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Gritz Pierre, MD, is the founder, owner, and medical director of Genesis Personal Healthcare Medicine based in New York City. He is a board-certified physician with dual certification in Emergency Medicine and Family Medicine and holds an MBA with a concentration in Healthcare Administration. His background combines extensive frontline clinical experience with formal training in healthcare management, supporting both the clinical and operational requirements of the Company.

Dr. Pierre maintains active medical licenses across multiple U.S. states, enabling nationwide telemedicine practice and supporting the Company’s multi-state service delivery model. His clinical experience spans high-acuity emergency departments, critical access hospitals, ICU-capable facilities, and inpatient hospital medicine settings. In addition, he has extensive outpatient experience working in rural clinics throughout Southern Illinois, providing primary and urgent care services in medically underserved communities.

His professional experience includes independent emergency medicine practice, nocturnist hospital medicine, and ICU-level patient management. Dr. Pierre has served in environments requiring autonomous decision-making, rapid clinical assessment, and coordination of complex care, including stabilization of critically ill patients prior to ICU admission or interfacility transfer.

He has also participated in healthcare fairs and community outreach events, providing physical examinations and preventive care services for local schools and community members.

In addition to his clinical background, Dr. Pierre’s MBA training provides experience in healthcare administration, operations, and financial oversight. This dual competency supports informed governance of Genesis Personal Healthcare Medicine, particularly in areas of regulatory compliance, provider oversight, and operational scalability.

Robin Mukherjee, DO, is a doctor of osteopathy at Raritan Family Healthcare, providing complete primary care to people of ages 16 years and older at two convenient locations in Raritan and Bedminster, New Jersey. He is board-certified in internal medicine.

Dr. Mukherjee began his career pursuits at Columbia University in New York City, earning his Bachelor of Arts in biology with a premedical concentration in economics.

He subsequently earned a Master’s of Science in biology from the College of Staten Island, City University of New York in Staten Island, and a Master of Science in biomedical sciences from the University of Medicine and Dentistry of New Jersey (UMDNJ) in Newark, New Jersey.

Before entering private practice, Dr. Mukherjee earned his Doctor of Osteopathic Medicine from the Touro College of Osteopathic Medicine in New York City. Then, he completed a residency in internal medicine at the Seton Hall University School of Health and Medical Sciences – Trinitas Regional Medical Center, in Elizabeth, New Jersey.

Dr. Mukherjee proudly holds membership in several professional organizations, including the American College of Physicians and the American Osteopathic Association. He is certified in advanced cardiovascular life support (ACLS) and basic life support (BLS).

In his free time, Dr. Mukherjee enjoys reading and playing tennis and basketball. He’s also an automotive enthusiast and regularly participates in autocross and high-performance driver education (HPDE) racing. 

Dr. Mukherjee welcomes anyone seeking improved well-being to Raritan Family Healthcare today.

At The Joseph P. Addabbo Family Health Center (JPAFHC), we believe healthcare should be accessible, compassionate, and centered around you. With locations in Red Hook, Brooklyn, and Arverne, Far Rockaway, and Jamaica, Queens, our experienced team provides comprehensive services designed to support the whole person and improve long-term health outcomes.

For nearly 40 years, we have proudly served the communities of Southeast Queens and Red Hook, Brooklyn, providing high-quality, community-based healthcare for generations of families. As a Federally Qualified Health Center (FQHC), we are committed to expanding access to coordinated, patient-centered care regardless of a patient’s ability to pay. 

At JPAFHC, we deliver integrated, whole-person care that combines medical, behavioral, dental, and supportive services under one healthcare network. Our care model focuses on prevention, early intervention, chronic disease management, and wellness while building strong relationships with the communities we serve.

We are committed to providing culturally responsive care rooted in compassion, dignity, equity, and respect.

We provide a wide range of primary and preventive care services at JPAFHC, including routine checkups and physicals, as well as specialized care such as chronic disease management. We also provide women's health and family planning services, pediatric care, and dental and oral health services for the whole family. Patients also have access to behavioral health, podiatry, and pharmacy services at JPAFHC, and telehealth appointments are available to help make patient care more accessible. 

Whether you are managing a chronic condition, prioritizing preventive care, seeking behavioral health support, or navigating important life changes, our team works alongside you to develop a personalized care plan that supports your physical, emotional, and social well-being.

At JPAFHC, we are proud to be part of the communities we serve and remain committed to helping individuals and families live healthier lives for years to come.

Call 718-945-7150 or book online to schedule an appointment, consultation, or telehealth visit. 

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.