Find a Top Internist Near Me in Newark, NJ – Book an Appointment Instantly

Robert Bos, MD, provides integrative, concierge-style medical services for adults in and around the Upper East Side of Manhattan, New York City. Dr. Bos is board-certified in internal medicine and board-eligible in pulmonary diseases. He values time spent learning about a person’s health needs and empowering individuals to achieve their wellness goals.

Born and raised in Amsterdam, Holland, Dr. Bos studied medicine at Universiteit van Amsterdam Faculteit der Geneeskunde in Amsterdam and Pontificia Universidad Católica Madre y Maestra (PUCMM) Facultad de Ciencias de la Salud in the Dominican Republic before settling in New York City. He completed his internal medicine residency at Lenox Hill Hospital - Northwell Health® on Park Avenue in New York City. Dr. Bos also finished a two-year fellowship in pulmonary diseases before starting his private practice in 2009.

Dr. Bos has extensive experience serving as a primary care doctor, providing diagnostic evaluations and customized treatment plans for a range of acute illnesses, injuries, and chronic diseases. He uses advanced technologies like lung function tests and X-rays in the office to provide prompt and accurate diagnostic results.

Preventive care is also a specialty. Dr. Bos offers comprehensive physical exams, immunizations, and health screenings to minimize risk factors for heart disease, cancer, and other chronic diseases. For those with existing health challenges, chronic care management and one-on-one health coaching services are available.

The practice’s membership-based concierge services offer 24/7 access to Dr. Bos’ medical expertise. The staff provides flexible scheduling for same-day sick visits and there are no wait times for in-office or telemedicine visits. Dr. Bos also makes house calls for individuals unable to travel to the office due to illness or transportation issues.

For the convenience of his patients, Dr. Bos speaks fluent English, Spanish, and Dutch. 

Call the office of Robert Bos, MD, to schedule a consultation or book an appointment online today. 

Eric Berger, MD, is a fellowship-trained physician with over 25 years of experience as a head and neck and cosmetic surgeon. As the leading practitioner of cosmetic procedures at Revitta, with offices in the Upper East Side of New York City in Manhattan as well as Brooklyn, near Brighton Beach and Manhattan Beach. Dr. Berger provides each patient with discrete, professional cosmetic care and is committed to the comfort and privacy of each patient visit.

Dr. Berger received his medical education from the Autonomous University Of Guadalajara in Zapopan, Mexico. He then went on to complete a fellowship at the Graduate Hospital of The University of Pennsylvania in Philadelphia. Dr. Berger completed his residency at the Albert Einstein College of Medicine in the Bronx, New York. He also completed an internship at Cabrini Medical Center in New York City.

As a cosmetic specialist, Dr. Berger uses his expertise to help patients address a wide range of aesthetic concerns. In addition to treatments like Botox®, dermal fillers, and laser skin resurfacing, Dr. Berger has extensive training in non-surgical face and hair rejuvenation.

To achieve the best results, Dr. Berger takes the time to go over the medical history of each patient, as well as their goals and treatment options. Dr. Berger uses his surgical background to perform each procedure with expert accuracy and precision.

Dr. Jeffrey H. Graf, M.D., is a top-ranked physician and cardiologist providing compassionate, state-of-the-art care for men and women in and around New York City. At his private practice in Manhattan, Dr. Graf offers an array of services for both the treatment and prevention of diseases and illnesses. This includes physical exams, weight management, care for patients with high blood pressure and high cholesterol, as well as treatment options aimed at improving cardiovascular health and treating heart-related issues like chest pain and palpitations. For busy patients and patients who want a more accessible, personalized level of care, he offers a concierge medicine program aimed at providing an enhanced medical experience with services above and beyond those covered by private insurance plans and government programs. Dr. Graf earned his medical degree at New York University School of Medicine, followed by a residency in internal medicine at Mount Sinai Medical Center and a fellowship in cardiovascular disease at the Icahn School of Medicine at Mount Sinai, where he is now on staff. Board-certified by the American Board of Internal Medicine, Dr. Graf is dedicated to providing patient-centered care tailored to needs of the individual patient and has spent nearly 30 years in private practice. Dr. Graf welcomes the opportunity to provide top-quality care for new patients, and the office accepts most major insurance plans.

Meet Dr. Saka Kazeem at Elk Medical

The outstanding professional team at Elk Medical provides world-class medical care for disorders of the endocrine system and related conditions. Serving the community of Crown Heights, Brooklyn, in New York City, the team creates personalized treatment plans designed to meet the specific needs of each individual patient.

Under the direction of Saka Kazeem, MD, a skilled endocrinologist with more than 30 years of clinical experience, Elk Medical offers a broad array of care options. Dr. Kazeem and his team offer advanced and interventional management, using cutting-edge technology for thyroid disorders, adrenal disorders, diabetes, polycystic ovary syndrome (PCOS), menopause, and many other conditions. In addition to treatment plans, medically supervised weight loss programs at Elk Medical help patients reach and maintain a healthy weight while promoting overall health and wellness.

Dr. Kazeem earned his medical degree from the University of Ibadan’s College of Medicine in Nigeria. He completed his residency in internal medicine followed by a fellowship in endocrinology at Interfaith Medical Center in Brooklyn, New York.

Dr. Kazeem has served as president of medical staff and chief of endocrinology at Kingsbrook Jewish Medical Center in Brooklyn and on the minority affairs committee of the American Association of Endocrinology. He is a two-time recipient of the quality improvement and health outcomes award granted by the Foundation for Post-Acute and Long-Term Care Medicine. In addition to his duties at Elk Medical, Dr. Kazeem serves on advisory committees at Kingsbrook Jewish Medical Center as well as New York–Presbyterian Brooklyn Methodist Hospital in Brooklyn.

The entire team welcomes new patients to Elk Medical for exceptional medical services offered in a warm, friendly environment. To speak to a team member or to schedule a consultation with Dr. Kazeem, call the clinic’s office today or request an appointment online.

Dr. Bella Halpert is a nephrologist specializing in hypertension, chronic kidney disease and dialysis management. She believes good kidney care starts with listening, and she works closely with patients from early diagnosis through dialysis to make complex decisions feel clear and manageable.

Raised in Brooklyn, New York, Dr. Halpert completed both her internal medicine residency and her nephrology fellowship at One Brooklyn Health, Brookdale Hospital, where she was selected as Chief Fellow and devoted much of her time to teaching and mentoring the next generation of physicians. Multilingual in four languages, including Russian, Ukrainian, Hebrew, and Yiddish, Dr. Halpert connects easily with the diverse communities she serves. She brings deep compassion and a strong work ethic to every patient she serves.

At LaSante Health, she is committed to care that is thorough, accessible, and grounded in trust.

Dexter McKenzie, MD, is an experienced internist and pediatrician serving patients of all ages at LaSante Health Center in the Prospect Lefferts Gardens area of Brooklyn. Dr. McKenzie has served the central Brooklyn community for over 30 years as a registered pharmacist and physician and treats a wide range of medical conditions for adults and children in New York City. 

After immigrating to Brooklyn from the Caribbean, Dr. McKenzie attended the public schools in the area, then received his Bachelor of Science in pharmaceutical and health sciences from Arnold and Marie Schwartz College of Pharmacy & Health Sciences at Long Island University in New York City. He completed his Doctor of Medicine at Meharry Medical College in Nashville, Tennessee, and was honored with a residency and internship in internal medicine and pediatrics from Kings County Hospital in New York City. 

Dr. McKenzie is proud to serve a diverse range of patients at LaSante Health Center and advocates as a health educator, mentor to youth, and for the medical care of single mothers and senior citizens. He is passionate about supporting the local arts and small businesses. His involvement in the community has garnered him several awards and recognition. 

Dr. McKenzie is president of the Provident Clinical Society of Brooklyn, and a member of the National Medical Association, Medical Society of the State of New York, New York Empire State Medical Association, and The Medical Society of the County of Kings.

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Emmanuel Valery, MD, is a board-certified internist at LaSante Health Center in the Prospect Lefferts Gardens area of Brooklyn. Dr. Valery diagnoses and treats chronic illnesses, offers preventative and primary care, and provides excellent treatments for patients in New York City with cardiovascular, digestive, respiratory, circulatory or other chronic health issues.

Dr. Valery was born in Port-au-Prince, Haiti, and has been in the medical field for over three decades. He immigrated to New York, where he received his Bachelor of Science from Long Island University in New York City. Dr. Valery then completed his Doctor of Medicine at The Universidad del Noreste (UNE) School of Medicine in Tampico, Mexico. He went on to finish his residency in internal medicine at Kings County Hospital and completed the prestigious Fifth Pathway program for the Albert Einstein College of Medicine, both in New York City. 

Serving the community for years, Dr. Valery was the medical director at NewYork-Presbyterian Brooklyn Methodist Hospital, the CEO of Bedford Medical Group, and practiced at SUNY Downstate Medical Center, Kings County Hospital and the Bronx Lebanon Special Care Center, all in New York City.

Dr. Valery leads several community service and outreach initiatives and is a member of the NOAH NY, a not-for-profit organization that helps provide free health care to residents of Haiti. He has received numerous awards for his efforts.

As an immigrant and multilingual in English, Haitian Creole, French, and Spanish, Dr. Valery is passionate about serving diverse patients at LaSante Health Center. He brings years of medical knowledge to provide quality internal medicine care.

Dr. Valery is a member of the American Medical Association, Asclepius Medical Society, and certified by The American Board of Internal Medicine.

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Education and training

• State University of New York, Downstate Medical Center, Master's in Family Nursing

Languages spoken

• English
• Spanish
• Hebrew