After 20 years of clinical and research experience using low carbohydrate, ketogenic diets, I am continually amazed at how health can be improved by just changing the food that someone eats. I use an approach that is simple and effective, and evidence-based. Medical conditions, like type 2 diabetes, obesity, hypertension, GERD, fatty liver, and PCOS, can all be improved or even reversed through food. I am specialized in internal Medicine and obesity medicine, and I am the author of the books End Your Carb Confusion, The New Atkins for a New You, Keto Clarity, and Cholesterol Clarity. Dr. Westman is highly rated in 13 conditions, according to our data. His top areas of expertise are Alzheimer's Disease, Dementia, Parkinson's Disease, and Movement Disorders.

I have been practicing internal medicine since 1998. I enjoy the daily challenges of taking care of complex diseases such as diabetes, heart disease, and hypertension (high blood pressure). In addition, I have a strong interest in preventative medicine and preventing diseases before they become a problem. I was born and raised in Pennsylvania. In 2014, I made a decision with my family to move to the Raleigh area to be part of a growing community with a great future. My family and I love spending time together outdoors and look forward to the warmer climate here. I am honored and privileged to be a part of Duke Primary Care. Dr. Bernat is highly rated in 6 conditions, according to our data. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Type 2 Diabetes (T2D).

I believe the path to better health starts with clear communication and a commitment from both the patient and the doctor. I live my life as my father, who was also a physician, taught me. I encourage myself and my patients to realize that today is an opportunity that may not present itself tomorrow and enjoy what you have, as there are many blessings even if you don’t see them. I enjoy spending time in nature and believe it has healing powers – nature is the best “reset button” in life. I love to challenge myself with outdoor sports including running marathons, biking, hiking and yoga. Dr. Chazli is highly rated in 5 conditions, according to our data. His top areas of expertise are Sitosterolemia, High Cholesterol, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

I knew from an early age that I wanted to be a primary care physician like my grandfather. His passion for his work is one that I now share. I firmly believe in the importance of prevention and make every effort I can to engage my patients before they become ill, so they can remain happy and healthy members of their communities. I feel honored that my patients have chosen me to serve as their primary care physician. It is a privilege to share in people’s experiences, especially when they are feeling most vulnerable. When I'm not practicing medicine, I am trying to soak up every moment I can get with my wonderful wife and two incredible kids. I also love music and play the banjo, piano, and cello. Dr. Halpern is highly rated in 5 conditions, according to our data. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Hypertension, and Familial Hypertension.

Taking care of patients and helping them realize their personal health goals is my passion. I love to help my patients understand their medical problems and work with them to find treatments and solutions that they are comfortable with. I believe that this process is a collaboration between my patient, myself and other medical team members. I am married and have three wonderful children. I love singing and love to watch movies during my spare time. Dr. Aderoju is highly rated in 3 conditions, according to our data. Her top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Maturity Onset Diabetes of the Young.

I approach my practice as a partnership between me and my patients -- providing them with knowledge to improve and sustain their overall health for acute care, chronic illness and preventative health. I learn as much from them as they do from me. It is an honor and a privilege to take care of patients and their families, and to know they entrust their lives to you. I can't see myself doing anything else. I moved to North Carolina in 1992 from New Jersey, and joined Durham Medical Center in 1995. How fortunate and blessed I am to work with a wonderful group of providers. It was in my seventh grade science class when I realized how much I enjoyed science and all that it entailed. I have always been a people person and like to say I never meet a stranger. So working in medicine has been more than fulfilling. Working at Duke has been remarkable with access to a host of specialist and services for the patients I serve. I am truly humbled to be part of an organization where patients come first!. Dr. Ramsey is highly rated in 1 condition, according to our data. Her top areas of expertise are Premature Ovarian Failure, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.

Ephraim Tsalik is a primary care provider, practicing in Internal Medicine in Durham, North Carolina. Dr. Tsalik is highly rated in 3 conditions, according to our data. His top areas of expertise are Atypical Pneumonia, Sepsis, Pneumonia, and Flu.

I was attracted to the field of medicine because its powers to heal, and I fell in love with primary care because of the opportunities to build healing relationships with patients and their families. I believe every patient's situation is unique and that health care is best delivered through a team with the patient at its center. I know i am doing my job as a primary care physician when patients feel empowered to take care of their health. I am married and have a young daughter, who is the absolute joy in our lives. In my spare time, I enjoy cooking and playing the piano.

I’m an internal medicine doctor who sees adult patients for a wide variety of issues. When I meet a patient, it’s really important for me to find out who they are and what matters to them in their care, beyond just a list of diagnoses or medical problems. I love medical education and my favorite part is when I have a chance to work with a doctor who’s learning how to listen and take a patient’s history. I encourage them to ask questions and take enough time with the patient so that they don’t just know the basic factors of this person’s “chief complaint.” At Duke, the staff is interested in caring for each patient and learning how circumstances impact their health and quality of life. Outside of work, I enjoy spending time with my wife and children. I also like to sing, play guitar and piano and go see performances and concerts. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Larhoda Chavis is a primary care provider, practicing in Internal Medicine in Oxford, North Carolina. Dr. Chavis has been practicing medicine for over 44 years is highly rated in 22 conditions, according to our data. Her top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Type 2 Diabetes (T2D), Renovascular Hypertension, and Familial Hypertension. Dr. Chavis is currently accepting new patients.

John Kallianos is a primary care provider, practicing in Internal Medicine in Durham, North Carolina. Dr. Kallianos is highly rated in 16 conditions, according to our data. His top areas of expertise are Hypertensive Heart Disease, High Cholesterol, Sitosterolemia, and Enlarged Liver. Dr. Kallianos is currently accepting new patients.

Michael Durheim is a primary care provider, practicing in Internal Medicine in Durham, North Carolina. Dr. Durheim is highly rated in 7 conditions, according to our data. His top areas of expertise are Acute Interstitial Pneumonia, Interstitial Lung Disease, Pulmonary Fibrosis, Idiopathic Pulmonary Fibrosis, and Lung Transplant.

Jesse Byrd is an Emergency Medicine provider in Creedmoor, North Carolina. Dr. Byrd is currently accepting new patients.

As a primary care physician, I enjoy partnering with patients to improve their health and prevent problems that could get in the way of how they want to live. Please bring me any issues that are bothering you, so I can help treat them or get you to the person who can. I love internal medicine as it allows me to see a wide variety of conditions and take care of complicated patients. Having been an Army physician previously, veterans and their families are among my favorite groups to treat. When not at work, I enjoy weightlifting and CrossFit, cooking, traveling, and playing with my three sons. His top areas of expertise are Protein C Deficiency, Congenital Antithrombin 3 Deficiency, Hereditary Resistance to Anti-Vitamin K, and Protein S Deficiency.

Lawrence Greenblatt is a primary care provider, practicing in Internal Medicine in Durham, North Carolina. Dr. Greenblatt is highly rated in 6 conditions, according to our data. His top areas of expertise are Meniere Disease, Tumefactive Multiple Sclerosis, Type 2 Diabetes (T2D), and Hypertension. Dr. Greenblatt is currently accepting new patients.

Michael Pignone is a primary care provider, practicing in Internal Medicine in Durham, North Carolina. Dr. Pignone is highly rated in 2 conditions, according to our data. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Heart Failure, Colonoscopy, and Endoscopy. Dr. Pignone is currently accepting new patients.

I provide patient-centered care to adults of all ages. I always listen to my patients and try to empathize with their situations. I am passionate about educating patients so that they feel empowered to play an active role in the medical decision-making process. As a team, I help patients manage chronic health conditions, navigate new health complaints, and provide primary care in line with each individual's personal values and goals. In my spare time, I like to read, swim, and take care of my houseplants. Dr. Dagher is highly rated in 1 condition, according to our data. His top areas of expertise are Sepsis, Infective Endocarditis, Endocarditis, and Osteomyelitis.

I love problem-solving and working with people. I am privileged to partner with patients to help them achieve their health goals. I aim to foster a strong patient-doctor relationship that takes into account each patient’s preferences, lifestyle, and social determinants of health. Teaching helps me stay up to date with new medical information. Outside of work, I enjoy spending time with my husband and two children. I like hiking, running, reading, and spending time outdoors. Dr. Ford is highly rated in 1 condition, according to our data. Her top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

I look forward to forming long-term relationships with my patients. I hope to get to know them, along with their priorities, beliefs, hopes, and dreams. I want to work together with my patients to determine how medicine can help them achieve their life goals. Dr. Zhou is highly rated in 1 condition, according to our data. Her top areas of expertise are Gastroesophageal Junction Cancer, Lymphoid Hyperplasia, Non-Small Cell Lung Cancer (NSCLC), and Lung Cancer.

Jacob Feigal is a Psychologist in Durham, North Carolina. Dr. Feigal is highly rated in 1 condition, according to our data. His top areas of expertise are Seasonal Affective Disorder (SAD) and Schizoaffective Disorder. Dr. Feigal is currently accepting new patients.

John Kihm is a primary care provider, practicing in Internal Medicine in Durham, North Carolina. His top areas of expertise are Vitamin D Deficiency, Urinary Tract Infection in Children, Urinary Tract Infection (UTI), and Hypertension. Dr. Kihm is currently accepting new patients.

I became interested in medicine during college when I started volunteering at Seattle Children's Hospital as a child life volunteer. I found the relationships I built with the children extremely fulfilling, such as how I might bring a smile to their faces with a book of Dr. Seuss or a game of Monopoly. In medical school, I continued to find fulfillment in forming bonds with my patients. I could now work as their partners, listen to their stories, and stand by them during difficult times in their lives. I found meaning in this emotionally and intellectually demanding environment where I could act as an interpreter, educator, and source of support. I hope to continue serving my patients in this capacity. Outside of medicine, I channel my endless curiosity and introspection through my love of writing, photography, music, and mindfulness. I've always been drawn to the humanities and the nuances in life that language and art can reveal. I aim to offer my patients the same presence and kindness that I strive to cultivate in my life.

Kombiz Klein is a primary care provider, practicing in Internal Medicine in Durham, North Carolina. Dr. Klein is highly rated in 16 conditions, according to our data. His top areas of expertise are High Cholesterol, Erectile Dysfunction (ED), Persistent Genital Arousal Disorder, and Osteomyelitis in Children. Dr. Klein is currently accepting new patients.

Troy Anderson is a primary care provider, practicing in Internal Medicine in Wake Forest, North Carolina. Dr. Anderson is highly rated in 6 conditions, according to our data. His top areas of expertise are Sitosterolemia, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Anderson is currently accepting new patients.

Andrea Archibald is a primary care provider, practicing in Internal Medicine in Durham, North Carolina. Dr. Archibald is highly rated in 3 conditions, according to our data. Her top areas of expertise are Enlarged Liver, Apoplexy, Heart Attack, Endoscopy, and Ureteroscopy. Dr. Archibald is currently accepting new patients.