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Meet the Providers

At Novi Internal Medicine & Pediatrics, our board-certified internal medicine physicians and pediatricians are committed to providing you with the best primary care services available in Oakland County, Michigan. While you are in our care, you will receive a superior level of treatment and service from doctors who genuinely listen to your concerns and provide personalized care for your specific needs. Learn more about our providers below.

To schedule an appointment, call our office at (248) 374-0502, option 2, or use our secure online appointment request form.

Dr. Derek Einhorn

Derek Einhorn, MD

Internal Medicine/Pediatrics

Derek Einhorn, MD completed his undergraduate education at the University of Michigan, Ann Arbor and earned his medical degree from Wayne State University School of Medicine. He completed his four-year residency training at William Beaumont Hospital. Dr. Einhorn is board certified in both internal medicine and pediatrics. He founded Novi Internal Medicine and Pediatrics with Dr. Rosenberg in 2004.

Dr. Einhorn is a fellow of the American Academy of Pediatrics and American College of Physicians. He is an active member of the Michigan and Oakland County Medical Societies. Dr. Einhorn spent time volunteering and teaching at a hospital in Cambodia. He enjoys working with patients and families on preventive health, as well as keeping an active and healthy lifestyle.

Dr. James Golden

James A. Golden, MD, JD

Internal Medicine

James A. Golden, MD, JD is board certified in internal medicine. He grew up in Oak Park and graduated from Wayne State University with a bachelor of science in biology. Dr. Golden went on to graduate from the University of Michigan Law School before attending the University of Michigan Medical School in Ann Arbor.

Dr. Golden completed his internship and residency in internal medicine at Henry Ford Hospital. He is a member of the American College of Physicians and the Michigan State Medical Society.

Following completion of his residency, Dr. Golden moved with his wife to Long Island, New York where he practiced first in a multispecialty group practice and then opened a private internal medicine practice with partners. He returned home to Michigan with his wife and two daughters in 1999, joining a practice in West Bloomfield before joining Novi Internal Medicine and Pediatrics in 2007.

Dr. Golden brings to his practice his experience and strong interest in helping people adopt healthier lifestyles. He emphasizes preventive medicine such as vaccinations and proven screenings such as colonoscopies and mammograms, as well as treatment of high blood pressure and high cholesterol before they cause problems.

Dr. Lowell Paul

Lowell Paul, MD has lived in Michigan his entire life.  He completed his undergraduate degree at the University of Michigan, his medical degree at Wayne State University, and internal medicine residency at William Beaumont Hospital in Royal Oak.  He began his internal medicine career in Farmington Hills where he practices for 37 years.  He joined Novi Internal Medicine and Pediatrics in 2017.  During his career he also worked as a medical director for a Fortune 30 corporation and assisted several Medicare contractors.



Dr. Daniel Rosenberg

Daniel Rosenberg, MD

Internal Medicine/Pediatrics

Daniel Rosenberg, MD has been practicing internal medicine and pediatrics  since 2000. He founded Novi Internal Medicine and Pediatrics with Dr. Einhorn in 2004.

A lifelong Michigander, Dr. Rosenberg graduated from the University of Michigan with honors in 1992 and attended Wayne State University School of Medicine, graduating in 1996. He completed his residency in internal medicine/pediatrics in 2000 at William Beaumont Hospital in Royal Oak. He has maintained board certification in both internal medicine and pediatrics since 2000. Dr. Rosenberg maintains membership in the American Academy of Pediatrics and the American Medical Association.

Dr. Rosenberg has an interest in preventive medicine and focuses on treating the entire family. His father was a family physician, and there are several area families that are proud to have had five generations call Dr. Rosenberg and his father their only doctors.

Outside the office, Dr. Rosenberg enjoys spending time with wife Angela and their three children. He also enjoys playing golf, competing in triathlons and road races, and attending local sporting events.

Kaitlin Henkel, Physician Assistant (PA)

Kaitlin Henkel is a Physician Assistant who has been working with our practice since 2017.

Kaitlin strives to work with each patient – as a team – to achieve their optimal health by focusing on disease prevention and a healthy lifestyle. She’s dedicated to providing comprehensive healthcare for individuals and their family, while developing a long-term relationship of trust and compassion. Kaitlin maintains a high level of open communication with each patient and respects each concern a patient brings to her attention. She counts it a privilege and unique opportunity to make a difference in someone’s mental or physical health.

Kaitlin was born in Ontario, Canada, and spent most of her childhood there. When she was 9, her family moved to the downriver area of Michigan, where she has lived since. Kaitlin and her husband currently live with their two cats in the Garden City area. She enjoys being involved in her church, specifically with ESL (English as a Second Language) work and children’s outreach. Additionally, she loves spending time with her family, whether it’s traveling or staying home and playing board games.

Erin Nest, F-NP

Erin is a board-certified Nurse Practitioner with a passion for health promotion, disease prevention, nutrition, health awareness and pediatrics. She graduated with honors in 2013 and received her master's degree as a Family Nurse Practitioner from the University of DePaul. Post-graduation, Erin worked in a family medicine practice for three years before transitioning to work in obesity and bariatric medicine for more than three years. 


Novi Internal Medicine & Pediatrics

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