Family is our practice, and we welcome you into ours.

Meet Our Team

Each of our fellowship-trained reproductive endocrinologists and infertility specialists went into this field for reasons they still hold dear. Very much part of a larger team, their role is to spend as much time as is necessary during each and every encounter to ensure that you remain confident, aware, and optimistic as you pursue the treatment approach just right for you. Our physicians understand that individualism demands options and strive to ensure that your experience at PREG is as informative and reassuring as it is empowering.

Our Doctors

John E. Nichols, MD

Founder & Medical Director

John F. Payne, MD

Director of Third-Party Reproduction

Travis W. McCoy, MD

Director of Surgery & Male Infertility

Edward D. Tarnawa, MD

Medical Director - PREG Summerville & Mount Pleasant

Kathryn Imgrund, MD

Advanced Gynecologic Surgery and Infertility Specialist

J. Graham Theisen, MD, MSCR

Reproductive Endocrinologist & Infertility Specialist

Jing Chen, PhD, HCLD/ELD

Lab Director, Embryologist

Nurse Practitioners

Halley Pollack

Nurse Practitioner

Madison Browning

Nurse Practitioner

Rani Khan

Nurse Practitioner

6

Locations in the carolinas

22

celebrating 22 years of growing families

90

Years of combined fertility expertise

Featured Treatments We Provide

Fertility Preservation
In Vitro Fertilization (IVF)
Intrauterine Insemination (IUI)
Oncofertility
Preimplantation Genetic Testing (PGT)
Third Party Reproduction

Ready to take that first step?

It just takes one call. Our team is here to support you wherever you are in your fertility journey with the highest level of thoughtful, individualized fertility care.