundal, MD is an interventional cardiologist who practices interventional cardiology and student in an organized health care education/training program.
Theodore Alexander Tsoukas, MD is a rheumatologist.
Andrew R. Meredith, MD.
Chuenfu Lin, MD is an internal medicine practitioner who practices internal medicine, hospital medicine, and primary care medicine.
Jacob A. Swann, MD is a trauma surgeon who practices trauma surgery, critical care surgery, and surgery.
Sarah M. Heitman, DNP is an acute care nurse practitioner.
Leonardo A. Campos, MD is a diagnostic radiologist who practices diagnostic radiology, vascular & interventional radiology, primary care medicine, and internal medicine.
James D. Maclowry, MD is an anatomic & clinical pathologist.
Laura Miller-Smith, MD is a pediatric critical care practitioner who practices pediatric critical care medicine and pediatrics.
Tracy Bazan, MD is a neuromuscular neurologist who practices neuromuscular neurology and neurology.
Dai-Trang E. Le, MD is a cardiovascular disease practitioner.
Mary T. Burry, MD is a diagnostic radiologist.
Morad Nasseri, MD is a neurologist who practices neurology and interventional pain medicine.
Curtis A. Lachowiez, MD is a medical oncologist who practices medical oncology, internal medicine, and primary care medicine.
Amira Al-Uzri, MD is a pediatric nephrologist.
Jay Gantz, MD, PhD is an otologist & neurotologist who practices otology & neurotology and otolaryngology.
Maryam Foroughi, MD is an anatomic & clinical pathologist who practices anatomic clinical pathology and student in an organized health care education/training program.
Priscilla K. Codiga, MD is a hospital medicine doctor / hospitalist who practices hospital medicine, internal medicine, and primary care medicine.
Zanyar Darvishi, Sr., DMD is a general practice dentist who practices general practice dentistry, student in an organized health care education/training program, and oral and maxillofacial surgery.
David L. Scott, MD is a transplant surgeon.
Adam J. Obley, MD is an internal medicine practitioner who practices internal medicine and primary care medicine.

Our Facilities

Ohsu Physician Payment Services has been registered with the National Provider Identifier database since September 28, 2016 and its NPI number is 1205385556 (certified on 09/28/2016).

Book an Appointment

To schedule an appointment, please call (503) 494-8417.

Internal Medicine

Ohsu Physician Payment Services is an Internal Medicine practice in Portland, OR with healthcare providers who have special training and skill in the diagnosis, treatment, and care of adults across the spectrum from health to complex illness. Internists specialize in puzzling medical problems and in the ongoing care of chronic illnesses. Internists also specialize in preventing disease by promoting health, and are trained to manage multisystem disease conditions that single-organ-disease specialists may not be trained to address. Internal Medicine Doctors at Ohsu Physician Payment Services perform assessment, diagnosis, prevention, and treatment therapies for diseases and disorders in adult patients. Internal Medicine is a medical specialty focused on study, prevention, assessment, diagnosis, and treatment of short and long term multi-organ conditions. Significant diseases and conditions treated at Internal Medicine practices include cold and flu, heart disease, hypertension, diabetes, obesity, and chronic lung disease. Internists generally act as personal physicians and often develop long-term relationships with their patients. Medical tests, procedures and therapies provided by Internal Medicine practices include medical history reviews, physical exams, blood tests, scans, and other diagnostic tests, as well as specialist referrals. Internists may choose to practice only in the hospital, only in an outpatient clinic, or in both.

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Internal Medicine Doctors in Northwest District, Portland, OR