
Overview
Dr. Alyssa A. Perez is a pulmonologist who cares for patients living with cystic fibrosis (CF), an inherited condition that damages the lungs and other organs. She provides pre- and postsurgical care for patients undergoing lung transplantation. Perez's research, which is supported by the Cystic Fibrosis Therapeutics Development Network, focuses on conducting clinical trials (studies with human volunteers) of new CF treatments. Perez earned her medical degree from Sidney Kimmel Medical College at Thomas Jefferson University and completed a residency in internal medicine at Brigham and Women's Hospital. She also earned a master of education degree from the Harvard Graduate School of Education. At UCSF, she completed a fellowship in pulmonary and critical care medicine, including a year of advanced training in lung transplantation, cystic fibrosis and advanced lung disease. In addition to caring for patients, Perez enjoys training the next generation of doctors. She is a coach for the UCSF pulmonary and critical care medicine fellowship and an associate program director for the internal medicine residency program.
Dr. Perez is highly rated in 2 conditions, according to our data. Her clinical expertise encompasses Secondary Immunodeficiency (SID), Pulmonary Fibrosis, and Systemic Sclerosis (SSc).
Dr. Perez is board certified in American Board Of Internal Med/Critical Care Med, Critical Care Medicine, American Board Of Internal Med/Pulmonary Disease, Pulmonary Disease, and American Board Of Internal Medicine, Internal Medicine. Dr. Perez is currently accepting new patients.
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- MEDICARE SNP
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Accepted plan types not found. Please verify directly with the provider.
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- PPO
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- HMO
- MANAGED MEDICAID PLAN
- HMO
- OTHER COMMERCIAL
- HMO
- EPO
- HMO
- POS
- PPO
- HMO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MEDICARE DISCOUNT CARD
- MEDICARE MAPD
Locations
400 Parnassus Ave., Sixth Floor, San Francisco, CA 94143
Liver Disease And Liver Transplant
Dr. Jennifer C. Lai is a general and transplant hepatologist who specializes in caring for patients with chronic viral hepatitis, autoimmune disorders or cirrhosis, particularly those awaiting liver transplantation. Lai is active in patient-oriented research in three major areas: integrating core geriatric issues – such as frailty, disability, need for palliative care and multimorbidity (having more than one disease) – to patients with cirrhosis, investigating disparities in organ allocation and distribution, and assessing the impact of liver donor quality on outcomes. As principal investigator for the Functional Assessment in Liver Transplantation (FrAILT) Study funded by the National Institutes of Health, Lai applies measures of frailty and functional status to patients with end-stage liver disease awaiting transplantation. Her research lays the groundwork for preparing these patients with therapeutic interventions that may improve their outcomes and quality of life. She is director of hepatology research at UCSF. Lai earned her undergraduate degree from Stanford University and combined medical and master of business administration degrees from Tufts University. She completed her residency at New York–Presbyterian Hospital and fellowships in gastroenterology and transplant hepatology at UCSF. Lai is a member of the American Association for the Study of Liver Diseases, American Society of Transplantation, American Gastroenterological Association and American College of Gastroenterology. She is a fellow of the American College of Physicians. Dr. Lai is highly rated in 24 conditions, according to our data. Her clinical expertise encompasses Liver Failure, Ascites, Cirrhosis, Liver Transplant, and Kidney Transplant. Dr. Lai is board certified in American Board Of Internal Medicine, Transplant Hepatology. Dr. Lai is currently accepting new patients.
Lung Health Center At Parnassus
Dr. Steven Hays, a pulmonologist, is medical director of the UCSF Lung Transplant Program, which is known for accepting patients with complex conditions while maintaining superior survival rates. His expertise is in caring for patients with end-stage lung disease who proceed through the lung transplant process. He treats conditions that include cystic fibrosis, emphysema associated with alpha-1 antitrypsin deficiency, and interstitial lung disease. In research, Hays focuses on studying how airway remodeling occurs in the transplanted lung. Hays earned his medical degree at the University of Kansas. He completed a residency in internal medicine at the University of Kansas Medical Center, where he served as chief resident, followed by a fellowship in pulmonary and critical care medicine at UCSF. He also completed a lung transplant fellowship at Stanford Health Care. Dr. Hays is highly rated in 15 conditions, according to our data. His clinical expertise encompasses Hypersensitivity Pneumonitis, Acute Interstitial Pneumonia, Idiopathic Pulmonary Fibrosis, Lung Transplant, and Endoscopy. Dr. Hays is board certified in American Board Of Internal Med/Critical Care Med, Critical Care Medicine and American Board Of Internal Med/Pulmonary Disease, Pulmonary Disease. Dr. Hays is currently accepting new patients.
Office
Aijaz Ahmed is a Transplant Surgeon practicing medicine in Palo Alto, California. Dr. Ahmed is highly rated in 23 conditions, according to our data. His clinical expertise encompasses Hepatitis, Hepatitis C, Non-Alcoholic Fatty Liver Disease, Liver Transplant, and Endoscopy.
Frequently Asked Questions about Dr. Alyssa A. Perez
How do I make an appointment with Dr. Alyssa A. Perez?
You can book an appointment with Dr. Alyssa A. Perez by calling their office at 415-353-4145. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Alyssa A. Perez a top-rated expert for Secondary Immunodeficiency (SID)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Alyssa A. Perez is classified as an Advanced expert for Secondary Immunodeficiency (SID), meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Alyssa A. Perez specialize in?
While Dr. Alyssa A. Perez is a Transplant Surgery, they have specific expertise in Secondary Immunodeficiency (SID), Pulmonary Fibrosis, and Systemic Sclerosis (SSc). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Transplant Surgery.
Does Dr. Alyssa A. Perez accept my insurance?
Dr. Alyssa A. Perez accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 415-353-4145 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Pulmonary FibrosisDr. Perez isAdvanced. Learn about Pulmonary Fibrosis.
- Secondary Immunodeficiency (SID)
- Experienced
- Systemic Sclerosis (SSc)Dr. Perez isExperienced. Learn about Systemic Sclerosis (SSc).

