Dr. Melissa R. Nyendak
- Gender: Female
- Experience: 19 years
- Sole propriator: Yes
- NPI: 1851506299
Dr. Melissa R. Nyendak MD
Infectious Disease Specialist
She is located at Oregon Health And Science University 3181 Sw Sam Jackson Park Road L457 in Portland, OR 97239. Can help patients with the following: Arthritis, Cholera, Chronic Rhinitis, Constipation, Edema, Prescription Refill. Her National Provider Identifier (NPI) number is 1851506299. Appointment can be made via the phone number (503) 494-9000. She is affiliated with 2 practices.
Conditions treated
Dr. Melissa Rose Nyendak, being an infectious disease specialist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Melissa R. Nyendak.
- Abdominal Pain
- Acquired Immunodeficiency Syndrome (AIDS)
- Acute Pain
- Anemia
- Anthrax
- Arthritis
- Asthma
- Atherosclerosis
- Bacterial Vaginosis
- Bladder Control
- Boils
- Botulism
- Bronchitis
- Brucellosis
- Candida Auris
- Cat Scratch Disease
- Cellulitis
- Chagas Disease
- Chest Pain
- Chickenpox
- Chlamydia
- Cholecystitis
- Cholera
- Chronic Obstructive Pulmonary Disease (COPD)
- Chronic Rhinitis
- Common Cold
- Constipation
- Coronavirus
- Cryptococcosis
- Cystitis
- Cytomegalovirus (CMV)
- Dengue Fever
- Diarrhea
- Diphtheria
- E. Coli Infection
- Eastern Equine Encephalitis (EEE)
- Ebola Hemorrhagic Fever
- Edema
- Encephalitis
- Endocarditis
- Epididymitis
- Fever
- Fifth Disease
- Food Poisoning
- Gangrene
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Genital Herpes
- Giardiasis
- Gonorrhea
- Guinea Worm Disease
- Hand, Foot, and Mouth Disease (HFMD)
- Headache
- Heart Disease
- Helicobacter Pylori Infection
- Hepatitis A (HAV)
- Hepatitis B (HBV)
- Hepatitis C (HCV)
- Herpes Simplex Virus
- Hiatal Hernia
- High Blood Pressure
- Histoplasmosis
- Hot Flashes
- Human Immunodeficiency Virus (HIV)
- Human Papillomavirus (HPV)
- Hyperlipidemia
- Hyponatremia
- Impetigo
- Infectious Diseases
- Infectious Mononucleosis
- Influenza
- Inguinal Hernia
- Leishmaniasis
- Leprosy
- Leptospirosis
- Listeriosis
- Lyme Disease
- Mad Cow Disease
- Malaria
- Measles
- Meningitis
- Migraine
- Mumps
- Nail Fungus
- Nausea and Vomiting
- Necrotizing Fasciitis (NF)
- Neutropenia
- Obesity
- Osteomyelitis
- Osteoporosis
- Peptic Ulcer
- Pinworm Infection
- Pityriasis Rosea
- Pneumonia
- Polio
- Prescription Refill
- Rabies
- Rocky Mountain Spotted Fever (RMSF)
- Roseola
- Rubella
- Salmonella Food Poisoning
- Scabies
- Scarlet Fever
- Schistosomiasis
- Sepsis
- Severe Acute Respiratory Syndrome (SARS)
- Sexually Transmitted Diseases (STDs)
- Smallpox
- Sore Throat
- Staph Infection
- Stomach Flu
- Strep Throat
- Swine Flu
- Syphilis
- Tetanus
- Thrush
- Tonsillitis
- Toxic Shock Syndrome (TSS)
- Toxoplasmosis
- Trichinosis
- Tuberculosis (TB)
- Typhoid Fever
- Upper Respiratory Infection (URI)
- Urethritis
- Urinary Tract Infection (UTI)
- Valley Fever
- Viral Hemorrhagic Fever (VHF)
- West Nile Virus
- Whooping Cough
- Yaws
- Yeast Infection
- Yellow Fever
- Zika Virus
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Melissa R. Nyendak as in-network for the following 2026 plans.
Health plans
PacificSource Health Plans
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 9 plans from PacificSource Health Plans
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Core Bronze HSA 7500 | EPO · Expanded Bronze | Tier Two | Accepting new patients |
| Core Bronze HSA 8300 | EPO · Expanded Bronze | Tier One | Accepting new patients |
| Core Gold 1500 | EPO · Gold | Tier Two | Accepting new patients |
| Core Gold 3000 | EPO · Gold | Tier Two | Accepting new patients |
| Core Silver 4500 | EPO · Silver | Tier Two | Accepting new patients |
| Core Silver 7500 | EPO · Silver | Tier Two | Accepting new patients |
| PacificSource Oregon Standard Bronze HSA Plan Core | EPO · Expanded Bronze | Tier Two | Accepting new patients |
| PacificSource Oregon Standard Gold Plan Core | EPO · Gold | Tier Two | Accepting new patients |
| PacificSource Oregon Standard Silver Plan Core | EPO · Silver | Tier Two | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Melissa R. Nyendak is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Additional Specialities
- Internist
Looking for more Infectious Disease Specialists?
Out of the 29 infectious disease specialists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: 3181 Southwest Sam Jackson Park Road Portland, 97239, OR
- Gender: Male
- Address: 3181 Southwest Sam Jackson Park Road Portland, 97239, OR
- Gender: Male
- Address: 3710 Southwest US Veterans Hospital Road Portland, 97239, OR
- Gender: Female
- Address: 3710 Southwest US Veterans Hospital Road Portland, 97239, OR
- Gender: Male
- Address: 3181 Southwest Sam Jackson Park Road Portland, 97239, OR
- Gender: Male
- Address: 3181 Southwest Sam Jackson Park Road Portland, 97239, OR
- Gender: Male
- Address: Mail Code: L457 3188 Southwest Sam Jackson Park Road Portland, 97239, OR
- Gender: Male
- Address: 3181 Southwest Sam Jackson Park Road Portland, 97239, OR
- Gender: Female
- Address: 3181 Southwest Sam Jackson Park Road Portland, 97239, OR
- Gender: Female
- Address: 909 Fulton Street Southeast Minneapolis, 55455, MN
Questions & Answers
Where can you meet with Dr. Melissa Rose Nyendak?
Dr. Melissa Rose Nyendak's office is located at Oregon Health And Science University 3181 Sw Sam Jackson Park Road L457 in Portland, OR 97239.
What conditions does Dr. Melissa Rose Nyendak treat?
Dr. Melissa Rose Nyendak provides treatment for Arthritis, Cholera, Chronic Rhinitis, Constipation, Edema, Prescription Refill. For the full list see this list.
Does Dr. Melissa Rose Nyendak have affiliation with practices?
Dr. Melissa Rose Nyendak is affiliated with Ohsu Intercultural Psychiatric Program. For the full list of practices see this list.
Does Dr. Melissa Rose Nyendak accept insurance?
Dr. Melissa Rose Nyendak is listed in-network for 9 ACA Marketplace (Obamacare/HealthCare.gov) plans from PacificSource Health Plans. See the Marketplace plans section for details.